218074920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2917}}^1$

素因数の和:3027

約数の個数: 128

約数和(自身を含む): 756345600

約数和(自身を除く): 538270680

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, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 2917, 3115, 3560, 3738, 4984, 5340, 5834, 6230, 7476, 8751, 9345, 10680, 11668, 12460, 14585, 14952, 17502, 18690, 20419, 23336, 24920, 29170, 35004, 37380, 40838, 43755, 58340, 61257, 70008, 74760, 81676, 87510, 102095, 116680, 122514, 163352, 175020, 204190, 245028, 259613, 306285, 350040, 408380, 490056, 519226, 612570, 778839, 816760, 1038452, 1225140, 1298065, 1557678, 1817291, 2076904, 2450280, 2596130, 3115356, 3634582, 3894195, 5192260, 5451873, 6230712, 7269164, 7788390, 9086455, 10384520, 10903746, 14538328, 15576780, 18172910, 21807492, 27259365, 31153560, 36345820, 43614984, 54518730, 72691640, 109037460, 218074920]

約数ペア:

[(1, 218074920), (2, 109037460), (3, 72691640), (4, 54518730), (5, 43614984), (6, 36345820), (7, 31153560), (8, 27259365), (10, 21807492), (12, 18172910), (14, 15576780), (15, 14538328), (20, 10903746), (21, 10384520), (24, 9086455), (28, 7788390), (30, 7269164), (35, 6230712), (40, 5451873), (42, 5192260), (56, 3894195), (60, 3634582), (70, 3115356), (84, 2596130), (89, 2450280), (105, 2076904), (120, 1817291), (140, 1557678), (168, 1298065), (178, 1225140), (210, 1038452), (267, 816760), (280, 778839), (356, 612570), (420, 519226), (445, 490056), (534, 408380), (623, 350040), (712, 306285), (840, 259613), (890, 245028), (1068, 204190), (1246, 175020), (1335, 163352), (1780, 122514), (1869, 116680), (2136, 102095), (2492, 87510), (2670, 81676), (2917, 74760), (3115, 70008), (3560, 61257), (3738, 58340), (4984, 43755), (5340, 40838), (5834, 37380), (6230, 35004), (7476, 29170), (8751, 24920), (9345, 23336), (10680, 20419), (11668, 18690), (12460, 17502), (14585, 14952)]