18400560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1842

約数の個数: 80

約数和(自身を含む): 58401024

約数和(自身を除く): 40000464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 1783, 2064, 2580, 3440, 3566, 5160, 5349, 7132, 8915, 10320, 10698, 14264, 17830, 21396, 26745, 28528, 35660, 42792, 53490, 71320, 76669, 85584, 106980, 142640, 153338, 213960, 230007, 306676, 383345, 427920, 460014, 613352, 766690, 920028, 1150035, 1226704, 1533380, 1840056, 2300070, 3066760, 3680112, 4600140, 6133520, 9200280, 18400560]

約数ペア:

[(1, 18400560), (2, 9200280), (3, 6133520), (4, 4600140), (5, 3680112), (6, 3066760), (8, 2300070), (10, 1840056), (12, 1533380), (15, 1226704), (16, 1150035), (20, 920028), (24, 766690), (30, 613352), (40, 460014), (43, 427920), (48, 383345), (60, 306676), (80, 230007), (86, 213960), (120, 153338), (129, 142640), (172, 106980), (215, 85584), (240, 76669), (258, 71320), (344, 53490), (430, 42792), (516, 35660), (645, 28528), (688, 26745), (860, 21396), (1032, 17830), (1290, 14264), (1720, 10698), (1783, 10320), (2064, 8915), (2580, 7132), (3440, 5349), (3566, 5160)]