16905480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8287}}^1$

素因数の和:8318

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 36800760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 8287, 16574, 24861, 33148, 41435, 49722, 66296, 82870, 99444, 124305, 140879, 165740, 198888, 248610, 281758, 331480, 422637, 497220, 563516, 704395, 845274, 994440, 1127032, 1408790, 1690548, 2113185, 2817580, 3381096, 4226370, 5635160, 8452740, 16905480]

約数ペア:

[(1, 16905480), (2, 8452740), (3, 5635160), (4, 4226370), (5, 3381096), (6, 2817580), (8, 2113185), (10, 1690548), (12, 1408790), (15, 1127032), (17, 994440), (20, 845274), (24, 704395), (30, 563516), (34, 497220), (40, 422637), (51, 331480), (60, 281758), (68, 248610), (85, 198888), (102, 165740), (120, 140879), (136, 124305), (170, 99444), (204, 82870), (255, 66296), (340, 49722), (408, 41435), (510, 33148), (680, 24861), (1020, 16574), (2040, 8287)]