2658659920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1447}}^1$

素因数の和:1677

約数の個数: 160

約数和(自身を含む): 7523947008

約数和(自身を除く): 4865287088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 193, 238, 272, 280, 340, 386, 476, 560, 595, 680, 772, 952, 965, 1190, 1351, 1360, 1447, 1544, 1904, 1930, 2380, 2702, 2894, 3088, 3281, 3860, 4760, 5404, 5788, 6562, 6755, 7235, 7720, 9520, 10129, 10808, 11576, 13124, 13510, 14470, 15440, 16405, 20258, 21616, 22967, 23152, 24599, 26248, 27020, 28940, 32810, 40516, 45934, 49198, 50645, 52496, 54040, 57880, 65620, 81032, 91868, 98396, 101290, 108080, 114835, 115760, 122995, 131240, 162064, 172193, 183736, 196792, 202580, 229670, 245990, 262480, 279271, 344386, 367472, 393584, 405160, 459340, 491980, 558542, 688772, 810320, 860965, 918680, 983960, 1117084, 1377544, 1396355, 1721930, 1837360, 1954897, 1967920, 2234168, 2755088, 2792710, 3443860, 3909794, 4468336, 4747607, 5585420, 6887720, 7819588, 9495214, 9774485, 11170840, 13775440, 15639176, 18990428, 19548970, 22341680, 23738035, 31278352, 33233249, 37980856, 39097940, 47476070, 66466498, 75961712, 78195880, 94952140, 132932996, 156391760, 166166245, 189904280, 265865992, 332332490, 379808560, 531731984, 664664980, 1329329960, 2658659920]

約数ペア:

[(1, 2658659920), (2, 1329329960), (4, 664664980), (5, 531731984), (7, 379808560), (8, 332332490), (10, 265865992), (14, 189904280), (16, 166166245), (17, 156391760), (20, 132932996), (28, 94952140), (34, 78195880), (35, 75961712), (40, 66466498), (56, 47476070), (68, 39097940), (70, 37980856), (80, 33233249), (85, 31278352), (112, 23738035), (119, 22341680), (136, 19548970), (140, 18990428), (170, 15639176), (193, 13775440), (238, 11170840), (272, 9774485), (280, 9495214), (340, 7819588), (386, 6887720), (476, 5585420), (560, 4747607), (595, 4468336), (680, 3909794), (772, 3443860), (952, 2792710), (965, 2755088), (1190, 2234168), (1351, 1967920), (1360, 1954897), (1447, 1837360), (1544, 1721930), (1904, 1396355), (1930, 1377544), (2380, 1117084), (2702, 983960), (2894, 918680), (3088, 860965), (3281, 810320), (3860, 688772), (4760, 558542), (5404, 491980), (5788, 459340), (6562, 405160), (6755, 393584), (7235, 367472), (7720, 344386), (9520, 279271), (10129, 262480), (10808, 245990), (11576, 229670), (13124, 202580), (13510, 196792), (14470, 183736), (15440, 172193), (16405, 162064), (20258, 131240), (21616, 122995), (22967, 115760), (23152, 114835), (24599, 108080), (26248, 101290), (27020, 98396), (28940, 91868), (32810, 81032), (40516, 65620), (45934, 57880), (49198, 54040), (50645, 52496)]