20128099560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{22079}}^1$

素因数の和:22271

約数の個数: 128

約数和(自身を含む): 61809868800

約数和(自身を除く): 41681769240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 107, 120, 142, 213, 214, 284, 321, 355, 426, 428, 535, 568, 642, 710, 852, 856, 1065, 1070, 1284, 1420, 1605, 1704, 2130, 2140, 2568, 2840, 3210, 4260, 4280, 6420, 7597, 8520, 12840, 15194, 22079, 22791, 30388, 37985, 44158, 45582, 60776, 66237, 75970, 88316, 91164, 110395, 113955, 132474, 151940, 176632, 182328, 220790, 227910, 264948, 303880, 331185, 441580, 455820, 529896, 662370, 883160, 911640, 1324740, 1567609, 2362453, 2649480, 3135218, 4702827, 4724906, 6270436, 7087359, 7838045, 9405654, 9449812, 11812265, 12540872, 14174718, 15676090, 18811308, 18899624, 23514135, 23624530, 28349436, 31352180, 35436795, 37622616, 47028270, 47249060, 56698872, 62704360, 70873590, 94056540, 94498120, 141747180, 167734163, 188113080, 283494360, 335468326, 503202489, 670936652, 838670815, 1006404978, 1341873304, 1677341630, 2012809956, 2516012445, 3354683260, 4025619912, 5032024890, 6709366520, 10064049780, 20128099560]

約数ペア:

[(1, 20128099560), (2, 10064049780), (3, 6709366520), (4, 5032024890), (5, 4025619912), (6, 3354683260), (8, 2516012445), (10, 2012809956), (12, 1677341630), (15, 1341873304), (20, 1006404978), (24, 838670815), (30, 670936652), (40, 503202489), (60, 335468326), (71, 283494360), (107, 188113080), (120, 167734163), (142, 141747180), (213, 94498120), (214, 94056540), (284, 70873590), (321, 62704360), (355, 56698872), (426, 47249060), (428, 47028270), (535, 37622616), (568, 35436795), (642, 31352180), (710, 28349436), (852, 23624530), (856, 23514135), (1065, 18899624), (1070, 18811308), (1284, 15676090), (1420, 14174718), (1605, 12540872), (1704, 11812265), (2130, 9449812), (2140, 9405654), (2568, 7838045), (2840, 7087359), (3210, 6270436), (4260, 4724906), (4280, 4702827), (6420, 3135218), (7597, 2649480), (8520, 2362453), (12840, 1567609), (15194, 1324740), (22079, 911640), (22791, 883160), (30388, 662370), (37985, 529896), (44158, 455820), (45582, 441580), (60776, 331185), (66237, 303880), (75970, 264948), (88316, 227910), (91164, 220790), (110395, 182328), (113955, 176632), (132474, 151940)]