from collections import *
from math import gcd

N, K = map(int, input().split())
A = list(map(int, input().split()))

pre = defaultdict(int)
pre[0] = 1
for i in range(N):
    dp = defaultdict(int)
    for k, v in pre.items():
        dp[k] += v
        if k == 0:
            na = A[i]
        else:
            na = A[i] * k
        dp[gcd(na, K)] += v
    pre, dp = dp, pre
print(pre[K])