220685360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 617103360

約数和(自身を除く): 396418000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 107, 112, 116, 127, 140, 145, 203, 214, 232, 254, 280, 290, 406, 428, 464, 508, 535, 560, 580, 635, 749, 812, 856, 889, 1015, 1016, 1070, 1160, 1270, 1498, 1624, 1712, 1778, 2030, 2032, 2140, 2320, 2540, 2996, 3103, 3248, 3556, 3683, 3745, 4060, 4280, 4445, 5080, 5992, 6206, 7112, 7366, 7490, 8120, 8560, 8890, 10160, 11984, 12412, 13589, 14224, 14732, 14980, 15515, 16240, 17780, 18415, 21721, 24824, 25781, 27178, 29464, 29960, 31030, 35560, 36830, 43442, 49648, 51562, 54356, 58928, 59920, 62060, 67945, 71120, 73660, 86884, 95123, 103124, 108605, 108712, 124120, 128905, 135890, 147320, 173768, 190246, 206248, 217210, 217424, 248240, 257810, 271780, 294640, 347536, 380492, 394081, 412496, 434420, 475615, 515620, 543560, 760984, 788162, 868840, 951230, 1031240, 1087120, 1521968, 1576324, 1737680, 1902460, 1970405, 2062480, 2758567, 3152648, 3804920, 3940810, 5517134, 6305296, 7609840, 7881620, 11034268, 13792835, 15763240, 22068536, 27585670, 31526480, 44137072, 55171340, 110342680, 220685360]

約数ペア:

[(1, 220685360), (2, 110342680), (4, 55171340), (5, 44137072), (7, 31526480), (8, 27585670), (10, 22068536), (14, 15763240), (16, 13792835), (20, 11034268), (28, 7881620), (29, 7609840), (35, 6305296), (40, 5517134), (56, 3940810), (58, 3804920), (70, 3152648), (80, 2758567), (107, 2062480), (112, 1970405), (116, 1902460), (127, 1737680), (140, 1576324), (145, 1521968), (203, 1087120), (214, 1031240), (232, 951230), (254, 868840), (280, 788162), (290, 760984), (406, 543560), (428, 515620), (464, 475615), (508, 434420), (535, 412496), (560, 394081), (580, 380492), (635, 347536), (749, 294640), (812, 271780), (856, 257810), (889, 248240), (1015, 217424), (1016, 217210), (1070, 206248), (1160, 190246), (1270, 173768), (1498, 147320), (1624, 135890), (1712, 128905), (1778, 124120), (2030, 108712), (2032, 108605), (2140, 103124), (2320, 95123), (2540, 86884), (2996, 73660), (3103, 71120), (3248, 67945), (3556, 62060), (3683, 59920), (3745, 58928), (4060, 54356), (4280, 51562), (4445, 49648), (5080, 43442), (5992, 36830), (6206, 35560), (7112, 31030), (7366, 29960), (7490, 29464), (8120, 27178), (8560, 25781), (8890, 24824), (10160, 21721), (11984, 18415), (12412, 17780), (13589, 16240), (14224, 15515), (14732, 14980)]