990362567680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{9437}}^1$

素因数の和:9764

約数の個数: 176

約数和(自身を含む): 2411084332800

約数和(自身を除く): 1420721765120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 199, 206, 256, 320, 398, 412, 512, 515, 640, 796, 824, 995, 1024, 1030, 1280, 1592, 1648, 1990, 2060, 2560, 3184, 3296, 3980, 4120, 5120, 6368, 6592, 7960, 8240, 9437, 12736, 13184, 15920, 16480, 18874, 20497, 25472, 26368, 31840, 32960, 37748, 40994, 47185, 50944, 52736, 63680, 65920, 75496, 81988, 94370, 101888, 102485, 105472, 127360, 131840, 150992, 163976, 188740, 203776, 204970, 254720, 263680, 301984, 327952, 377480, 409940, 509440, 527360, 603968, 655904, 754960, 819880, 972011, 1018880, 1207936, 1311808, 1509920, 1639760, 1877963, 1944022, 2415872, 2623616, 3019840, 3279520, 3755926, 3888044, 4831744, 4860055, 5247232, 6039680, 6559040, 7511852, 7776088, 9389815, 9663488, 9720110, 10494464, 12079360, 13118080, 15023704, 15552176, 18779630, 19440220, 20988928, 24158720, 26236160, 30047408, 31104352, 37559260, 38880440, 48317440, 52472320, 60094816, 62208704, 75118520, 77760880, 104944640, 120189632, 124417408, 150237040, 155521760, 193430189, 240379264, 248834816, 300474080, 311043520, 386860378, 480758528, 497669632, 600948160, 622087040, 773720756, 961517056, 967150945, 995339264, 1201896320, 1244174080, 1547441512, 1923034112, 1934301890, 2403792640, 2488348160, 3094883024, 3868603780, 4807585280, 4976696320, 6189766048, 7737207560, 9615170560, 12379532096, 15474415120, 24759064192, 30948830240, 49518128384, 61897660480, 99036256768, 123795320960, 198072513536, 247590641920, 495181283840, 990362567680]

約数ペア:

[(1, 990362567680), (2, 495181283840), (4, 247590641920), (5, 198072513536), (8, 123795320960), (10, 99036256768), (16, 61897660480), (20, 49518128384), (32, 30948830240), (40, 24759064192), (64, 15474415120), (80, 12379532096), (103, 9615170560), (128, 7737207560), (160, 6189766048), (199, 4976696320), (206, 4807585280), (256, 3868603780), (320, 3094883024), (398, 2488348160), (412, 2403792640), (512, 1934301890), (515, 1923034112), (640, 1547441512), (796, 1244174080), (824, 1201896320), (995, 995339264), (1024, 967150945), (1030, 961517056), (1280, 773720756), (1592, 622087040), (1648, 600948160), (1990, 497669632), (2060, 480758528), (2560, 386860378), (3184, 311043520), (3296, 300474080), (3980, 248834816), (4120, 240379264), (5120, 193430189), (6368, 155521760), (6592, 150237040), (7960, 124417408), (8240, 120189632), (9437, 104944640), (12736, 77760880), (13184, 75118520), (15920, 62208704), (16480, 60094816), (18874, 52472320), (20497, 48317440), (25472, 38880440), (26368, 37559260), (31840, 31104352), (32960, 30047408), (37748, 26236160), (40994, 24158720), (47185, 20988928), (50944, 19440220), (52736, 18779630), (63680, 15552176), (65920, 15023704), (75496, 13118080), (81988, 12079360), (94370, 10494464), (101888, 9720110), (102485, 9663488), (105472, 9389815), (127360, 7776088), (131840, 7511852), (150992, 6559040), (163976, 6039680), (188740, 5247232), (203776, 4860055), (204970, 4831744), (254720, 3888044), (263680, 3755926), (301984, 3279520), (327952, 3019840), (377480, 2623616), (409940, 2415872), (509440, 1944022), (527360, 1877963), (603968, 1639760), (655904, 1509920), (754960, 1311808), (819880, 1207936), (972011, 1018880)]