21590160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89959}}^1$

素因数の和:89975

約数の個数: 40

約数和(自身を含む): 66930240

約数和(自身を除く): 45340080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89959, 179918, 269877, 359836, 449795, 539754, 719672, 899590, 1079508, 1349385, 1439344, 1799180, 2159016, 2698770, 3598360, 4318032, 5397540, 7196720, 10795080, 21590160]

約数ペア:

[(1, 21590160), (2, 10795080), (3, 7196720), (4, 5397540), (5, 4318032), (6, 3598360), (8, 2698770), (10, 2159016), (12, 1799180), (15, 1439344), (16, 1349385), (20, 1079508), (24, 899590), (30, 719672), (40, 539754), (48, 449795), (60, 359836), (80, 269877), (120, 179918), (240, 89959)]