1680624120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42569}}^1$

素因数の和:42637

約数の個数: 128

約数和(自身を含む): 5884876800

約数和(自身を除く): 4204252680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 39480, 42569, 85138, 127707, 170276, 212845, 255414, 297983, 340552, 425690, 510828, 595966, 638535, 851380, 893949, 1021656, 1191932, 1277070, 1489915, 1702760, 1787898, 2000743, 2383864, 2554140, 2979830, 3575796, 4001486, 4469745, 5108280, 5959660, 6002229, 7151592, 8002972, 8939490, 10003715, 11919320, 12004458, 14005201, 16005944, 17878980, 20007430, 24008916, 28010402, 30011145, 35757960, 40014860, 42015603, 48017832, 56020804, 60022290, 70026005, 80029720, 84031206, 112041608, 120044580, 140052010, 168062412, 210078015, 240089160, 280104020, 336124824, 420156030, 560208040, 840312060, 1680624120]

約数ペア:

[(1, 1680624120), (2, 840312060), (3, 560208040), (4, 420156030), (5, 336124824), (6, 280104020), (7, 240089160), (8, 210078015), (10, 168062412), (12, 140052010), (14, 120044580), (15, 112041608), (20, 84031206), (21, 80029720), (24, 70026005), (28, 60022290), (30, 56020804), (35, 48017832), (40, 42015603), (42, 40014860), (47, 35757960), (56, 30011145), (60, 28010402), (70, 24008916), (84, 20007430), (94, 17878980), (105, 16005944), (120, 14005201), (140, 12004458), (141, 11919320), (168, 10003715), (188, 8939490), (210, 8002972), (235, 7151592), (280, 6002229), (282, 5959660), (329, 5108280), (376, 4469745), (420, 4001486), (470, 3575796), (564, 2979830), (658, 2554140), (705, 2383864), (840, 2000743), (940, 1787898), (987, 1702760), (1128, 1489915), (1316, 1277070), (1410, 1191932), (1645, 1021656), (1880, 893949), (1974, 851380), (2632, 638535), (2820, 595966), (3290, 510828), (3948, 425690), (4935, 340552), (5640, 297983), (6580, 255414), (7896, 212845), (9870, 170276), (13160, 127707), (19740, 85138), (39480, 42569)]