204058680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{242927}}^1$

素因数の和:242948

約数の個数: 64

約数和(自身を含む): 699632640

約数和(自身を除く): 495573960

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, 242927, 485854, 728781, 971708, 1214635, 1457562, 1700489, 1943416, 2429270, 2915124, 3400978, 3643905, 4858540, 5101467, 5830248, 6801956, 7287810, 8502445, 9717080, 10202934, 13603912, 14575620, 17004890, 20405868, 25507335, 29151240, 34009780, 40811736, 51014670, 68019560, 102029340, 204058680]

約数ペア:

[(1, 204058680), (2, 102029340), (3, 68019560), (4, 51014670), (5, 40811736), (6, 34009780), (7, 29151240), (8, 25507335), (10, 20405868), (12, 17004890), (14, 14575620), (15, 13603912), (20, 10202934), (21, 9717080), (24, 8502445), (28, 7287810), (30, 6801956), (35, 5830248), (40, 5101467), (42, 4858540), (56, 3643905), (60, 3400978), (70, 2915124), (84, 2429270), (105, 1943416), (120, 1700489), (140, 1457562), (168, 1214635), (210, 971708), (280, 728781), (420, 485854), (840, 242927)]