216493680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69389}}^1$

素因数の和:69418

約数の個数: 80

約数和(自身を含む): 722766240

約数和(自身を除く): 506272560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 69389, 138778, 208167, 277556, 346945, 416334, 555112, 693890, 832668, 902057, 1040835, 1110224, 1387780, 1665336, 1804114, 2081670, 2706171, 2775560, 3330672, 3608228, 4163340, 4510285, 5412342, 5551120, 7216456, 8326680, 9020570, 10824684, 13530855, 14432912, 16653360, 18041140, 21649368, 27061710, 36082280, 43298736, 54123420, 72164560, 108246840, 216493680]

約数ペア:

[(1, 216493680), (2, 108246840), (3, 72164560), (4, 54123420), (5, 43298736), (6, 36082280), (8, 27061710), (10, 21649368), (12, 18041140), (13, 16653360), (15, 14432912), (16, 13530855), (20, 10824684), (24, 9020570), (26, 8326680), (30, 7216456), (39, 5551120), (40, 5412342), (48, 4510285), (52, 4163340), (60, 3608228), (65, 3330672), (78, 2775560), (80, 2706171), (104, 2081670), (120, 1804114), (130, 1665336), (156, 1387780), (195, 1110224), (208, 1040835), (240, 902057), (260, 832668), (312, 693890), (390, 555112), (520, 416334), (624, 346945), (780, 277556), (1040, 208167), (1560, 138778), (3120, 69389)]