16517820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 35736900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 863, 870, 957, 1276, 1595, 1726, 1740, 1914, 2589, 3190, 3452, 3828, 4315, 4785, 5178, 6380, 8630, 9493, 9570, 10356, 12945, 17260, 18986, 19140, 25027, 25890, 28479, 37972, 47465, 50054, 51780, 56958, 75081, 94930, 100108, 113916, 125135, 142395, 150162, 189860, 250270, 275297, 284790, 300324, 375405, 500540, 550594, 569580, 750810, 825891, 1101188, 1376485, 1501620, 1651782, 2752970, 3303564, 4129455, 5505940, 8258910, 16517820]

約数ペア:

[(1, 16517820), (2, 8258910), (3, 5505940), (4, 4129455), (5, 3303564), (6, 2752970), (10, 1651782), (11, 1501620), (12, 1376485), (15, 1101188), (20, 825891), (22, 750810), (29, 569580), (30, 550594), (33, 500540), (44, 375405), (55, 300324), (58, 284790), (60, 275297), (66, 250270), (87, 189860), (110, 150162), (116, 142395), (132, 125135), (145, 113916), (165, 100108), (174, 94930), (220, 75081), (290, 56958), (319, 51780), (330, 50054), (348, 47465), (435, 37972), (580, 28479), (638, 25890), (660, 25027), (863, 19140), (870, 18986), (957, 17260), (1276, 12945), (1595, 10356), (1726, 9570), (1740, 9493), (1914, 8630), (2589, 6380), (3190, 5178), (3452, 4785), (3828, 4315)]