16992240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 53273376

約数和(自身を除く): 36281136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 701, 808, 1010, 1212, 1402, 1515, 1616, 2020, 2103, 2424, 2804, 3030, 3505, 4040, 4206, 4848, 5608, 6060, 7010, 8080, 8412, 10515, 11216, 12120, 14020, 16824, 21030, 24240, 28040, 33648, 42060, 56080, 70801, 84120, 141602, 168240, 212403, 283204, 354005, 424806, 566408, 708010, 849612, 1062015, 1132816, 1416020, 1699224, 2124030, 2832040, 3398448, 4248060, 5664080, 8496120, 16992240]

約数ペア:

[(1, 16992240), (2, 8496120), (3, 5664080), (4, 4248060), (5, 3398448), (6, 2832040), (8, 2124030), (10, 1699224), (12, 1416020), (15, 1132816), (16, 1062015), (20, 849612), (24, 708010), (30, 566408), (40, 424806), (48, 354005), (60, 283204), (80, 212403), (101, 168240), (120, 141602), (202, 84120), (240, 70801), (303, 56080), (404, 42060), (505, 33648), (606, 28040), (701, 24240), (808, 21030), (1010, 16824), (1212, 14020), (1402, 12120), (1515, 11216), (1616, 10515), (2020, 8412), (2103, 8080), (2424, 7010), (2804, 6060), (3030, 5608), (3505, 4848), (4040, 4206)]