205956480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107269}}^1$

素因数の和:107291

約数の個数: 64

約数和(自身を含む): 656492400

約数和(自身を除く): 450535920

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, 107269, 214538, 321807, 429076, 536345, 643614, 858152, 1072690, 1287228, 1609035, 1716304, 2145380, 2574456, 3218070, 3432608, 4290760, 5148912, 6436140, 6865216, 8581520, 10297824, 12872280, 13730432, 17163040, 20595648, 25744560, 34326080, 41191296, 51489120, 68652160, 102978240, 205956480]

約数ペア:

[(1, 205956480), (2, 102978240), (3, 68652160), (4, 51489120), (5, 41191296), (6, 34326080), (8, 25744560), (10, 20595648), (12, 17163040), (15, 13730432), (16, 12872280), (20, 10297824), (24, 8581520), (30, 6865216), (32, 6436140), (40, 5148912), (48, 4290760), (60, 3432608), (64, 3218070), (80, 2574456), (96, 2145380), (120, 1716304), (128, 1609035), (160, 1287228), (192, 1072690), (240, 858152), (320, 643614), (384, 536345), (480, 429076), (640, 321807), (960, 214538), (1920, 107269)]