221141520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3041}}^1$

素因数の和:3161

約数の個数: 120

約数和(自身を含む): 750266712

約数和(自身を除く): 529125192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 2020, 2424, 3030, 3041, 3636, 4040, 4545, 4848, 6060, 6082, 7272, 8080, 9090, 9123, 12120, 12164, 14544, 15205, 18180, 18246, 24240, 24328, 27369, 30410, 36360, 36492, 45615, 48656, 54738, 60820, 72720, 72984, 91230, 109476, 121640, 136845, 145968, 182460, 218952, 243280, 273690, 307141, 364920, 437904, 547380, 614282, 729840, 921423, 1094760, 1228564, 1535705, 1842846, 2189520, 2457128, 2764269, 3071410, 3685692, 4607115, 4914256, 5528538, 6142820, 7371384, 9214230, 11057076, 12285640, 13821345, 14742768, 18428460, 22114152, 24571280, 27642690, 36856920, 44228304, 55285380, 73713840, 110570760, 221141520]

約数ペア:

[(1, 221141520), (2, 110570760), (3, 73713840), (4, 55285380), (5, 44228304), (6, 36856920), (8, 27642690), (9, 24571280), (10, 22114152), (12, 18428460), (15, 14742768), (16, 13821345), (18, 12285640), (20, 11057076), (24, 9214230), (30, 7371384), (36, 6142820), (40, 5528538), (45, 4914256), (48, 4607115), (60, 3685692), (72, 3071410), (80, 2764269), (90, 2457128), (101, 2189520), (120, 1842846), (144, 1535705), (180, 1228564), (202, 1094760), (240, 921423), (303, 729840), (360, 614282), (404, 547380), (505, 437904), (606, 364920), (720, 307141), (808, 273690), (909, 243280), (1010, 218952), (1212, 182460), (1515, 145968), (1616, 136845), (1818, 121640), (2020, 109476), (2424, 91230), (3030, 72984), (3041, 72720), (3636, 60820), (4040, 54738), (4545, 48656), (4848, 45615), (6060, 36492), (6082, 36360), (7272, 30410), (8080, 27369), (9090, 24328), (9123, 24240), (12120, 18246), (12164, 18180), (14544, 15205)]