21055567680

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{116047}}^1$

素因数の和:116083

約数の個数: 280

約数和(自身を含む): 85598861568

約数和(自身を除く): 64543293888

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 18144, 20160, 22680, 25920, 30240, 36288, 45360, 60480, 90720, 116047, 181440, 232094, 348141, 464188, 580235, 696282, 812329, 928376, 1044423, 1160470, 1392564, 1624658, 1740705, 1856752, 2088846, 2320940, 2436987, 2785128, 3133269, 3249316, 3481410, 3713504, 4061645, 4177692, 4641880, 4873974, 5222115, 5570256, 6266538, 6498632, 6962820, 7310961, 7427008, 8123290, 8355384, 9283760, 9399807, 9747948, 10444230, 11140512, 12184935, 12533076, 12997264, 13925640, 14621922, 15666345, 16246580, 16710768, 18567520, 18799614, 19495896, 20888460, 21932883, 22281024, 24369870, 25066152, 25994528, 27851280, 29243844, 31332690, 32493160, 33421536, 36554805, 37135040, 37599228, 38991792, 41776920, 43865766, 46999035, 48739740, 50132304, 51989056, 55702560, 58487688, 62665380, 64986320, 65798649, 66843072, 73109610, 75198456, 77983584, 83553840, 87731532, 93998070, 97479480, 100264608, 109664415, 111405120, 116975376, 125330760, 129972640, 131597298, 146219220, 150396912, 155967168, 167107680, 175463064, 187996140, 194958960, 200529216, 219328830, 233950752, 250661520, 259945280, 263194596, 292438440, 300793824, 328993245, 334215360, 350926128, 375992280, 389917920, 438657660, 467901504, 501323040, 526389192, 584876880, 601587648, 657986490, 701852256, 751984560, 779835840, 877315320, 1002646080, 1052778384, 1169753760, 1315972980, 1403704512, 1503969120, 1754630640, 2105556768, 2339507520, 2631945960, 3007938240, 3509261280, 4211113536, 5263891920, 7018522560, 10527783840, 21055567680]

約数ペア:

[(1, 21055567680), (2, 10527783840), (3, 7018522560), (4, 5263891920), (5, 4211113536), (6, 3509261280), (7, 3007938240), (8, 2631945960), (9, 2339507520), (10, 2105556768), (12, 1754630640), (14, 1503969120), (15, 1403704512), (16, 1315972980), (18, 1169753760), (20, 1052778384), (21, 1002646080), (24, 877315320), (27, 779835840), (28, 751984560), (30, 701852256), (32, 657986490), (35, 601587648), (36, 584876880), (40, 526389192), (42, 501323040), (45, 467901504), (48, 438657660), (54, 389917920), (56, 375992280), (60, 350926128), (63, 334215360), (64, 328993245), (70, 300793824), (72, 292438440), (80, 263194596), (81, 259945280), (84, 250661520), (90, 233950752), (96, 219328830), (105, 200529216), (108, 194958960), (112, 187996140), (120, 175463064), (126, 167107680), (135, 155967168), (140, 150396912), (144, 146219220), (160, 131597298), (162, 129972640), (168, 125330760), (180, 116975376), (189, 111405120), (192, 109664415), (210, 100264608), (216, 97479480), (224, 93998070), (240, 87731532), (252, 83553840), (270, 77983584), (280, 75198456), (288, 73109610), (315, 66843072), (320, 65798649), (324, 64986320), (336, 62665380), (360, 58487688), (378, 55702560), (405, 51989056), (420, 50132304), (432, 48739740), (448, 46999035), (480, 43865766), (504, 41776920), (540, 38991792), (560, 37599228), (567, 37135040), (576, 36554805), (630, 33421536), (648, 32493160), (672, 31332690), (720, 29243844), (756, 27851280), (810, 25994528), (840, 25066152), (864, 24369870), (945, 22281024), (960, 21932883), (1008, 20888460), (1080, 19495896), (1120, 18799614), (1134, 18567520), (1260, 16710768), (1296, 16246580), (1344, 15666345), (1440, 14621922), (1512, 13925640), (1620, 12997264), (1680, 12533076), (1728, 12184935), (1890, 11140512), (2016, 10444230), (2160, 9747948), (2240, 9399807), (2268, 9283760), (2520, 8355384), (2592, 8123290), (2835, 7427008), (2880, 7310961), (3024, 6962820), (3240, 6498632), (3360, 6266538), (3780, 5570256), (4032, 5222115), (4320, 4873974), (4536, 4641880), (5040, 4177692), (5184, 4061645), (5670, 3713504), (6048, 3481410), (6480, 3249316), (6720, 3133269), (7560, 2785128), (8640, 2436987), (9072, 2320940), (10080, 2088846), (11340, 1856752), (12096, 1740705), (12960, 1624658), (15120, 1392564), (18144, 1160470), (20160, 1044423), (22680, 928376), (25920, 812329), (30240, 696282), (36288, 580235), (45360, 464188), (60480, 348141), (90720, 232094), (116047, 181440)]