20629080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6367}}^1$

素因数の和:6390

約数の個数: 80

約数和(自身を含む): 69347520

約数和(自身を除く): 48718440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6367, 12734, 19101, 25468, 31835, 38202, 50936, 57303, 63670, 76404, 95505, 114606, 127340, 152808, 171909, 191010, 229212, 254680, 286515, 343818, 382020, 458424, 515727, 573030, 687636, 764040, 859545, 1031454, 1146060, 1375272, 1719090, 2062908, 2292120, 2578635, 3438180, 4125816, 5157270, 6876360, 10314540, 20629080]

約数ペア:

[(1, 20629080), (2, 10314540), (3, 6876360), (4, 5157270), (5, 4125816), (6, 3438180), (8, 2578635), (9, 2292120), (10, 2062908), (12, 1719090), (15, 1375272), (18, 1146060), (20, 1031454), (24, 859545), (27, 764040), (30, 687636), (36, 573030), (40, 515727), (45, 458424), (54, 382020), (60, 343818), (72, 286515), (81, 254680), (90, 229212), (108, 191010), (120, 171909), (135, 152808), (162, 127340), (180, 114606), (216, 95505), (270, 76404), (324, 63670), (360, 57303), (405, 50936), (540, 38202), (648, 31835), (810, 25468), (1080, 19101), (1620, 12734), (3240, 6367)]