20791572480

素因数分解:

$2^{11}\times 3^4\times 5^1\times 7^1\times {\mathrm{3581}}^1$

素因数の和:3627

約数の個数: 480

約数和(自身を含む): 85193428320

約数和(自身を除く): 64401855840

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, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2048, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3456, 3581, 3584, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 5040, 5120, 5184, 5376, 5670, 5760, 6048, 6144, 6480, 6720, 6912, 7162, 7168, 7560, 7680, 8064, 8640, 8960, 9072, 9216, 10080, 10240, 10368, 10743, 10752, 11340, 11520, 12096, 12960, 13440, 13824, 14324, 14336, 15120, 15360, 16128, 17280, 17905, 17920, 18144, 18432, 20160, 20736, 21486, 21504, 22680, 23040, 24192, 25067, 25920, 26880, 27648, 28648, 30240, 30720, 32229, 32256, 34560, 35810, 35840, 36288, 40320, 41472, 42972, 43008, 45360, 46080, 48384, 50134, 51840, 53715, 53760, 55296, 57296, 60480, 64458, 64512, 69120, 71620, 71680, 72576, 75201, 80640, 82944, 85944, 90720, 92160, 96687, 96768, 100268, 103680, 107430, 107520, 114592, 120960, 125335, 128916, 129024, 138240, 143240, 145152, 150402, 161145, 161280, 165888, 171888, 181440, 193374, 193536, 200536, 207360, 214860, 215040, 225603, 229184, 241920, 250670, 257832, 276480, 286480, 290061, 290304, 300804, 322290, 322560, 343776, 362880, 376005, 386748, 387072, 401072, 414720, 429720, 451206, 458368, 483435, 483840, 501340, 515664, 572960, 580122, 580608, 601608, 644580, 645120, 676809, 687552, 725760, 752010, 773496, 802144, 829440, 859440, 902412, 916736, 966870, 967680, 1002680, 1031328, 1128015, 1145920, 1160244, 1161216, 1203216, 1289160, 1353618, 1375104, 1450305, 1451520, 1504020, 1546992, 1604288, 1718880, 1804824, 1833472, 1933740, 1935360, 2005360, 2030427, 2062656, 2256030, 2291840, 2320488, 2406432, 2578320, 2707236, 2750208, 2900610, 2903040, 3008040, 3093984, 3208576, 3384045, 3437760, 3609648, 3666944, 3867480, 4010720, 4060854, 4125312, 4512060, 4583680, 4640976, 4812864, 5156640, 5414472, 5500416, 5801220, 5806080, 6016080, 6187968, 6417152, 6768090, 6875520, 7219296, 7333888, 7734960, 8021440, 8121708, 8250624, 9024120, 9167360, 9281952, 9625728, 10152135, 10313280, 10828944, 11000832, 11602440, 12032160, 12375936, 12834304, 13536180, 13751040, 14438592, 15469920, 16042880, 16243416, 16501248, 18048240, 18334720, 18563904, 19251456, 20304270, 20626560, 21657888, 22001664, 23204880, 24064320, 24751872, 25668608, 27072360, 27502080, 28877184, 30939840, 32085760, 32486832, 33002496, 36096480, 36669440, 37127808, 38502912, 40608540, 41253120, 43315776, 46409760, 48128640, 49503744, 51337216, 54144720, 55004160, 57754368, 61879680, 64171520, 64973664, 66004992, 72192960, 74255616, 77005824, 81217080, 82506240, 86631552, 92819520, 96257280, 99007488, 108289440, 110008320, 115508736, 123759360, 128343040, 129947328, 144385920, 148511232, 154011648, 162434160, 165012480, 173263104, 185639040, 192514560, 198014976, 216578880, 231017472, 247518720, 256686080, 259894656, 288771840, 297022464, 324868320, 330024960, 346526208, 371278080, 385029120, 433157760, 462034944, 495037440, 519789312, 577543680, 594044928, 649736640, 693052416, 742556160, 770058240, 866315520, 990074880, 1039578624, 1155087360, 1299473280, 1386104832, 1485112320, 1732631040, 2079157248, 2310174720, 2598946560, 2970224640, 3465262080, 4158314496, 5197893120, 6930524160, 10395786240, 20791572480]

約数ペア:

