216958920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24767}}^1$

素因数の和:24854

約数の個数: 64

約数和(自身を含む): 659819520

約数和(自身を除く): 442860600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 24767, 49534, 74301, 99068, 123835, 148602, 198136, 247670, 297204, 371505, 495340, 594408, 743010, 990680, 1486020, 1807991, 2972040, 3615982, 5423973, 7231964, 9039955, 10847946, 14463928, 18079910, 21695892, 27119865, 36159820, 43391784, 54239730, 72319640, 108479460, 216958920]

約数ペア:

[(1, 216958920), (2, 108479460), (3, 72319640), (4, 54239730), (5, 43391784), (6, 36159820), (8, 27119865), (10, 21695892), (12, 18079910), (15, 14463928), (20, 10847946), (24, 9039955), (30, 7231964), (40, 5423973), (60, 3615982), (73, 2972040), (120, 1807991), (146, 1486020), (219, 990680), (292, 743010), (365, 594408), (438, 495340), (584, 371505), (730, 297204), (876, 247670), (1095, 198136), (1460, 148602), (1752, 123835), (2190, 99068), (2920, 74301), (4380, 49534), (8760, 24767)]