18001680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 56407104

約数和(自身を除く): 38405424

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, 701, 856, 1070, 1284, 1402, 1605, 1712, 2103, 2140, 2568, 2804, 3210, 3505, 4206, 4280, 5136, 5608, 6420, 7010, 8412, 8560, 10515, 11216, 12840, 14020, 16824, 21030, 25680, 28040, 33648, 42060, 56080, 75007, 84120, 150014, 168240, 225021, 300028, 375035, 450042, 600056, 750070, 900084, 1125105, 1200112, 1500140, 1800168, 2250210, 3000280, 3600336, 4500420, 6000560, 9000840, 18001680]

約数ペア:

[(1, 18001680), (2, 9000840), (3, 6000560), (4, 4500420), (5, 3600336), (6, 3000280), (8, 2250210), (10, 1800168), (12, 1500140), (15, 1200112), (16, 1125105), (20, 900084), (24, 750070), (30, 600056), (40, 450042), (48, 375035), (60, 300028), (80, 225021), (107, 168240), (120, 150014), (214, 84120), (240, 75007), (321, 56080), (428, 42060), (535, 33648), (642, 28040), (701, 25680), (856, 21030), (1070, 16824), (1284, 14020), (1402, 12840), (1605, 11216), (1712, 10515), (2103, 8560), (2140, 8412), (2568, 7010), (2804, 6420), (3210, 5608), (3505, 5136), (4206, 4280)]