198356580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19333}}^1$

素因数の和:19370

約数の個数: 96

約数和(自身を含む): 649622400

約数和(自身を除く): 451265820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 19333, 38666, 57999, 77332, 96665, 115998, 173997, 193330, 231996, 289995, 347994, 367327, 386660, 521991, 579990, 695988, 734654, 869985, 1043982, 1101981, 1159980, 1469308, 1739970, 1836635, 2087964, 2203962, 2609955, 3305943, 3479940, 3673270, 4407924, 5219910, 5509905, 6611886, 7346540, 9917829, 10439820, 11019810, 13223772, 16529715, 19835658, 22039620, 33059430, 39671316, 49589145, 66118860, 99178290, 198356580]

約数ペア:

[(1, 198356580), (2, 99178290), (3, 66118860), (4, 49589145), (5, 39671316), (6, 33059430), (9, 22039620), (10, 19835658), (12, 16529715), (15, 13223772), (18, 11019810), (19, 10439820), (20, 9917829), (27, 7346540), (30, 6611886), (36, 5509905), (38, 5219910), (45, 4407924), (54, 3673270), (57, 3479940), (60, 3305943), (76, 2609955), (90, 2203962), (95, 2087964), (108, 1836635), (114, 1739970), (135, 1469308), (171, 1159980), (180, 1101981), (190, 1043982), (228, 869985), (270, 734654), (285, 695988), (342, 579990), (380, 521991), (513, 386660), (540, 367327), (570, 347994), (684, 289995), (855, 231996), (1026, 193330), (1140, 173997), (1710, 115998), (2052, 96665), (2565, 77332), (3420, 57999), (5130, 38666), (10260, 19333)]