859729920

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 208

約数和(自身を含む): 3145344000

約数和(自身を除く): 2285614080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 1999, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 3998, 4096, 4480, 5120, 5376, 5997, 6144, 6720, 7168, 7680, 7996, 8960, 9995, 10240, 10752, 11994, 12288, 13440, 13993, 14336, 15360, 15992, 17920, 19990, 20480, 21504, 23988, 26880, 27986, 28672, 29985, 30720, 31984, 35840, 39980, 41979, 43008, 47976, 53760, 55972, 59970, 61440, 63968, 69965, 71680, 79960, 83958, 86016, 95952, 107520, 111944, 119940, 127936, 139930, 143360, 159920, 167916, 191904, 209895, 215040, 223888, 239880, 255872, 279860, 319840, 335832, 383808, 419790, 430080, 447776, 479760, 511744, 559720, 639680, 671664, 767616, 839580, 895552, 959520, 1023488, 1119440, 1279360, 1343328, 1535232, 1679160, 1791104, 1919040, 2046976, 2238880, 2558720, 2686656, 3070464, 3358320, 3582208, 3838080, 4093952, 4477760, 5117440, 5373312, 6140928, 6716640, 7164416, 7676160, 8187904, 8955520, 10234880, 10746624, 12281856, 13433280, 14328832, 15352320, 17911040, 20469760, 21493248, 24563712, 26866560, 28657664, 30704640, 35822080, 40939520, 42986496, 53733120, 57315328, 61409280, 71644160, 85972992, 107466240, 122818560, 143288320, 171945984, 214932480, 286576640, 429864960, 859729920]

約数ペア:

[(1, 859729920), (2, 429864960), (3, 286576640), (4, 214932480), (5, 171945984), (6, 143288320), (7, 122818560), (8, 107466240), (10, 85972992), (12, 71644160), (14, 61409280), (15, 57315328), (16, 53733120), (20, 42986496), (21, 40939520), (24, 35822080), (28, 30704640), (30, 28657664), (32, 26866560), (35, 24563712), (40, 21493248), (42, 20469760), (48, 17911040), (56, 15352320), (60, 14328832), (64, 13433280), (70, 12281856), (80, 10746624), (84, 10234880), (96, 8955520), (105, 8187904), (112, 7676160), (120, 7164416), (128, 6716640), (140, 6140928), (160, 5373312), (168, 5117440), (192, 4477760), (210, 4093952), (224, 3838080), (240, 3582208), (256, 3358320), (280, 3070464), (320, 2686656), (336, 2558720), (384, 2238880), (420, 2046976), (448, 1919040), (480, 1791104), (512, 1679160), (560, 1535232), (640, 1343328), (672, 1279360), (768, 1119440), (840, 1023488), (896, 959520), (960, 895552), (1024, 839580), (1120, 767616), (1280, 671664), (1344, 639680), (1536, 559720), (1680, 511744), (1792, 479760), (1920, 447776), (1999, 430080), (2048, 419790), (2240, 383808), (2560, 335832), (2688, 319840), (3072, 279860), (3360, 255872), (3584, 239880), (3840, 223888), (3998, 215040), (4096, 209895), (4480, 191904), (5120, 167916), (5376, 159920), (5997, 143360), (6144, 139930), (6720, 127936), (7168, 119940), (7680, 111944), (7996, 107520), (8960, 95952), (9995, 86016), (10240, 83958), (10752, 79960), (11994, 71680), (12288, 69965), (13440, 63968), (13993, 61440), (14336, 59970), (15360, 55972), (15992, 53760), (17920, 47976), (19990, 43008), (20480, 41979), (21504, 39980), (23988, 35840), (26880, 31984), (27986, 30720), (28672, 29985)]