18669360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 39826896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 727, 856, 1070, 1284, 1454, 1605, 1712, 2140, 2181, 2568, 2908, 3210, 3635, 4280, 4362, 5136, 5816, 6420, 7270, 8560, 8724, 10905, 11632, 12840, 14540, 17448, 21810, 25680, 29080, 34896, 43620, 58160, 77789, 87240, 155578, 174480, 233367, 311156, 388945, 466734, 622312, 777890, 933468, 1166835, 1244624, 1555780, 1866936, 2333670, 3111560, 3733872, 4667340, 6223120, 9334680, 18669360]

約数ペア:

[(1, 18669360), (2, 9334680), (3, 6223120), (4, 4667340), (5, 3733872), (6, 3111560), (8, 2333670), (10, 1866936), (12, 1555780), (15, 1244624), (16, 1166835), (20, 933468), (24, 777890), (30, 622312), (40, 466734), (48, 388945), (60, 311156), (80, 233367), (107, 174480), (120, 155578), (214, 87240), (240, 77789), (321, 58160), (428, 43620), (535, 34896), (642, 29080), (727, 25680), (856, 21810), (1070, 17448), (1284, 14540), (1454, 12840), (1605, 11632), (1712, 10905), (2140, 8724), (2181, 8560), (2568, 7270), (2908, 6420), (3210, 5816), (3635, 5136), (4280, 4362)]