204617320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 474439680

約数和(自身を除く): 269822360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 376, 470, 508, 635, 857, 940, 1016, 1270, 1714, 1880, 2540, 3428, 4285, 5080, 5969, 6856, 8570, 11938, 17140, 23876, 29845, 34280, 40279, 47752, 59690, 80558, 108839, 119380, 161116, 201395, 217678, 238760, 322232, 402790, 435356, 544195, 805580, 870712, 1088390, 1611160, 2176780, 4353560, 5115433, 10230866, 20461732, 25577165, 40923464, 51154330, 102308660, 204617320]

約数ペア:

[(1, 204617320), (2, 102308660), (4, 51154330), (5, 40923464), (8, 25577165), (10, 20461732), (20, 10230866), (40, 5115433), (47, 4353560), (94, 2176780), (127, 1611160), (188, 1088390), (235, 870712), (254, 805580), (376, 544195), (470, 435356), (508, 402790), (635, 322232), (857, 238760), (940, 217678), (1016, 201395), (1270, 161116), (1714, 119380), (1880, 108839), (2540, 80558), (3428, 59690), (4285, 47752), (5080, 40279), (5969, 34280), (6856, 29845), (8570, 23876), (11938, 17140)]