120211980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1483}}^1$

素因数の和:1695

約数の個数: 96

約数和(自身を含む): 386932224

約数和(自身を除く): 266720244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 386, 420, 579, 772, 965, 1158, 1351, 1483, 1930, 2316, 2702, 2895, 2966, 3860, 4053, 4449, 5404, 5790, 5932, 6755, 7415, 8106, 8898, 10381, 11580, 13510, 14830, 16212, 17796, 20265, 20762, 22245, 27020, 29660, 31143, 40530, 41524, 44490, 51905, 62286, 81060, 88980, 103810, 124572, 155715, 207620, 286219, 311430, 572438, 622860, 858657, 1144876, 1431095, 1717314, 2003533, 2862190, 3434628, 4007066, 4293285, 5724380, 6010599, 8014132, 8586570, 10017665, 12021198, 17173140, 20035330, 24042396, 30052995, 40070660, 60105990, 120211980]

約数ペア:

[(1, 120211980), (2, 60105990), (3, 40070660), (4, 30052995), (5, 24042396), (6, 20035330), (7, 17173140), (10, 12021198), (12, 10017665), (14, 8586570), (15, 8014132), (20, 6010599), (21, 5724380), (28, 4293285), (30, 4007066), (35, 3434628), (42, 2862190), (60, 2003533), (70, 1717314), (84, 1431095), (105, 1144876), (140, 858657), (193, 622860), (210, 572438), (386, 311430), (420, 286219), (579, 207620), (772, 155715), (965, 124572), (1158, 103810), (1351, 88980), (1483, 81060), (1930, 62286), (2316, 51905), (2702, 44490), (2895, 41524), (2966, 40530), (3860, 31143), (4053, 29660), (4449, 27020), (5404, 22245), (5790, 20762), (5932, 20265), (6755, 17796), (7415, 16212), (8106, 14830), (8898, 13510), (10381, 11580)]