204680960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14537}}^1$

素因数の和:14569

約数の個数: 72

約数和(自身を含む): 534882096

約数和(自身を除く): 330201136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 14537, 29074, 58148, 72685, 116296, 145370, 159907, 232592, 290740, 319814, 465184, 581480, 639628, 799535, 930368, 1162960, 1279256, 1599070, 1860736, 2325920, 2558512, 3198140, 3721472, 4651840, 5117024, 6396280, 9303680, 10234048, 12792560, 18607360, 20468096, 25585120, 40936192, 51170240, 102340480, 204680960]

約数ペア:

[(1, 204680960), (2, 102340480), (4, 51170240), (5, 40936192), (8, 25585120), (10, 20468096), (11, 18607360), (16, 12792560), (20, 10234048), (22, 9303680), (32, 6396280), (40, 5117024), (44, 4651840), (55, 3721472), (64, 3198140), (80, 2558512), (88, 2325920), (110, 1860736), (128, 1599070), (160, 1279256), (176, 1162960), (220, 930368), (256, 799535), (320, 639628), (352, 581480), (440, 465184), (640, 319814), (704, 290740), (880, 232592), (1280, 159907), (1408, 145370), (1760, 116296), (2816, 72685), (3520, 58148), (7040, 29074), (14080, 14537)]