21470160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89459}}^1$

素因数の和:89475

約数の個数: 40

約数和(自身を含む): 66558240

約数和(自身を除く): 45088080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89459, 178918, 268377, 357836, 447295, 536754, 715672, 894590, 1073508, 1341885, 1431344, 1789180, 2147016, 2683770, 3578360, 4294032, 5367540, 7156720, 10735080, 21470160]

約数ペア:

[(1, 21470160), (2, 10735080), (3, 7156720), (4, 5367540), (5, 4294032), (6, 3578360), (8, 2683770), (10, 2147016), (12, 1789180), (15, 1431344), (16, 1341885), (20, 1073508), (24, 894590), (30, 715672), (40, 536754), (48, 447295), (60, 357836), (80, 268377), (120, 178918), (240, 89459)]