N,K = map(int,input().split())
A = list(map(int,input().split()))
K *= 2

A = sorted(A)
ans = 0
for i in range(N):
  # A[i] * A[j]がK以上である
  if A[i] * A[-1] < K:
    continue
  if A[i] * A[0] >= K:
    ans += N
    continue
  ng = 0
  ok = N
  while abs(ng - ok) > 1:
    mid = abs(ng + ok) // 2
    if A[i] * A[mid] >= K:
      ok = mid
    else:
      ng = mid
  ans += N - (ng + 1)

print(ans)