204378560

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 505626624

約数和(自身を除く): 301248064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 107, 127, 160, 188, 214, 235, 254, 320, 376, 428, 470, 508, 535, 635, 752, 856, 940, 1016, 1070, 1270, 1504, 1712, 1880, 2032, 2140, 2540, 3008, 3424, 3760, 4064, 4280, 5029, 5080, 5969, 6848, 7520, 8128, 8560, 10058, 10160, 11938, 13589, 15040, 17120, 20116, 20320, 23876, 25145, 27178, 29845, 34240, 40232, 40640, 47752, 50290, 54356, 59690, 67945, 80464, 95504, 100580, 108712, 119380, 135890, 160928, 191008, 201160, 217424, 238760, 271780, 321856, 382016, 402320, 434848, 477520, 543560, 638683, 804640, 869696, 955040, 1087120, 1277366, 1609280, 1910080, 2174240, 2554732, 3193415, 4348480, 5109464, 6386830, 10218928, 12773660, 20437856, 25547320, 40875712, 51094640, 102189280, 204378560]

約数ペア:

[(1, 204378560), (2, 102189280), (4, 51094640), (5, 40875712), (8, 25547320), (10, 20437856), (16, 12773660), (20, 10218928), (32, 6386830), (40, 5109464), (47, 4348480), (64, 3193415), (80, 2554732), (94, 2174240), (107, 1910080), (127, 1609280), (160, 1277366), (188, 1087120), (214, 955040), (235, 869696), (254, 804640), (320, 638683), (376, 543560), (428, 477520), (470, 434848), (508, 402320), (535, 382016), (635, 321856), (752, 271780), (856, 238760), (940, 217424), (1016, 201160), (1070, 191008), (1270, 160928), (1504, 135890), (1712, 119380), (1880, 108712), (2032, 100580), (2140, 95504), (2540, 80464), (3008, 67945), (3424, 59690), (3760, 54356), (4064, 50290), (4280, 47752), (5029, 40640), (5080, 40232), (5969, 34240), (6848, 29845), (7520, 27178), (8128, 25145), (8560, 23876), (10058, 20320), (10160, 20116), (11938, 17120), (13589, 15040)]