2108880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 7399080

約数和(自身を除く): 5290200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 101, 116, 120, 144, 145, 174, 180, 202, 232, 240, 261, 290, 303, 348, 360, 404, 435, 464, 505, 522, 580, 606, 696, 720, 808, 870, 909, 1010, 1044, 1160, 1212, 1305, 1392, 1515, 1616, 1740, 1818, 2020, 2088, 2320, 2424, 2610, 2929, 3030, 3480, 3636, 4040, 4176, 4545, 4848, 5220, 5858, 6060, 6960, 7272, 8080, 8787, 9090, 10440, 11716, 12120, 14544, 14645, 17574, 18180, 20880, 23432, 24240, 26361, 29290, 35148, 36360, 43935, 46864, 52722, 58580, 70296, 72720, 87870, 105444, 117160, 131805, 140592, 175740, 210888, 234320, 263610, 351480, 421776, 527220, 702960, 1054440, 2108880]

約数ペア:

[(1, 2108880), (2, 1054440), (3, 702960), (4, 527220), (5, 421776), (6, 351480), (8, 263610), (9, 234320), (10, 210888), (12, 175740), (15, 140592), (16, 131805), (18, 117160), (20, 105444), (24, 87870), (29, 72720), (30, 70296), (36, 58580), (40, 52722), (45, 46864), (48, 43935), (58, 36360), (60, 35148), (72, 29290), (80, 26361), (87, 24240), (90, 23432), (101, 20880), (116, 18180), (120, 17574), (144, 14645), (145, 14544), (174, 12120), (180, 11716), (202, 10440), (232, 9090), (240, 8787), (261, 8080), (290, 7272), (303, 6960), (348, 6060), (360, 5858), (404, 5220), (435, 4848), (464, 4545), (505, 4176), (522, 4040), (580, 3636), (606, 3480), (696, 3030), (720, 2929), (808, 2610), (870, 2424), (909, 2320), (1010, 2088), (1044, 2020), (1160, 1818), (1212, 1740), (1305, 1616), (1392, 1515)]