20769120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14423}}^1$

素因数の和:14444

約数の個数: 72

約数和(自身を含む): 70879536

約数和(自身を除く): 50110416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14423, 28846, 43269, 57692, 72115, 86538, 115384, 129807, 144230, 173076, 216345, 230768, 259614, 288460, 346152, 432690, 461536, 519228, 576920, 649035, 692304, 865380, 1038456, 1153840, 1298070, 1384608, 1730760, 2076912, 2307680, 2596140, 3461520, 4153824, 5192280, 6923040, 10384560, 20769120]

約数ペア:

[(1, 20769120), (2, 10384560), (3, 6923040), (4, 5192280), (5, 4153824), (6, 3461520), (8, 2596140), (9, 2307680), (10, 2076912), (12, 1730760), (15, 1384608), (16, 1298070), (18, 1153840), (20, 1038456), (24, 865380), (30, 692304), (32, 649035), (36, 576920), (40, 519228), (45, 461536), (48, 432690), (60, 346152), (72, 288460), (80, 259614), (90, 230768), (96, 216345), (120, 173076), (144, 144230), (160, 129807), (180, 115384), (240, 86538), (288, 72115), (360, 57692), (480, 43269), (720, 28846), (1440, 14423)]