206435880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{81919}}^1$

素因数の和:81943

約数の個数: 96

約数和(自身を含む): 766771200

約数和(自身を除く): 560335320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 81919, 163838, 245757, 327676, 409595, 491514, 573433, 655352, 737271, 819190, 983028, 1146866, 1228785, 1474542, 1638380, 1720299, 1966056, 2293732, 2457570, 2867165, 2949084, 3276760, 3440598, 3686355, 4587464, 4915140, 5160897, 5734330, 5898168, 6881196, 7372710, 8601495, 9830280, 10321794, 11468660, 13762392, 14745420, 17202990, 20643588, 22937320, 25804485, 29490840, 34405980, 41287176, 51608970, 68811960, 103217940, 206435880]

約数ペア:

[(1, 206435880), (2, 103217940), (3, 68811960), (4, 51608970), (5, 41287176), (6, 34405980), (7, 29490840), (8, 25804485), (9, 22937320), (10, 20643588), (12, 17202990), (14, 14745420), (15, 13762392), (18, 11468660), (20, 10321794), (21, 9830280), (24, 8601495), (28, 7372710), (30, 6881196), (35, 5898168), (36, 5734330), (40, 5160897), (42, 4915140), (45, 4587464), (56, 3686355), (60, 3440598), (63, 3276760), (70, 2949084), (72, 2867165), (84, 2457570), (90, 2293732), (105, 1966056), (120, 1720299), (126, 1638380), (140, 1474542), (168, 1228785), (180, 1146866), (210, 983028), (252, 819190), (280, 737271), (315, 655352), (360, 573433), (420, 491514), (504, 409595), (630, 327676), (840, 245757), (1260, 163838), (2520, 81919)]