20176715520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44909}}^1$

素因数の和:44952

約数の個数: 288

約数和(自身を含む): 77108673600

約数和(自身を除く): 56931958080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2808, 2880, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 6912, 7020, 7488, 8320, 8640, 9360, 9984, 11232, 11520, 12480, 14040, 14976, 16640, 17280, 18720, 22464, 24960, 28080, 29952, 34560, 37440, 44909, 44928, 49920, 56160, 74880, 89818, 89856, 112320, 134727, 149760, 179636, 224545, 224640, 269454, 359272, 404181, 449090, 449280, 538908, 583817, 673635, 718544, 808362, 898180, 1077816, 1167634, 1212543, 1347270, 1437088, 1616724, 1751451, 1796360, 2020905, 2155632, 2335268, 2425086, 2694540, 2874176, 2919085, 3233448, 3502902, 3592720, 4041810, 4311264, 4670536, 4850172, 5254353, 5389080, 5748352, 5838170, 6062715, 6466896, 7005804, 7185440, 8083620, 8622528, 8757255, 9341072, 9700344, 10508706, 10778160, 11496704, 11676340, 12125430, 12933792, 14011608, 14370880, 15763059, 16167240, 17245056, 17514510, 18682144, 19400688, 21017412, 21556320, 23352680, 24250860, 25867584, 26271765, 28023216, 28741760, 31526118, 32334480, 34490112, 35029020, 37364288, 38801376, 42034824, 43112640, 46705360, 48501720, 51735168, 52543530, 56046432, 57483520, 63052236, 64668960, 70058040, 74728576, 77602752, 78815295, 84069648, 86225280, 93410720, 97003440, 103470336, 105087060, 112092864, 126104472, 129337920, 140116080, 149457152, 155205504, 157630590, 168139296, 172450560, 186821440, 194006880, 210174120, 224185728, 252208944, 258675840, 280232160, 310411008, 315261180, 336278592, 373642880, 388013760, 420348240, 448371456, 504417888, 517351680, 560464320, 630522360, 672557184, 747285760, 776027520, 840696480, 1008835776, 1120928640, 1261044720, 1345114368, 1552055040, 1681392960, 2017671552, 2241857280, 2522089440, 3362785920, 4035343104, 5044178880, 6725571840, 10088357760, 20176715520]

約数ペア:

[(1, 20176715520), (2, 10088357760), (3, 6725571840), (4, 5044178880), (5, 4035343104), (6, 3362785920), (8, 2522089440), (9, 2241857280), (10, 2017671552), (12, 1681392960), (13, 1552055040), (15, 1345114368), (16, 1261044720), (18, 1120928640), (20, 1008835776), (24, 840696480), (26, 776027520), (27, 747285760), (30, 672557184), (32, 630522360), (36, 560464320), (39, 517351680), (40, 504417888), (45, 448371456), (48, 420348240), (52, 388013760), (54, 373642880), (60, 336278592), (64, 315261180), (65, 310411008), (72, 280232160), (78, 258675840), (80, 252208944), (90, 224185728), (96, 210174120), (104, 194006880), (108, 186821440), (117, 172450560), (120, 168139296), (128, 157630590), (130, 155205504), (135, 149457152), (144, 140116080), (156, 129337920), (160, 126104472), (180, 112092864), (192, 105087060), (195, 103470336), (208, 97003440), (216, 93410720), (234, 86225280), (240, 84069648), (256, 78815295), (260, 77602752), (270, 74728576), (288, 70058040), (312, 64668960), (320, 63052236), (351, 57483520), (360, 56046432), (384, 52543530), (390, 51735168), (416, 48501720), (432, 46705360), (468, 43112640), (480, 42034824), (520, 38801376), (540, 37364288), (576, 35029020), (585, 34490112), (624, 32334480), (640, 31526118), (702, 28741760), (720, 28023216), (768, 26271765), (780, 25867584), (832, 24250860), (864, 23352680), (936, 21556320), (960, 21017412), (1040, 19400688), (1080, 18682144), (1152, 17514510), (1170, 17245056), (1248, 16167240), (1280, 15763059), (1404, 14370880), (1440, 14011608), (1560, 12933792), (1664, 12125430), (1728, 11676340), (1755, 11496704), (1872, 10778160), (1920, 10508706), (2080, 9700344), (2160, 9341072), (2304, 8757255), (2340, 8622528), (2496, 8083620), (2808, 7185440), (2880, 7005804), (3120, 6466896), (3328, 6062715), (3456, 5838170), (3510, 5748352), (3744, 5389080), (3840, 5254353), (4160, 4850172), (4320, 4670536), (4680, 4311264), (4992, 4041810), (5616, 3592720), (5760, 3502902), (6240, 3233448), (6912, 2919085), (7020, 2874176), (7488, 2694540), (8320, 2425086), (8640, 2335268), (9360, 2155632), (9984, 2020905), (11232, 1796360), (11520, 1751451), (12480, 1616724), (14040, 1437088), (14976, 1347270), (16640, 1212543), (17280, 1167634), (18720, 1077816), (22464, 898180), (24960, 808362), (28080, 718544), (29952, 673635), (34560, 583817), (37440, 538908), (44909, 449280), (44928, 449090), (49920, 404181), (56160, 359272), (74880, 269454), (89818, 224640), (89856, 224545), (112320, 179636), (134727, 149760)]