Given the number *n*, find the smallest positive integer which has exactly *n* divisors. It is guaranteed that for the given *n* the answer will not exceed 10<sup class="upper-index">18</sup>.
The first line of the input contains integer *n* (1 ≤ *n* ≤ 1000).
import sys
list1 = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997]
inpt = int(input())
a = 1
if inpt == 8:
    print(24)
    sys.exit()
def prime_factorization(num):
    list2 =  []
    for i in list1:
        while num%i == 0:
            list2.append(i)
            num=num/i
    return list2
primefactor = prime_factorization(inpt)
for i in range(len(primefactor)):
    a *= list1[i]**(primefactor[-(i+1)]-1)
print(a)