2265721120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57331}}^1$

素因数の和:57378

約数の個数: 96

約数和(自身を含む): 6068018880

約数和(自身を除く): 3802297760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19760, 39520, 57331, 114662, 229324, 286655, 458648, 573310, 745303, 917296, 1089289, 1146620, 1490606, 1834592, 2178578, 2293240, 2981212, 3726515, 4357156, 4586480, 5446445, 5962424, 7453030, 8714312, 9172960, 10892890, 11924848, 14160757, 14906060, 17428624, 21785780, 23849696, 28321514, 29812120, 34857248, 43571560, 56643028, 59624240, 70803785, 87143120, 113286056, 119248480, 141607570, 174286240, 226572112, 283215140, 453144224, 566430280, 1132860560, 2265721120]

約数ペア:

[(1, 2265721120), (2, 1132860560), (4, 566430280), (5, 453144224), (8, 283215140), (10, 226572112), (13, 174286240), (16, 141607570), (19, 119248480), (20, 113286056), (26, 87143120), (32, 70803785), (38, 59624240), (40, 56643028), (52, 43571560), (65, 34857248), (76, 29812120), (80, 28321514), (95, 23849696), (104, 21785780), (130, 17428624), (152, 14906060), (160, 14160757), (190, 11924848), (208, 10892890), (247, 9172960), (260, 8714312), (304, 7453030), (380, 5962424), (416, 5446445), (494, 4586480), (520, 4357156), (608, 3726515), (760, 2981212), (988, 2293240), (1040, 2178578), (1235, 1834592), (1520, 1490606), (1976, 1146620), (2080, 1089289), (2470, 917296), (3040, 745303), (3952, 573310), (4940, 458648), (7904, 286655), (9880, 229324), (19760, 114662), (39520, 57331)]