208281287680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2803}}^1$

素因数の和:3482

約数の個数: 176

約数和(自身を含む): 522366626304

約数和(自身を除く): 314085338624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 631, 640, 736, 920, 1024, 1262, 1280, 1472, 1840, 2524, 2560, 2803, 2944, 3155, 3680, 5048, 5120, 5606, 5888, 6310, 7360, 10096, 11212, 11776, 12620, 14015, 14513, 14720, 20192, 22424, 23552, 25240, 28030, 29026, 29440, 40384, 44848, 50480, 56060, 58052, 58880, 64469, 72565, 80768, 89696, 100960, 112120, 116104, 117760, 128938, 145130, 161536, 179392, 201920, 224240, 232208, 257876, 290260, 322345, 323072, 358784, 403840, 448480, 464416, 515752, 580520, 644690, 646144, 717568, 807680, 896960, 928832, 1031504, 1161040, 1289380, 1435136, 1615360, 1768693, 1793920, 1857664, 2063008, 2322080, 2578760, 2870272, 3230720, 3537386, 3587840, 3715328, 4126016, 4644160, 5157520, 7074772, 7175680, 7430656, 8252032, 8843465, 9288320, 10315040, 14149544, 14351360, 14861312, 16504064, 17686930, 18576640, 20630080, 28299088, 33008128, 35373860, 37153280, 40679939, 41260160, 56598176, 66016256, 70747720, 74306560, 81359878, 82520320, 113196352, 141495440, 162719756, 165040640, 203399695, 226392704, 282990880, 325439512, 330081280, 406799390, 452785408, 565981760, 650879024, 813598780, 905570816, 1131963520, 1301758048, 1627197560, 1811141632, 2263927040, 2603516096, 3254395120, 4527854080, 5207032192, 6508790240, 9055708160, 10414064384, 13017580480, 20828128768, 26035160960, 41656257536, 52070321920, 104140643840, 208281287680]

約数ペア:

[(1, 208281287680), (2, 104140643840), (4, 52070321920), (5, 41656257536), (8, 26035160960), (10, 20828128768), (16, 13017580480), (20, 10414064384), (23, 9055708160), (32, 6508790240), (40, 5207032192), (46, 4527854080), (64, 3254395120), (80, 2603516096), (92, 2263927040), (115, 1811141632), (128, 1627197560), (160, 1301758048), (184, 1131963520), (230, 905570816), (256, 813598780), (320, 650879024), (368, 565981760), (460, 452785408), (512, 406799390), (631, 330081280), (640, 325439512), (736, 282990880), (920, 226392704), (1024, 203399695), (1262, 165040640), (1280, 162719756), (1472, 141495440), (1840, 113196352), (2524, 82520320), (2560, 81359878), (2803, 74306560), (2944, 70747720), (3155, 66016256), (3680, 56598176), (5048, 41260160), (5120, 40679939), (5606, 37153280), (5888, 35373860), (6310, 33008128), (7360, 28299088), (10096, 20630080), (11212, 18576640), (11776, 17686930), (12620, 16504064), (14015, 14861312), (14513, 14351360), (14720, 14149544), (20192, 10315040), (22424, 9288320), (23552, 8843465), (25240, 8252032), (28030, 7430656), (29026, 7175680), (29440, 7074772), (40384, 5157520), (44848, 4644160), (50480, 4126016), (56060, 3715328), (58052, 3587840), (58880, 3537386), (64469, 3230720), (72565, 2870272), (80768, 2578760), (89696, 2322080), (100960, 2063008), (112120, 1857664), (116104, 1793920), (117760, 1768693), (128938, 1615360), (145130, 1435136), (161536, 1289380), (179392, 1161040), (201920, 1031504), (224240, 928832), (232208, 896960), (257876, 807680), (290260, 717568), (322345, 646144), (323072, 644690), (358784, 580520), (403840, 515752), (448480, 464416)]