226661680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 660493440

約数和(自身を除く): 433831760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 170, 203, 232, 238, 272, 280, 290, 340, 406, 464, 476, 493, 560, 580, 595, 680, 812, 821, 952, 986, 1015, 1160, 1190, 1360, 1624, 1642, 1904, 1972, 2030, 2320, 2380, 2465, 3248, 3284, 3451, 3944, 4060, 4105, 4760, 4930, 5747, 6568, 6902, 7888, 8120, 8210, 9520, 9860, 11494, 13136, 13804, 13957, 16240, 16420, 17255, 19720, 22988, 23809, 27608, 27914, 28735, 32840, 34510, 39440, 45976, 47618, 55216, 55828, 57470, 65680, 69020, 69785, 91952, 95236, 97699, 111656, 114940, 119045, 138040, 139570, 166663, 190472, 195398, 223312, 229880, 238090, 276080, 279140, 333326, 380944, 390796, 404753, 459760, 476180, 488495, 558280, 666652, 781592, 809506, 833315, 952360, 976990, 1116560, 1333304, 1563184, 1619012, 1666630, 1904720, 1953980, 2023765, 2666608, 2833271, 3238024, 3333260, 3907960, 4047530, 5666542, 6476048, 6666520, 7815920, 8095060, 11333084, 13333040, 14166355, 16190120, 22666168, 28332710, 32380240, 45332336, 56665420, 113330840, 226661680]

約数ペア:

[(1, 226661680), (2, 113330840), (4, 56665420), (5, 45332336), (7, 32380240), (8, 28332710), (10, 22666168), (14, 16190120), (16, 14166355), (17, 13333040), (20, 11333084), (28, 8095060), (29, 7815920), (34, 6666520), (35, 6476048), (40, 5666542), (56, 4047530), (58, 3907960), (68, 3333260), (70, 3238024), (80, 2833271), (85, 2666608), (112, 2023765), (116, 1953980), (119, 1904720), (136, 1666630), (140, 1619012), (145, 1563184), (170, 1333304), (203, 1116560), (232, 976990), (238, 952360), (272, 833315), (280, 809506), (290, 781592), (340, 666652), (406, 558280), (464, 488495), (476, 476180), (493, 459760), (560, 404753), (580, 390796), (595, 380944), (680, 333326), (812, 279140), (821, 276080), (952, 238090), (986, 229880), (1015, 223312), (1160, 195398), (1190, 190472), (1360, 166663), (1624, 139570), (1642, 138040), (1904, 119045), (1972, 114940), (2030, 111656), (2320, 97699), (2380, 95236), (2465, 91952), (3248, 69785), (3284, 69020), (3451, 65680), (3944, 57470), (4060, 55828), (4105, 55216), (4760, 47618), (4930, 45976), (5747, 39440), (6568, 34510), (6902, 32840), (7888, 28735), (8120, 27914), (8210, 27608), (9520, 23809), (9860, 22988), (11494, 19720), (13136, 17255), (13804, 16420), (13957, 16240)]