16806120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3314

約数の個数: 64

約数和(自身を含む): 51606720

約数和(自身を除く): 34800600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3257, 5160, 6514, 9771, 13028, 16285, 19542, 26056, 32570, 39084, 48855, 65140, 78168, 97710, 130280, 140051, 195420, 280102, 390840, 420153, 560204, 700255, 840306, 1120408, 1400510, 1680612, 2100765, 2801020, 3361224, 4201530, 5602040, 8403060, 16806120]

約数ペア:

[(1, 16806120), (2, 8403060), (3, 5602040), (4, 4201530), (5, 3361224), (6, 2801020), (8, 2100765), (10, 1680612), (12, 1400510), (15, 1120408), (20, 840306), (24, 700255), (30, 560204), (40, 420153), (43, 390840), (60, 280102), (86, 195420), (120, 140051), (129, 130280), (172, 97710), (215, 78168), (258, 65140), (344, 48855), (430, 39084), (516, 32570), (645, 26056), (860, 19542), (1032, 16285), (1290, 13028), (1720, 9771), (2580, 6514), (3257, 5160)]