20147196480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20986663}}^1$

素因数の和:20986683

約数の個数: 56

約数和(自身を含む): 63967351872

約数和(自身を除く): 43820155392

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, 20986663, 41973326, 62959989, 83946652, 104933315, 125919978, 167893304, 209866630, 251839956, 314799945, 335786608, 419733260, 503679912, 629599890, 671573216, 839466520, 1007359824, 1259199780, 1343146432, 1678933040, 2014719648, 2518399560, 3357866080, 4029439296, 5036799120, 6715732160, 10073598240, 20147196480]

約数ペア:

[(1, 20147196480), (2, 10073598240), (3, 6715732160), (4, 5036799120), (5, 4029439296), (6, 3357866080), (8, 2518399560), (10, 2014719648), (12, 1678933040), (15, 1343146432), (16, 1259199780), (20, 1007359824), (24, 839466520), (30, 671573216), (32, 629599890), (40, 503679912), (48, 419733260), (60, 335786608), (64, 314799945), (80, 251839956), (96, 209866630), (120, 167893304), (160, 125919978), (192, 104933315), (240, 83946652), (320, 62959989), (480, 41973326), (960, 20986663)]