202846140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 729630720

約数和(自身を除く): 526784580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 378, 412, 420, 515, 521, 540, 618, 630, 721, 756, 927, 945, 1030, 1042, 1236, 1260, 1442, 1545, 1563, 1854, 1890, 2060, 2084, 2163, 2605, 2781, 2884, 3090, 3126, 3605, 3647, 3708, 3780, 4326, 4635, 4689, 5210, 5562, 6180, 6252, 6489, 7210, 7294, 7815, 8652, 9270, 9378, 10420, 10815, 10941, 11124, 12978, 13905, 14067, 14420, 14588, 15630, 18235, 18540, 18756, 19467, 21630, 21882, 23445, 25956, 27810, 28134, 31260, 32445, 32823, 36470, 38934, 43260, 43764, 46890, 53663, 54705, 55620, 56268, 64890, 65646, 70335, 72940, 77868, 93780, 97335, 98469, 107326, 109410, 129780, 131292, 140670, 160989, 164115, 194670, 196938, 214652, 218820, 268315, 281340, 321978, 328230, 375641, 389340, 393876, 482967, 492345, 536630, 643956, 656460, 751282, 804945, 965934, 984690, 1073260, 1126923, 1448901, 1502564, 1609890, 1878205, 1931868, 1969380, 2253846, 2414835, 2897802, 3219780, 3380769, 3756410, 4507692, 4829670, 5634615, 5795604, 6761538, 7244505, 7512820, 9659340, 10142307, 11269230, 13523076, 14489010, 16903845, 20284614, 22538460, 28978020, 33807690, 40569228, 50711535, 67615380, 101423070, 202846140]

約数ペア:

[(1, 202846140), (2, 101423070), (3, 67615380), (4, 50711535), (5, 40569228), (6, 33807690), (7, 28978020), (9, 22538460), (10, 20284614), (12, 16903845), (14, 14489010), (15, 13523076), (18, 11269230), (20, 10142307), (21, 9659340), (27, 7512820), (28, 7244505), (30, 6761538), (35, 5795604), (36, 5634615), (42, 4829670), (45, 4507692), (54, 3756410), (60, 3380769), (63, 3219780), (70, 2897802), (84, 2414835), (90, 2253846), (103, 1969380), (105, 1931868), (108, 1878205), (126, 1609890), (135, 1502564), (140, 1448901), (180, 1126923), (189, 1073260), (206, 984690), (210, 965934), (252, 804945), (270, 751282), (309, 656460), (315, 643956), (378, 536630), (412, 492345), (420, 482967), (515, 393876), (521, 389340), (540, 375641), (618, 328230), (630, 321978), (721, 281340), (756, 268315), (927, 218820), (945, 214652), (1030, 196938), (1042, 194670), (1236, 164115), (1260, 160989), (1442, 140670), (1545, 131292), (1563, 129780), (1854, 109410), (1890, 107326), (2060, 98469), (2084, 97335), (2163, 93780), (2605, 77868), (2781, 72940), (2884, 70335), (3090, 65646), (3126, 64890), (3605, 56268), (3647, 55620), (3708, 54705), (3780, 53663), (4326, 46890), (4635, 43764), (4689, 43260), (5210, 38934), (5562, 36470), (6180, 32823), (6252, 32445), (6489, 31260), (7210, 28134), (7294, 27810), (7815, 25956), (8652, 23445), (9270, 21882), (9378, 21630), (10420, 19467), (10815, 18756), (10941, 18540), (11124, 18235), (12978, 15630), (13905, 14588), (14067, 14420)]