15691414360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{225581}}^1$

素因数の和:225676

約数の個数: 64

約数和(自身を含む): 37031541120

約数和(自身を除く): 21340126760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1480, 1739, 1880, 3478, 6956, 8695, 13912, 17390, 34780, 69560, 225581, 451162, 902324, 1127905, 1804648, 2255810, 4511620, 8346497, 9023240, 10602307, 16692994, 21204614, 33385988, 41732485, 42409228, 53011535, 66771976, 83464970, 84818456, 106023070, 166929940, 212046140, 333859880, 392285359, 424092280, 784570718, 1569141436, 1961426795, 3138282872, 3922853590, 7845707180, 15691414360]

約数ペア:

[(1, 15691414360), (2, 7845707180), (4, 3922853590), (5, 3138282872), (8, 1961426795), (10, 1569141436), (20, 784570718), (37, 424092280), (40, 392285359), (47, 333859880), (74, 212046140), (94, 166929940), (148, 106023070), (185, 84818456), (188, 83464970), (235, 66771976), (296, 53011535), (370, 42409228), (376, 41732485), (470, 33385988), (740, 21204614), (940, 16692994), (1480, 10602307), (1739, 9023240), (1880, 8346497), (3478, 4511620), (6956, 2255810), (8695, 1804648), (13912, 1127905), (17390, 902324), (34780, 451162), (69560, 225581)]