20736631680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10800329}}^1$

素因数の和:10800351

約数の個数: 64

約数和(自身を含む): 66098019600

約数和(自身を除く): 45361387920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10800329, 21600658, 32400987, 43201316, 54001645, 64801974, 86402632, 108003290, 129603948, 162004935, 172805264, 216006580, 259207896, 324009870, 345610528, 432013160, 518415792, 648019740, 691221056, 864026320, 1036831584, 1296039480, 1382442112, 1728052640, 2073663168, 2592078960, 3456105280, 4147326336, 5184157920, 6912210560, 10368315840, 20736631680]

約数ペア:

[(1, 20736631680), (2, 10368315840), (3, 6912210560), (4, 5184157920), (5, 4147326336), (6, 3456105280), (8, 2592078960), (10, 2073663168), (12, 1728052640), (15, 1382442112), (16, 1296039480), (20, 1036831584), (24, 864026320), (30, 691221056), (32, 648019740), (40, 518415792), (48, 432013160), (60, 345610528), (64, 324009870), (80, 259207896), (96, 216006580), (120, 172805264), (128, 162004935), (160, 129603948), (192, 108003290), (240, 86402632), (320, 64801974), (384, 54001645), (480, 43201316), (640, 32400987), (960, 21600658), (1920, 10800329)]