20169876060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{69127}}^1$

素因数の和:70763

約数の個数: 72

約数和(自身を含む): 61220586336

約数和(自身を除く): 41050710276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1621, 3242, 4863, 6484, 8105, 9726, 14589, 16210, 19452, 24315, 29178, 32420, 48630, 58356, 69127, 72945, 97260, 138254, 145890, 207381, 276508, 291780, 345635, 414762, 622143, 691270, 829524, 1036905, 1244286, 1382540, 2073810, 2488572, 3110715, 4147620, 6221430, 12442860, 112054867, 224109734, 336164601, 448219468, 560274335, 672329202, 1008493803, 1120548670, 1344658404, 1680823005, 2016987606, 2241097340, 3361646010, 4033975212, 5042469015, 6723292020, 10084938030, 20169876060]

約数ペア:

[(1, 20169876060), (2, 10084938030), (3, 6723292020), (4, 5042469015), (5, 4033975212), (6, 3361646010), (9, 2241097340), (10, 2016987606), (12, 1680823005), (15, 1344658404), (18, 1120548670), (20, 1008493803), (30, 672329202), (36, 560274335), (45, 448219468), (60, 336164601), (90, 224109734), (180, 112054867), (1621, 12442860), (3242, 6221430), (4863, 4147620), (6484, 3110715), (8105, 2488572), (9726, 2073810), (14589, 1382540), (16210, 1244286), (19452, 1036905), (24315, 829524), (29178, 691270), (32420, 622143), (48630, 414762), (58356, 345635), (69127, 291780), (72945, 276508), (97260, 207381), (138254, 145890)]