1956491880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{29483}}^1$

素因数の和:29583

約数の個数: 128

約数和(自身を含む): 6793113600

約数和(自身を除く): 4836621720

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, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4424, 4740, 5530, 6636, 8295, 9480, 11060, 13272, 16590, 22120, 29483, 33180, 58966, 66360, 88449, 117932, 147415, 176898, 206381, 235864, 294830, 353796, 412762, 442245, 589660, 619143, 707592, 825524, 884490, 1031905, 1179320, 1238286, 1651048, 1768980, 2063810, 2329157, 2476572, 3095715, 3537960, 4127620, 4658314, 4953144, 6191430, 6987471, 8255240, 9316628, 11645785, 12382860, 13974942, 16304099, 18633256, 23291570, 24765720, 27949884, 32608198, 34937355, 46583140, 48912297, 55899768, 65216396, 69874710, 81520495, 93166280, 97824594, 130432792, 139749420, 163040990, 195649188, 244561485, 279498840, 326081980, 391298376, 489122970, 652163960, 978245940, 1956491880]

約数ペア:

[(1, 1956491880), (2, 978245940), (3, 652163960), (4, 489122970), (5, 391298376), (6, 326081980), (7, 279498840), (8, 244561485), (10, 195649188), (12, 163040990), (14, 139749420), (15, 130432792), (20, 97824594), (21, 93166280), (24, 81520495), (28, 69874710), (30, 65216396), (35, 55899768), (40, 48912297), (42, 46583140), (56, 34937355), (60, 32608198), (70, 27949884), (79, 24765720), (84, 23291570), (105, 18633256), (120, 16304099), (140, 13974942), (158, 12382860), (168, 11645785), (210, 9316628), (237, 8255240), (280, 6987471), (316, 6191430), (395, 4953144), (420, 4658314), (474, 4127620), (553, 3537960), (632, 3095715), (790, 2476572), (840, 2329157), (948, 2063810), (1106, 1768980), (1185, 1651048), (1580, 1238286), (1659, 1179320), (1896, 1031905), (2212, 884490), (2370, 825524), (2765, 707592), (3160, 619143), (3318, 589660), (4424, 442245), (4740, 412762), (5530, 353796), (6636, 294830), (8295, 235864), (9480, 206381), (11060, 176898), (13272, 147415), (16590, 117932), (22120, 88449), (29483, 66360), (33180, 58966)]