1906722320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{2833}}^1$

素因数の和:3072

約数の個数: 80

約数和(自身を含む): 4554351360

約数和(自身を除く): 2647629040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 179, 188, 235, 358, 376, 470, 716, 752, 895, 940, 1432, 1790, 1880, 2833, 2864, 3580, 3760, 5666, 7160, 8413, 11332, 14165, 14320, 16826, 22664, 28330, 33652, 42065, 45328, 56660, 67304, 84130, 113320, 133151, 134608, 168260, 226640, 266302, 336520, 507107, 532604, 665755, 673040, 1014214, 1065208, 1331510, 2028428, 2130416, 2535535, 2663020, 4056856, 5071070, 5326040, 8113712, 10142140, 10652080, 20284280, 23834029, 40568560, 47668058, 95336116, 119170145, 190672232, 238340290, 381344464, 476680580, 953361160, 1906722320]

約数ペア:

[(1, 1906722320), (2, 953361160), (4, 476680580), (5, 381344464), (8, 238340290), (10, 190672232), (16, 119170145), (20, 95336116), (40, 47668058), (47, 40568560), (80, 23834029), (94, 20284280), (179, 10652080), (188, 10142140), (235, 8113712), (358, 5326040), (376, 5071070), (470, 4056856), (716, 2663020), (752, 2535535), (895, 2130416), (940, 2028428), (1432, 1331510), (1790, 1065208), (1880, 1014214), (2833, 673040), (2864, 665755), (3580, 532604), (3760, 507107), (5666, 336520), (7160, 266302), (8413, 226640), (11332, 168260), (14165, 134608), (14320, 133151), (16826, 113320), (22664, 84130), (28330, 67304), (33652, 56660), (42065, 45328)]