220402140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2719}}^1$

素因数の和:2931

約数の個数: 96

約数和(自身を含む): 709201920

約数和(自身を除く): 488799780

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, 1930, 2316, 2702, 2719, 2895, 3860, 4053, 5404, 5438, 5790, 6755, 8106, 8157, 10876, 11580, 13510, 13595, 16212, 16314, 19033, 20265, 27020, 27190, 32628, 38066, 40530, 40785, 54380, 57099, 76132, 81060, 81570, 95165, 114198, 163140, 190330, 228396, 285495, 380660, 524767, 570990, 1049534, 1141980, 1574301, 2099068, 2623835, 3148602, 3673369, 5247670, 6297204, 7346738, 7871505, 10495340, 11020107, 14693476, 15743010, 18366845, 22040214, 31486020, 36733690, 44080428, 55100535, 73467380, 110201070, 220402140]

約数ペア:

[(1, 220402140), (2, 110201070), (3, 73467380), (4, 55100535), (5, 44080428), (6, 36733690), (7, 31486020), (10, 22040214), (12, 18366845), (14, 15743010), (15, 14693476), (20, 11020107), (21, 10495340), (28, 7871505), (30, 7346738), (35, 6297204), (42, 5247670), (60, 3673369), (70, 3148602), (84, 2623835), (105, 2099068), (140, 1574301), (193, 1141980), (210, 1049534), (386, 570990), (420, 524767), (579, 380660), (772, 285495), (965, 228396), (1158, 190330), (1351, 163140), (1930, 114198), (2316, 95165), (2702, 81570), (2719, 81060), (2895, 76132), (3860, 57099), (4053, 54380), (5404, 40785), (5438, 40530), (5790, 38066), (6755, 32628), (8106, 27190), (8157, 27020), (10876, 20265), (11580, 19033), (13510, 16314), (13595, 16212)]