18813360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1882

約数の個数: 80

約数和(自身を含む): 59710464

約数和(自身を除く): 40897104

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, 1823, 2064, 2580, 3440, 3646, 5160, 5469, 7292, 9115, 10320, 10938, 14584, 18230, 21876, 27345, 29168, 36460, 43752, 54690, 72920, 78389, 87504, 109380, 145840, 156778, 218760, 235167, 313556, 391945, 437520, 470334, 627112, 783890, 940668, 1175835, 1254224, 1567780, 1881336, 2351670, 3135560, 3762672, 4703340, 6271120, 9406680, 18813360]

約数ペア:

[(1, 18813360), (2, 9406680), (3, 6271120), (4, 4703340), (5, 3762672), (6, 3135560), (8, 2351670), (10, 1881336), (12, 1567780), (15, 1254224), (16, 1175835), (20, 940668), (24, 783890), (30, 627112), (40, 470334), (43, 437520), (48, 391945), (60, 313556), (80, 235167), (86, 218760), (120, 156778), (129, 145840), (172, 109380), (215, 87504), (240, 78389), (258, 72920), (344, 54690), (430, 43752), (516, 36460), (645, 29168), (688, 27345), (860, 21876), (1032, 18230), (1290, 14584), (1720, 10938), (1823, 10320), (2064, 9115), (2580, 7292), (3440, 5469), (3646, 5160)]