19458240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20269}}^1$

素因数の和:20289

約数の個数: 56

約数和(自身を含む): 61782960

約数和(自身を除く): 42324720

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, 20269, 40538, 60807, 81076, 101345, 121614, 162152, 202690, 243228, 304035, 324304, 405380, 486456, 608070, 648608, 810760, 972912, 1216140, 1297216, 1621520, 1945824, 2432280, 3243040, 3891648, 4864560, 6486080, 9729120, 19458240]

約数ペア:

[(1, 19458240), (2, 9729120), (3, 6486080), (4, 4864560), (5, 3891648), (6, 3243040), (8, 2432280), (10, 1945824), (12, 1621520), (15, 1297216), (16, 1216140), (20, 972912), (24, 810760), (30, 648608), (32, 608070), (40, 486456), (48, 405380), (60, 324304), (64, 304035), (80, 243228), (96, 202690), (120, 162152), (160, 121614), (192, 101345), (240, 81076), (320, 60807), (480, 40538), (960, 20269)]