221510080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62929}}^1$

素因数の和:62957

約数の個数: 56

約数和(自身を含む): 575431920

約数和(自身を除く): 353921840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 62929, 125858, 251716, 314645, 503432, 629290, 692219, 1006864, 1258580, 1384438, 2013728, 2517160, 2768876, 3461095, 4027456, 5034320, 5537752, 6922190, 10068640, 11075504, 13844380, 20137280, 22151008, 27688760, 44302016, 55377520, 110755040, 221510080]

約数ペア:

[(1, 221510080), (2, 110755040), (4, 55377520), (5, 44302016), (8, 27688760), (10, 22151008), (11, 20137280), (16, 13844380), (20, 11075504), (22, 10068640), (32, 6922190), (40, 5537752), (44, 5034320), (55, 4027456), (64, 3461095), (80, 2768876), (88, 2517160), (110, 2013728), (160, 1384438), (176, 1258580), (220, 1006864), (320, 692219), (352, 629290), (440, 503432), (704, 314645), (880, 251716), (1760, 125858), (3520, 62929)]