18668760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14143}}^1$

素因数の和:14168

約数の個数: 64

約数和(自身を含む): 61102080

約数和(自身を除く): 42433320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14143, 28286, 42429, 56572, 70715, 84858, 113144, 141430, 155573, 169716, 212145, 282860, 311146, 339432, 424290, 466719, 565720, 622292, 777865, 848580, 933438, 1244584, 1555730, 1697160, 1866876, 2333595, 3111460, 3733752, 4667190, 6222920, 9334380, 18668760]

約数ペア:

[(1, 18668760), (2, 9334380), (3, 6222920), (4, 4667190), (5, 3733752), (6, 3111460), (8, 2333595), (10, 1866876), (11, 1697160), (12, 1555730), (15, 1244584), (20, 933438), (22, 848580), (24, 777865), (30, 622292), (33, 565720), (40, 466719), (44, 424290), (55, 339432), (60, 311146), (66, 282860), (88, 212145), (110, 169716), (120, 155573), (132, 141430), (165, 113144), (220, 84858), (264, 70715), (330, 56572), (440, 42429), (660, 28286), (1320, 14143)]