201431680

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10853}}^1$

素因数の和:10901

約数の個数: 64

約数和(自身を含む): 498198600

約数和(自身を除く): 296766920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 10853, 18560, 21706, 43412, 54265, 86824, 108530, 173648, 217060, 314737, 347296, 434120, 629474, 694592, 868240, 1258948, 1389184, 1573685, 1736480, 2517896, 3147370, 3472960, 5035792, 6294740, 6945920, 10071584, 12589480, 20143168, 25178960, 40286336, 50357920, 100715840, 201431680]

約数ペア:

[(1, 201431680), (2, 100715840), (4, 50357920), (5, 40286336), (8, 25178960), (10, 20143168), (16, 12589480), (20, 10071584), (29, 6945920), (32, 6294740), (40, 5035792), (58, 3472960), (64, 3147370), (80, 2517896), (116, 1736480), (128, 1573685), (145, 1389184), (160, 1258948), (232, 868240), (290, 694592), (320, 629474), (464, 434120), (580, 347296), (640, 314737), (928, 217060), (1160, 173648), (1856, 108530), (2320, 86824), (3712, 54265), (4640, 43412), (9280, 21706), (10853, 18560)]