17397840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 54746496

約数和(自身を除く): 37348656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1021, 1065, 1136, 1420, 1704, 2042, 2130, 2840, 3063, 3408, 4084, 4260, 5105, 5680, 6126, 8168, 8520, 10210, 12252, 15315, 16336, 17040, 20420, 24504, 30630, 40840, 49008, 61260, 72491, 81680, 122520, 144982, 217473, 245040, 289964, 362455, 434946, 579928, 724910, 869892, 1087365, 1159856, 1449820, 1739784, 2174730, 2899640, 3479568, 4349460, 5799280, 8698920, 17397840]

約数ペア:

[(1, 17397840), (2, 8698920), (3, 5799280), (4, 4349460), (5, 3479568), (6, 2899640), (8, 2174730), (10, 1739784), (12, 1449820), (15, 1159856), (16, 1087365), (20, 869892), (24, 724910), (30, 579928), (40, 434946), (48, 362455), (60, 289964), (71, 245040), (80, 217473), (120, 144982), (142, 122520), (213, 81680), (240, 72491), (284, 61260), (355, 49008), (426, 40840), (568, 30630), (710, 24504), (852, 20420), (1021, 17040), (1065, 16336), (1136, 15315), (1420, 12252), (1704, 10210), (2042, 8520), (2130, 8168), (2840, 6126), (3063, 5680), (3408, 5105), (4084, 4260)]