207813480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3483

約数の個数: 128

約数和(自身を含む): 722476800

約数和(自身を除く): 514663320

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3389, 4088, 4380, 5110, 6132, 6778, 7665, 8760, 10167, 10220, 12264, 13556, 15330, 16945, 20334, 20440, 23723, 27112, 30660, 33890, 40668, 47446, 50835, 61320, 67780, 71169, 81336, 94892, 101670, 118615, 135560, 142338, 189784, 203340, 237230, 247397, 284676, 355845, 406680, 474460, 494794, 569352, 711690, 742191, 948920, 989588, 1236985, 1423380, 1484382, 1731779, 1979176, 2473970, 2846760, 2968764, 3463558, 3710955, 4947940, 5195337, 5937528, 6927116, 7421910, 8658895, 9895880, 10390674, 13854232, 14843820, 17317790, 20781348, 25976685, 29687640, 34635580, 41562696, 51953370, 69271160, 103906740, 207813480]

約数ペア:

[(1, 207813480), (2, 103906740), (3, 69271160), (4, 51953370), (5, 41562696), (6, 34635580), (7, 29687640), (8, 25976685), (10, 20781348), (12, 17317790), (14, 14843820), (15, 13854232), (20, 10390674), (21, 9895880), (24, 8658895), (28, 7421910), (30, 6927116), (35, 5937528), (40, 5195337), (42, 4947940), (56, 3710955), (60, 3463558), (70, 2968764), (73, 2846760), (84, 2473970), (105, 1979176), (120, 1731779), (140, 1484382), (146, 1423380), (168, 1236985), (210, 989588), (219, 948920), (280, 742191), (292, 711690), (365, 569352), (420, 494794), (438, 474460), (511, 406680), (584, 355845), (730, 284676), (840, 247397), (876, 237230), (1022, 203340), (1095, 189784), (1460, 142338), (1533, 135560), (1752, 118615), (2044, 101670), (2190, 94892), (2555, 81336), (2920, 71169), (3066, 67780), (3389, 61320), (4088, 50835), (4380, 47446), (5110, 40668), (6132, 33890), (6778, 30660), (7665, 27112), (8760, 23723), (10167, 20440), (10220, 20334), (12264, 16945), (13556, 15330)]