16468020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 50319360

約数和(自身を除く): 33851340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 479, 573, 764, 955, 958, 1146, 1437, 1719, 1910, 1916, 2292, 2395, 2865, 2874, 3438, 3820, 4311, 4790, 5730, 5748, 6876, 7185, 8595, 8622, 9580, 11460, 14370, 17190, 17244, 21555, 28740, 34380, 43110, 86220, 91489, 182978, 274467, 365956, 457445, 548934, 823401, 914890, 1097868, 1372335, 1646802, 1829780, 2744670, 3293604, 4117005, 5489340, 8234010, 16468020]

約数ペア:

[(1, 16468020), (2, 8234010), (3, 5489340), (4, 4117005), (5, 3293604), (6, 2744670), (9, 1829780), (10, 1646802), (12, 1372335), (15, 1097868), (18, 914890), (20, 823401), (30, 548934), (36, 457445), (45, 365956), (60, 274467), (90, 182978), (180, 91489), (191, 86220), (382, 43110), (479, 34380), (573, 28740), (764, 21555), (955, 17244), (958, 17190), (1146, 14370), (1437, 11460), (1719, 9580), (1910, 8622), (1916, 8595), (2292, 7185), (2395, 6876), (2865, 5748), (2874, 5730), (3438, 4790), (3820, 4311)]