20778154560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2404879}}^1$

素因数の和:2404905

約数の個数: 112

約数和(自身を含む): 73300742400

約数和(自身を除く): 52522587840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2404879, 4809758, 7214637, 9619516, 12024395, 14429274, 19239032, 21643911, 24048790, 28858548, 36073185, 38478064, 43287822, 48097580, 57717096, 64931733, 72146370, 76956128, 86575644, 96195160, 108219555, 115434192, 129863466, 144292740, 153912256, 173151288, 192390320, 216439110, 230868384, 259726932, 288585480, 324658665, 346302576, 384780640, 432878220, 461736768, 519453864, 577170960, 649317330, 692605152, 769561280, 865756440, 1038907728, 1154341920, 1298634660, 1385210304, 1731512880, 2077815456, 2308683840, 2597269320, 3463025760, 4155630912, 5194538640, 6926051520, 10389077280, 20778154560]

約数ペア:

[(1, 20778154560), (2, 10389077280), (3, 6926051520), (4, 5194538640), (5, 4155630912), (6, 3463025760), (8, 2597269320), (9, 2308683840), (10, 2077815456), (12, 1731512880), (15, 1385210304), (16, 1298634660), (18, 1154341920), (20, 1038907728), (24, 865756440), (27, 769561280), (30, 692605152), (32, 649317330), (36, 577170960), (40, 519453864), (45, 461736768), (48, 432878220), (54, 384780640), (60, 346302576), (64, 324658665), (72, 288585480), (80, 259726932), (90, 230868384), (96, 216439110), (108, 192390320), (120, 173151288), (135, 153912256), (144, 144292740), (160, 129863466), (180, 115434192), (192, 108219555), (216, 96195160), (240, 86575644), (270, 76956128), (288, 72146370), (320, 64931733), (360, 57717096), (432, 48097580), (480, 43287822), (540, 38478064), (576, 36073185), (720, 28858548), (864, 24048790), (960, 21643911), (1080, 19239032), (1440, 14429274), (1728, 12024395), (2160, 9619516), (2880, 7214637), (4320, 4809758), (8640, 2404879)]