20832960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21701}}^1$

素因数の和:21721

約数の個数: 56

約数和(自身を含む): 66147696

約数和(自身を除く): 45314736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21701, 43402, 65103, 86804, 108505, 130206, 173608, 217010, 260412, 325515, 347216, 434020, 520824, 651030, 694432, 868040, 1041648, 1302060, 1388864, 1736080, 2083296, 2604120, 3472160, 4166592, 5208240, 6944320, 10416480, 20832960]

約数ペア:

[(1, 20832960), (2, 10416480), (3, 6944320), (4, 5208240), (5, 4166592), (6, 3472160), (8, 2604120), (10, 2083296), (12, 1736080), (15, 1388864), (16, 1302060), (20, 1041648), (24, 868040), (30, 694432), (32, 651030), (40, 520824), (48, 434020), (60, 347216), (64, 325515), (80, 260412), (96, 217010), (120, 173608), (160, 130206), (192, 108505), (240, 86804), (320, 65103), (480, 43402), (960, 21701)]