205522800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 240

約数和(自身を含む): 771260160

約数和(自身を除く): 565737360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 48, 50, 56, 60, 70, 75, 80, 84, 86, 100, 105, 112, 120, 129, 140, 150, 168, 172, 175, 200, 210, 215, 240, 258, 280, 300, 301, 336, 344, 350, 400, 420, 430, 516, 525, 560, 569, 600, 602, 645, 688, 700, 840, 860, 903, 1032, 1050, 1075, 1138, 1200, 1204, 1290, 1400, 1505, 1680, 1707, 1720, 1806, 2064, 2100, 2150, 2276, 2408, 2580, 2800, 2845, 3010, 3225, 3414, 3440, 3612, 3983, 4200, 4300, 4515, 4552, 4816, 5160, 5690, 6020, 6450, 6828, 7224, 7525, 7966, 8400, 8535, 8600, 9030, 9104, 10320, 11380, 11949, 12040, 12900, 13656, 14225, 14448, 15050, 15932, 17070, 17200, 18060, 19915, 22575, 22760, 23898, 24080, 24467, 25800, 27312, 28450, 30100, 31864, 34140, 36120, 39830, 42675, 45150, 45520, 47796, 48934, 51600, 56900, 59745, 60200, 63728, 68280, 72240, 73401, 79660, 85350, 90300, 95592, 97868, 99575, 113800, 119490, 120400, 122335, 136560, 146802, 159320, 170700, 171269, 180600, 191184, 195736, 199150, 227600, 238980, 244670, 293604, 298725, 318640, 341400, 342538, 361200, 367005, 391472, 398300, 477960, 489340, 513807, 587208, 597450, 611675, 682800, 685076, 734010, 796600, 856345, 955920, 978680, 1027614, 1174416, 1194900, 1223350, 1370152, 1468020, 1593200, 1712690, 1835025, 1957360, 2055228, 2389800, 2446700, 2569035, 2740304, 2936040, 3425380, 3670050, 4110456, 4281725, 4779600, 4893400, 5138070, 5872080, 6850760, 7340100, 8220912, 8563450, 9786800, 10276140, 12845175, 13701520, 14680200, 17126900, 20552280, 25690350, 29360400, 34253800, 41104560, 51380700, 68507600, 102761400, 205522800]

約数ペア:

[(1, 205522800), (2, 102761400), (3, 68507600), (4, 51380700), (5, 41104560), (6, 34253800), (7, 29360400), (8, 25690350), (10, 20552280), (12, 17126900), (14, 14680200), (15, 13701520), (16, 12845175), (20, 10276140), (21, 9786800), (24, 8563450), (25, 8220912), (28, 7340100), (30, 6850760), (35, 5872080), (40, 5138070), (42, 4893400), (43, 4779600), (48, 4281725), (50, 4110456), (56, 3670050), (60, 3425380), (70, 2936040), (75, 2740304), (80, 2569035), (84, 2446700), (86, 2389800), (100, 2055228), (105, 1957360), (112, 1835025), (120, 1712690), (129, 1593200), (140, 1468020), (150, 1370152), (168, 1223350), (172, 1194900), (175, 1174416), (200, 1027614), (210, 978680), (215, 955920), (240, 856345), (258, 796600), (280, 734010), (300, 685076), (301, 682800), (336, 611675), (344, 597450), (350, 587208), (400, 513807), (420, 489340), (430, 477960), (516, 398300), (525, 391472), (560, 367005), (569, 361200), (600, 342538), (602, 341400), (645, 318640), (688, 298725), (700, 293604), (840, 244670), (860, 238980), (903, 227600), (1032, 199150), (1050, 195736), (1075, 191184), (1138, 180600), (1200, 171269), (1204, 170700), (1290, 159320), (1400, 146802), (1505, 136560), (1680, 122335), (1707, 120400), (1720, 119490), (1806, 113800), (2064, 99575), (2100, 97868), (2150, 95592), (2276, 90300), (2408, 85350), (2580, 79660), (2800, 73401), (2845, 72240), (3010, 68280), (3225, 63728), (3414, 60200), (3440, 59745), (3612, 56900), (3983, 51600), (4200, 48934), (4300, 47796), (4515, 45520), (4552, 45150), (4816, 42675), (5160, 39830), (5690, 36120), (6020, 34140), (6450, 31864), (6828, 30100), (7224, 28450), (7525, 27312), (7966, 25800), (8400, 24467), (8535, 24080), (8600, 23898), (9030, 22760), (9104, 22575), (10320, 19915), (11380, 18060), (11949, 17200), (12040, 17070), (12900, 15932), (13656, 15050), (14225, 14448)]