27720203520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16519}}^1$

素因数の和:16585

約数の個数: 288

約数和(自身を含む): 97248614400

約数和(自身を除く): 69528410880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 256, 276, 285, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 552, 570, 608, 640, 690, 736, 760, 768, 874, 912, 920, 960, 1104, 1140, 1216, 1280, 1311, 1380, 1472, 1520, 1748, 1824, 1840, 1920, 2185, 2208, 2280, 2432, 2622, 2760, 2944, 3040, 3496, 3648, 3680, 3840, 4370, 4416, 4560, 4864, 5244, 5520, 5888, 6080, 6555, 6992, 7296, 7360, 8740, 8832, 9120, 10488, 11040, 12160, 13110, 13984, 14592, 14720, 16519, 17480, 17664, 18240, 20976, 22080, 24320, 26220, 27968, 29440, 33038, 34960, 36480, 41952, 44160, 49557, 52440, 55936, 66076, 69920, 72960, 82595, 83904, 88320, 99114, 104880, 111872, 132152, 139840, 165190, 167808, 198228, 209760, 247785, 264304, 279680, 313861, 330380, 335616, 379937, 396456, 419520, 495570, 528608, 559360, 627722, 660760, 759874, 792912, 839040, 941583, 991140, 1057216, 1139811, 1255444, 1321520, 1519748, 1569305, 1585824, 1678080, 1883166, 1899685, 1982280, 2114432, 2279622, 2510888, 2643040, 3039496, 3138610, 3171648, 3766332, 3799370, 3964560, 4228864, 4559244, 4707915, 5021776, 5286080, 5699055, 6078992, 6277220, 6343296, 7218803, 7532664, 7598740, 7929120, 9118488, 9415830, 10043552, 10572160, 11398110, 12157984, 12554440, 12686592, 14437606, 15065328, 15197480, 15858240, 18236976, 18831660, 20087104, 21144320, 21656409, 22796220, 24315968, 25108880, 28875212, 30130656, 30394960, 31716480, 36094015, 36473952, 37663320, 40174208, 43312818, 45592440, 48631936, 50217760, 57750424, 60261312, 60789920, 63432960, 72188030, 72947904, 75326640, 80348416, 86625636, 91184880, 97263872, 100435520, 108282045, 115500848, 120522624, 121579840, 144376060, 145895808, 150653280, 173251272, 182369760, 200871040, 216564090, 231001696, 241045248, 243159680, 288752120, 291791616, 301306560, 346502544, 364739520, 401742080, 433128180, 462003392, 486319360, 577504240, 602613120, 693005088, 729479040, 866256360, 924006784, 1155008480, 1205226240, 1386010176, 1458958080, 1732512720, 1848013568, 2310016960, 2772020352, 3465025440, 4620033920, 5544040704, 6930050880, 9240067840, 13860101760, 27720203520]

約数ペア:

[(1, 27720203520), (2, 13860101760), (3, 9240067840), (4, 6930050880), (5, 5544040704), (6, 4620033920), (8, 3465025440), (10, 2772020352), (12, 2310016960), (15, 1848013568), (16, 1732512720), (19, 1458958080), (20, 1386010176), (23, 1205226240), (24, 1155008480), (30, 924006784), (32, 866256360), (38, 729479040), (40, 693005088), (46, 602613120), (48, 577504240), (57, 486319360), (60, 462003392), (64, 433128180), (69, 401742080), (76, 364739520), (80, 346502544), (92, 301306560), (95, 291791616), (96, 288752120), (114, 243159680), (115, 241045248), (120, 231001696), (128, 216564090), (138, 200871040), (152, 182369760), (160, 173251272), (184, 150653280), (190, 145895808), (192, 144376060), (228, 121579840), (230, 120522624), (240, 115500848), (256, 108282045), (276, 100435520), (285, 97263872), (304, 91184880), (320, 86625636), (345, 80348416), (368, 75326640), (380, 72947904), (384, 72188030), (437, 63432960), (456, 60789920), (460, 60261312), (480, 57750424), (552, 50217760), (570, 48631936), (608, 45592440), (640, 43312818), (690, 40174208), (736, 37663320), (760, 36473952), (768, 36094015), (874, 31716480), (912, 30394960), (920, 30130656), (960, 28875212), (1104, 25108880), (1140, 24315968), (1216, 22796220), (1280, 21656409), (1311, 21144320), (1380, 20087104), (1472, 18831660), (1520, 18236976), (1748, 15858240), (1824, 15197480), (1840, 15065328), (1920, 14437606), (2185, 12686592), (2208, 12554440), (2280, 12157984), (2432, 11398110), (2622, 10572160), (2760, 10043552), (2944, 9415830), (3040, 9118488), (3496, 7929120), (3648, 7598740), (3680, 7532664), (3840, 7218803), (4370, 6343296), (4416, 6277220), (4560, 6078992), (4864, 5699055), (5244, 5286080), (5520, 5021776), (5888, 4707915), (6080, 4559244), (6555, 4228864), (6992, 3964560), (7296, 3799370), (7360, 3766332), (8740, 3171648), (8832, 3138610), (9120, 3039496), (10488, 2643040), (11040, 2510888), (12160, 2279622), (13110, 2114432), (13984, 1982280), (14592, 1899685), (14720, 1883166), (16519, 1678080), (17480, 1585824), (17664, 1569305), (18240, 1519748), (20976, 1321520), (22080, 1255444), (24320, 1139811), (26220, 1057216), (27968, 991140), (29440, 941583), (33038, 839040), (34960, 792912), (36480, 759874), (41952, 660760), (44160, 627722), (49557, 559360), (52440, 528608), (55936, 495570), (66076, 419520), (69920, 396456), (72960, 379937), (82595, 335616), (83904, 330380), (88320, 313861), (99114, 279680), (104880, 264304), (111872, 247785), (132152, 209760), (139840, 198228), (165190, 167808)]