20182640640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2099}}^1$

素因数の和:2442

約数の個数: 192

約数和(自身を含む): 64805832000

約数和(自身を除く): 44623191360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 313, 320, 384, 480, 512, 626, 640, 768, 939, 960, 1024, 1252, 1280, 1536, 1565, 1878, 1920, 2048, 2099, 2504, 2560, 3072, 3130, 3756, 3840, 4198, 4695, 5008, 5120, 6144, 6260, 6297, 7512, 7680, 8396, 9390, 10016, 10240, 10495, 12520, 12594, 15024, 15360, 16792, 18780, 20032, 20990, 25040, 25188, 30048, 30720, 31485, 33584, 37560, 40064, 41980, 50080, 50376, 60096, 62970, 67168, 75120, 80128, 83960, 100160, 100752, 120192, 125940, 134336, 150240, 160256, 167920, 200320, 201504, 240384, 251880, 268672, 300480, 320512, 335840, 400640, 403008, 480768, 503760, 537344, 600960, 641024, 656987, 671680, 801280, 806016, 961536, 1007520, 1074688, 1201920, 1313974, 1343360, 1602560, 1612032, 1923072, 1970961, 2015040, 2149376, 2403840, 2627948, 2686720, 3205120, 3224064, 3284935, 3941922, 4030080, 4298752, 4807680, 5255896, 5373440, 6448128, 6569870, 7883844, 8060160, 9615360, 9854805, 10511792, 10746880, 12896256, 13139740, 15767688, 16120320, 19709610, 21023584, 21493760, 26279480, 31535376, 32240640, 39419220, 42047168, 52558960, 63070752, 64481280, 78838440, 84094336, 105117920, 126141504, 157676880, 168188672, 210235840, 252283008, 315353760, 336377344, 420471680, 504566016, 630707520, 672754688, 840943360, 1009132032, 1261415040, 1345509376, 1681886720, 2018264064, 2522830080, 3363773440, 4036528128, 5045660160, 6727546880, 10091320320, 20182640640]

約数ペア:

[(1, 20182640640), (2, 10091320320), (3, 6727546880), (4, 5045660160), (5, 4036528128), (6, 3363773440), (8, 2522830080), (10, 2018264064), (12, 1681886720), (15, 1345509376), (16, 1261415040), (20, 1009132032), (24, 840943360), (30, 672754688), (32, 630707520), (40, 504566016), (48, 420471680), (60, 336377344), (64, 315353760), (80, 252283008), (96, 210235840), (120, 168188672), (128, 157676880), (160, 126141504), (192, 105117920), (240, 84094336), (256, 78838440), (313, 64481280), (320, 63070752), (384, 52558960), (480, 42047168), (512, 39419220), (626, 32240640), (640, 31535376), (768, 26279480), (939, 21493760), (960, 21023584), (1024, 19709610), (1252, 16120320), (1280, 15767688), (1536, 13139740), (1565, 12896256), (1878, 10746880), (1920, 10511792), (2048, 9854805), (2099, 9615360), (2504, 8060160), (2560, 7883844), (3072, 6569870), (3130, 6448128), (3756, 5373440), (3840, 5255896), (4198, 4807680), (4695, 4298752), (5008, 4030080), (5120, 3941922), (6144, 3284935), (6260, 3224064), (6297, 3205120), (7512, 2686720), (7680, 2627948), (8396, 2403840), (9390, 2149376), (10016, 2015040), (10240, 1970961), (10495, 1923072), (12520, 1612032), (12594, 1602560), (15024, 1343360), (15360, 1313974), (16792, 1201920), (18780, 1074688), (20032, 1007520), (20990, 961536), (25040, 806016), (25188, 801280), (30048, 671680), (30720, 656987), (31485, 641024), (33584, 600960), (37560, 537344), (40064, 503760), (41980, 480768), (50080, 403008), (50376, 400640), (60096, 335840), (62970, 320512), (67168, 300480), (75120, 268672), (80128, 251880), (83960, 240384), (100160, 201504), (100752, 200320), (120192, 167920), (125940, 160256), (134336, 150240)]