21474480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89477}}^1$

素因数の和:89493

約数の個数: 40

約数和(自身を含む): 66571632

約数和(自身を除く): 45097152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89477, 178954, 268431, 357908, 447385, 536862, 715816, 894770, 1073724, 1342155, 1431632, 1789540, 2147448, 2684310, 3579080, 4294896, 5368620, 7158160, 10737240, 21474480]

約数ペア:

[(1, 21474480), (2, 10737240), (3, 7158160), (4, 5368620), (5, 4294896), (6, 3579080), (8, 2684310), (10, 2147448), (12, 1789540), (15, 1431632), (16, 1342155), (20, 1073724), (24, 894770), (30, 715816), (40, 536862), (48, 447385), (60, 357908), (80, 268431), (120, 178954), (240, 89477)]