[(1, 20791572480), (2, 10395786240), (3, 6930524160), (4, 5197893120), (5, 4158314496), (6, 3465262080), (7, 2970224640), (8, 2598946560), (9, 2310174720), (10, 2079157248), (12, 1732631040), (14, 1485112320), (15, 1386104832), (16, 1299473280), (18, 1155087360), (20, 1039578624), (21, 990074880), (24, 866315520), (27, 770058240), (28, 742556160), (30, 693052416), (32, 649736640), (35, 594044928), (36, 577543680), (40, 519789312), (42, 495037440), (45, 462034944), (48, 433157760), (54, 385029120), (56, 371278080), (60, 346526208), (63, 330024960), (64, 324868320), (70, 297022464), (72, 288771840), (80, 259894656), (81, 256686080), (84, 247518720), (90, 231017472), (96, 216578880), (105, 198014976), (108, 192514560), (112, 185639040), (120, 173263104), (126, 165012480), (128, 162434160), (135, 154011648), (140, 148511232), (144, 144385920), (160, 129947328), (162, 128343040), (168, 123759360), (180, 115508736), (189, 110008320), (192, 108289440), (210, 99007488), (216, 96257280), (224, 92819520), (240, 86631552), (252, 82506240), (256, 81217080), (270, 77005824), (280, 74255616), (288, 72192960), (315, 66004992), (320, 64973664), (324, 64171520), (336, 61879680), (360, 57754368), (378, 55004160), (384, 54144720), (405, 51337216), (420, 49503744), (432, 48128640), (448, 46409760), (480, 43315776), (504, 41253120), (512, 40608540), (540, 38502912), (560, 37127808), (567, 36669440), (576, 36096480), (630, 33002496), (640, 32486832), (648, 32085760), (672, 30939840), (720, 28877184), (756, 27502080), (768, 27072360), (810, 25668608), (840, 24751872), (864, 24064320), (896, 23204880), (945, 22001664), (960, 21657888), (1008, 20626560), (1024, 20304270), (1080, 19251456), (1120, 18563904), (1134, 18334720), (1152, 18048240), (1260, 16501248), (1280, 16243416), (1296, 16042880), (1344, 15469920), (1440, 14438592), (1512, 13751040), (1536, 13536180), (1620, 12834304), (1680, 12375936), (1728, 12032160), (1792, 11602440), (1890, 11000832), (1920, 10828944), (2016, 10313280), (2048, 10152135), (2160, 9625728), (2240, 9281952), (2268, 9167360), (2304, 9024120), (2520, 8250624), (2560, 8121708), (2592, 8021440), (2688, 7734960), (2835, 7333888), (2880, 7219296), (3024, 6875520), (3072, 6768090), (3240, 6417152), (3360, 6187968), (3456, 6016080), (3581, 5806080), (3584, 5801220), (3780, 5500416), (3840, 5414472), (4032, 5156640), (4320, 4812864), (4480, 4640976), (4536, 4583680), (4608, 4512060), (5040, 4125312), (5120, 4060854), (5184, 4010720), (5376, 3867480), (5670, 3666944), (5760, 3609648), (6048, 3437760), (6144, 3384045), (6480, 3208576), (6720, 3093984), (6912, 3008040), (7162, 2903040), (7168, 2900610), (7560, 2750208), (7680, 2707236), (8064, 2578320), (8640, 2406432), (8960, 2320488), (9072, 2291840), (9216, 2256030), (10080, 2062656), (10240, 2030427), (10368, 2005360), (10743, 1935360), (10752, 1933740), (11340, 1833472), (11520, 1804824), (12096, 1718880), (12960, 1604288), (13440, 1546992), (13824, 1504020), (14324, 1451520), (14336, 1450305), (15120, 1375104), (15360, 1353618), (16128, 1289160), (17280, 1203216), (17905, 1161216), (17920, 1160244), (18144, 1145920), (18432, 1128015), (20160, 1031328), (20736, 1002680), (21486, 967680), (21504, 966870), (22680, 916736), (23040, 902412), (24192, 859440), (25067, 829440), (25920, 802144), (26880, 773496), (27648, 752010), (28648, 725760), (30240, 687552), (30720, 676809), (32229, 645120), (32256, 644580), (34560, 601608), (35810, 580608), (35840, 580122), (36288, 572960), (40320, 515664), (41472, 501340), (42972, 483840), (43008, 483435), (45360, 458368), (46080, 451206), (48384, 429720), (50134, 414720), (51840, 401072), (53715, 387072), (53760, 386748), (55296, 376005), (57296, 362880), (60480, 343776), (64458, 322560), (64512, 322290), (69120, 300804), (71620, 290304), (71680, 290061), (72576, 286480), (75201, 276480), (80640, 257832), (82944, 250670), (85944, 241920), (90720, 229184), (92160, 225603), (96687, 215040), (96768, 214860), (100268, 207360), (103680, 200536), (107430, 193536), (107520, 193374), (114592, 181440), (120960, 171888), (125335, 165888), (128916, 161280), (129024, 161145), (138240, 150402), (143240, 145152)]