15694207960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{42157}}^1$

素因数の和:42436

約数の個数: 64

約数和(自身を含む): 36333450720

約数和(自身を除く): 20639242760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 227, 328, 410, 454, 820, 908, 1135, 1640, 1816, 2270, 4540, 9080, 9307, 18614, 37228, 42157, 46535, 74456, 84314, 93070, 168628, 186140, 210785, 337256, 372280, 421570, 843140, 1686280, 1728437, 3456874, 6913748, 8642185, 9569639, 13827496, 17284370, 19139278, 34568740, 38278556, 47848195, 69137480, 76557112, 95696390, 191392780, 382785560, 392355199, 784710398, 1569420796, 1961775995, 3138841592, 3923551990, 7847103980, 15694207960]

約数ペア:

[(1, 15694207960), (2, 7847103980), (4, 3923551990), (5, 3138841592), (8, 1961775995), (10, 1569420796), (20, 784710398), (40, 392355199), (41, 382785560), (82, 191392780), (164, 95696390), (205, 76557112), (227, 69137480), (328, 47848195), (410, 38278556), (454, 34568740), (820, 19139278), (908, 17284370), (1135, 13827496), (1640, 9569639), (1816, 8642185), (2270, 6913748), (4540, 3456874), (9080, 1728437), (9307, 1686280), (18614, 843140), (37228, 421570), (42157, 372280), (46535, 337256), (74456, 210785), (84314, 186140), (93070, 168628)]