16948680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20177}}^1$

素因数の和:20198

約数の個数: 64

約数和(自身を含む): 58112640

約数和(自身を除く): 41163960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 20177, 40354, 60531, 80708, 100885, 121062, 141239, 161416, 201770, 242124, 282478, 302655, 403540, 423717, 484248, 564956, 605310, 706195, 807080, 847434, 1129912, 1210620, 1412390, 1694868, 2118585, 2421240, 2824780, 3389736, 4237170, 5649560, 8474340, 16948680]

約数ペア:

[(1, 16948680), (2, 8474340), (3, 5649560), (4, 4237170), (5, 3389736), (6, 2824780), (7, 2421240), (8, 2118585), (10, 1694868), (12, 1412390), (14, 1210620), (15, 1129912), (20, 847434), (21, 807080), (24, 706195), (28, 605310), (30, 564956), (35, 484248), (40, 423717), (42, 403540), (56, 302655), (60, 282478), (70, 242124), (84, 201770), (105, 161416), (120, 141239), (140, 121062), (168, 100885), (210, 80708), (280, 60531), (420, 40354), (840, 20177)]