13996821720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16662883}}^1$

素因数の和:16662904

約数の個数: 64

約数和(自身を含む): 47989105920

約数和(自身を除く): 33992284200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16662883, 33325766, 49988649, 66651532, 83314415, 99977298, 116640181, 133303064, 166628830, 199954596, 233280362, 249943245, 333257660, 349920543, 399909192, 466560724, 499886490, 583200905, 666515320, 699841086, 933121448, 999772980, 1166401810, 1399682172, 1749602715, 1999545960, 2332803620, 2799364344, 3499205430, 4665607240, 6998410860, 13996821720]

約数ペア:

[(1, 13996821720), (2, 6998410860), (3, 4665607240), (4, 3499205430), (5, 2799364344), (6, 2332803620), (7, 1999545960), (8, 1749602715), (10, 1399682172), (12, 1166401810), (14, 999772980), (15, 933121448), (20, 699841086), (21, 666515320), (24, 583200905), (28, 499886490), (30, 466560724), (35, 399909192), (40, 349920543), (42, 333257660), (56, 249943245), (60, 233280362), (70, 199954596), (84, 166628830), (105, 133303064), (120, 116640181), (140, 99977298), (168, 83314415), (210, 66651532), (280, 49988649), (420, 33325766), (840, 16662883)]