import sys
#input = sys.stdin.readline
input = sys.stdin.buffer.readline
import math
import copy
from collections import defaultdict 


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

    #dp[v]:vで割れる値
    dp = defaultdict(int)
    dp[1] = 1
    for i,a in enumerate(A):
        p = copy.copy(dp)
        p,dp = dp,p
        for v in p:
            nv = math.gcd(K,v*a)
            dp[nv] += p[v]
    ans = dp[K]
    print(ans)

if __name__ == '__main__':
    main()