백준 2051 약수 구하기

python

n, k = input().split()

n = int(n)
k = int(k)

ls = []
for i in range(1, n+1):
  if n%i == 0:
    ls.append(i)
f = len(ls)
if k > f:
  print(0)
else:
  print(ls[k-1])