19719106560

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{11887}}^1$

素因数の和:11928

約数の個数: 260

約数和(自身を含む): 70693965408

約数和(自身を除く): 50974858848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4096, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8640, 9216, 10240, 10368, 11520, 11887, 12288, 12960, 13824, 15360, 17280, 18432, 20480, 20736, 23040, 23774, 25920, 27648, 30720, 34560, 35661, 36864, 41472, 46080, 47548, 51840, 55296, 59435, 61440, 69120, 71322, 82944, 92160, 95096, 103680, 106983, 110592, 118870, 138240, 142644, 165888, 178305, 184320, 190192, 207360, 213966, 237740, 276480, 285288, 320949, 331776, 356610, 380384, 414720, 427932, 475480, 534915, 552960, 570576, 641898, 713220, 760768, 829440, 855864, 950960, 962847, 1069830, 1141152, 1283796, 1426440, 1521536, 1604745, 1658880, 1711728, 1901920, 1925694, 2139660, 2282304, 2567592, 2852880, 3043072, 3209490, 3423456, 3803840, 3851388, 4279320, 4564608, 4814235, 5135184, 5705760, 6086144, 6418980, 6846912, 7607680, 7702776, 8558640, 9129216, 9628470, 10270368, 11411520, 12172288, 12837960, 13693824, 15215360, 15405552, 17117280, 18258432, 19256940, 20540736, 22823040, 24344576, 25675920, 27387648, 30430720, 30811104, 34234560, 36516864, 38513880, 41081472, 45646080, 48689152, 51351840, 54775296, 60861440, 61622208, 68469120, 73033728, 77027760, 82162944, 91292160, 102703680, 109550592, 121722880, 123244416, 136938240, 146067456, 154055520, 164325888, 182584320, 205407360, 219101184, 243445760, 246488832, 273876480, 308111040, 328651776, 365168640, 410814720, 438202368, 492977664, 547752960, 616222080, 657303552, 730337280, 821629440, 985955328, 1095505920, 1232444160, 1314607104, 1643258880, 1971910656, 2191011840, 2464888320, 3286517760, 3943821312, 4929776640, 6573035520, 9859553280, 19719106560]

約数ペア:

[(1, 19719106560), (2, 9859553280), (3, 6573035520), (4, 4929776640), (5, 3943821312), (6, 3286517760), (8, 2464888320), (9, 2191011840), (10, 1971910656), (12, 1643258880), (15, 1314607104), (16, 1232444160), (18, 1095505920), (20, 985955328), (24, 821629440), (27, 730337280), (30, 657303552), (32, 616222080), (36, 547752960), (40, 492977664), (45, 438202368), (48, 410814720), (54, 365168640), (60, 328651776), (64, 308111040), (72, 273876480), (80, 246488832), (81, 243445760), (90, 219101184), (96, 205407360), (108, 182584320), (120, 164325888), (128, 154055520), (135, 146067456), (144, 136938240), (160, 123244416), (162, 121722880), (180, 109550592), (192, 102703680), (216, 91292160), (240, 82162944), (256, 77027760), (270, 73033728), (288, 68469120), (320, 61622208), (324, 60861440), (360, 54775296), (384, 51351840), (405, 48689152), (432, 45646080), (480, 41081472), (512, 38513880), (540, 36516864), (576, 34234560), (640, 30811104), (648, 30430720), (720, 27387648), (768, 25675920), (810, 24344576), (864, 22823040), (960, 20540736), (1024, 19256940), (1080, 18258432), (1152, 17117280), (1280, 15405552), (1296, 15215360), (1440, 13693824), (1536, 12837960), (1620, 12172288), (1728, 11411520), (1920, 10270368), (2048, 9628470), (2160, 9129216), (2304, 8558640), (2560, 7702776), (2592, 7607680), (2880, 6846912), (3072, 6418980), (3240, 6086144), (3456, 5705760), (3840, 5135184), (4096, 4814235), (4320, 4564608), (4608, 4279320), (5120, 3851388), (5184, 3803840), (5760, 3423456), (6144, 3209490), (6480, 3043072), (6912, 2852880), (7680, 2567592), (8640, 2282304), (9216, 2139660), (10240, 1925694), (10368, 1901920), (11520, 1711728), (11887, 1658880), (12288, 1604745), (12960, 1521536), (13824, 1426440), (15360, 1283796), (17280, 1141152), (18432, 1069830), (20480, 962847), (20736, 950960), (23040, 855864), (23774, 829440), (25920, 760768), (27648, 713220), (30720, 641898), (34560, 570576), (35661, 552960), (36864, 534915), (41472, 475480), (46080, 427932), (47548, 414720), (51840, 380384), (55296, 356610), (59435, 331776), (61440, 320949), (69120, 285288), (71322, 276480), (82944, 237740), (92160, 213966), (95096, 207360), (103680, 190192), (106983, 184320), (110592, 178305), (118870, 165888), (138240, 142644)]