31879491840

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{131777}}^1$

素因数の和:131814

約数の個数: 288

約数和(自身を含む): 129290031360

約数和(自身を除く): 97410539520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 120960, 131777, 241920, 263554, 395331, 527108, 658885, 790662, 922439, 1054216, 1185993, 1317770, 1581324, 1844878, 1976655, 2108432, 2371986, 2635540, 2767317, 3162648, 3557979, 3689756, 3953310, 4216864, 4612195, 4743972, 5271080, 5534634, 5929965, 6325296, 7115958, 7379512, 7906620, 8301951, 8433728, 9224390, 9487944, 10542160, 11069268, 11859930, 12650592, 13836585, 14231916, 14759024, 15813240, 16603902, 16867456, 17789895, 18448780, 18975888, 21084320, 22138536, 23719860, 24905853, 25301184, 27673170, 28463832, 29518048, 31626480, 33207804, 33734912, 35579790, 36897560, 37951776, 41509755, 42168640, 44277072, 47439720, 49811706, 50602368, 55346340, 56927664, 59036096, 63252960, 66415608, 71159580, 73795120, 75903552, 83019510, 84337280, 88554144, 94879440, 99623412, 101204736, 110692680, 113855328, 118072192, 124529265, 126505920, 132831216, 142319160, 147590240, 151807104, 166039020, 168674560, 177108288, 189758880, 199246824, 221385360, 227710656, 236144384, 249058530, 253011840, 265662432, 284638320, 295180480, 303614208, 332078040, 354216576, 379517760, 398493648, 442770720, 455421312, 498117060, 506023680, 531324864, 569276640, 590360960, 664156080, 708433152, 759035520, 796987296, 885541440, 910842624, 996234120, 1062649728, 1138553280, 1180721920, 1328312160, 1518071040, 1593974592, 1771082880, 1992468240, 2125299456, 2277106560, 2656624320, 3187949184, 3542165760, 3984936480, 4554213120, 5313248640, 6375898368, 7969872960, 10626497280, 15939745920, 31879491840]

約数ペア:

[(1, 31879491840), (2, 15939745920), (3, 10626497280), (4, 7969872960), (5, 6375898368), (6, 5313248640), (7, 4554213120), (8, 3984936480), (9, 3542165760), (10, 3187949184), (12, 2656624320), (14, 2277106560), (15, 2125299456), (16, 1992468240), (18, 1771082880), (20, 1593974592), (21, 1518071040), (24, 1328312160), (27, 1180721920), (28, 1138553280), (30, 1062649728), (32, 996234120), (35, 910842624), (36, 885541440), (40, 796987296), (42, 759035520), (45, 708433152), (48, 664156080), (54, 590360960), (56, 569276640), (60, 531324864), (63, 506023680), (64, 498117060), (70, 455421312), (72, 442770720), (80, 398493648), (84, 379517760), (90, 354216576), (96, 332078040), (105, 303614208), (108, 295180480), (112, 284638320), (120, 265662432), (126, 253011840), (128, 249058530), (135, 236144384), (140, 227710656), (144, 221385360), (160, 199246824), (168, 189758880), (180, 177108288), (189, 168674560), (192, 166039020), (210, 151807104), (216, 147590240), (224, 142319160), (240, 132831216), (252, 126505920), (256, 124529265), (270, 118072192), (280, 113855328), (288, 110692680), (315, 101204736), (320, 99623412), (336, 94879440), (360, 88554144), (378, 84337280), (384, 83019510), (420, 75903552), (432, 73795120), (448, 71159580), (480, 66415608), (504, 63252960), (540, 59036096), (560, 56927664), (576, 55346340), (630, 50602368), (640, 49811706), (672, 47439720), (720, 44277072), (756, 42168640), (768, 41509755), (840, 37951776), (864, 36897560), (896, 35579790), (945, 33734912), (960, 33207804), (1008, 31626480), (1080, 29518048), (1120, 28463832), (1152, 27673170), (1260, 25301184), (1280, 24905853), (1344, 23719860), (1440, 22138536), (1512, 21084320), (1680, 18975888), (1728, 18448780), (1792, 17789895), (1890, 16867456), (1920, 16603902), (2016, 15813240), (2160, 14759024), (2240, 14231916), (2304, 13836585), (2520, 12650592), (2688, 11859930), (2880, 11069268), (3024, 10542160), (3360, 9487944), (3456, 9224390), (3780, 8433728), (3840, 8301951), (4032, 7906620), (4320, 7379512), (4480, 7115958), (5040, 6325296), (5376, 5929965), (5760, 5534634), (6048, 5271080), (6720, 4743972), (6912, 4612195), (7560, 4216864), (8064, 3953310), (8640, 3689756), (8960, 3557979), (10080, 3162648), (11520, 2767317), (12096, 2635540), (13440, 2371986), (15120, 2108432), (16128, 1976655), (17280, 1844878), (20160, 1581324), (24192, 1317770), (26880, 1185993), (30240, 1054216), (34560, 922439), (40320, 790662), (48384, 658885), (60480, 527108), (80640, 395331), (120960, 263554), (131777, 241920)]