17812960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 47628000

約数和(自身を除く): 29815040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 349, 352, 440, 464, 580, 638, 698, 880, 928, 1160, 1276, 1396, 1595, 1745, 1760, 2320, 2552, 2792, 3190, 3490, 3839, 4640, 5104, 5584, 6380, 6980, 7678, 10121, 10208, 11168, 12760, 13960, 15356, 19195, 20242, 25520, 27920, 30712, 38390, 40484, 50605, 51040, 55840, 61424, 76780, 80968, 101210, 111331, 122848, 153560, 161936, 202420, 222662, 307120, 323872, 404840, 445324, 556655, 614240, 809680, 890648, 1113310, 1619360, 1781296, 2226620, 3562592, 4453240, 8906480, 17812960]

約数ペア:

[(1, 17812960), (2, 8906480), (4, 4453240), (5, 3562592), (8, 2226620), (10, 1781296), (11, 1619360), (16, 1113310), (20, 890648), (22, 809680), (29, 614240), (32, 556655), (40, 445324), (44, 404840), (55, 323872), (58, 307120), (80, 222662), (88, 202420), (110, 161936), (116, 153560), (145, 122848), (160, 111331), (176, 101210), (220, 80968), (232, 76780), (290, 61424), (319, 55840), (349, 51040), (352, 50605), (440, 40484), (464, 38390), (580, 30712), (638, 27920), (698, 25520), (880, 20242), (928, 19195), (1160, 15356), (1276, 13960), (1396, 12760), (1595, 11168), (1745, 10208), (1760, 10121), (2320, 7678), (2552, 6980), (2792, 6380), (3190, 5584), (3490, 5104), (3839, 4640)]