21960512640

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 672

約数和(自身を含む): 86741682300

約数和(自身を除く): 64781169660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 121, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 242, 243, 264, 270, 288, 297, 320, 324, 330, 352, 360, 363, 384, 389, 396, 405, 432, 440, 480, 484, 486, 495, 528, 540, 576, 594, 605, 640, 648, 660, 704, 720, 726, 729, 778, 792, 810, 864, 880, 891, 960, 968, 972, 990, 1056, 1080, 1089, 1152, 1167, 1188, 1210, 1215, 1296, 1320, 1408, 1440, 1452, 1458, 1485, 1556, 1584, 1620, 1728, 1760, 1782, 1815, 1920, 1936, 1944, 1945, 1980, 2112, 2160, 2178, 2334, 2376, 2420, 2430, 2592, 2640, 2673, 2880, 2904, 2916, 2970, 3112, 3168, 3240, 3267, 3456, 3501, 3520, 3564, 3630, 3645, 3872, 3888, 3890, 3960, 4224, 4279, 4320, 4356, 4455, 4668, 4752, 4840, 4860, 5184, 5280, 5346, 5445, 5760, 5808, 5832, 5835, 5940, 6224, 6336, 6480, 6534, 7002, 7040, 7128, 7260, 7290, 7744, 7776, 7780, 7920, 8019, 8558, 8640, 8712, 8910, 9336, 9504, 9680, 9720, 9801, 10368, 10503, 10560, 10692, 10890, 11616, 11664, 11670, 11880, 12448, 12672, 12837, 12960, 13068, 13365, 14004, 14256, 14520, 14580, 15488, 15552, 15560, 15840, 16038, 16335, 17116, 17280, 17424, 17505, 17820, 18672, 19008, 19360, 19440, 19602, 21006, 21120, 21384, 21395, 21780, 23232, 23328, 23340, 23760, 24896, 25674, 25920, 26136, 26730, 28008, 28512, 29040, 29160, 29403, 31104, 31120, 31509, 31680, 32076, 32670, 34232, 34848, 35010, 35640, 37344, 38016, 38511, 38720, 38880, 39204, 40095, 42012, 42768, 42790, 43560, 46464, 46656, 46680, 47069, 47520, 49005, 49792, 51348, 51840, 52272, 52515, 53460, 56016, 57024, 58080, 58320, 58806, 62240, 63018, 63360, 64152, 64185, 65340, 68464, 69696, 70020, 71280, 74688, 77022, 77440, 77760, 78408, 80190, 84024, 85536, 85580, 87120, 88209, 93312, 93360, 94138, 94527, 95040, 98010, 102696, 104544, 105030, 106920, 112032, 114048, 115533, 116160, 116640, 117612, 124480, 126036, 128304, 128370, 130680, 136928, 139392, 140040, 141207, 142560, 147015, 149376, 154044, 155520, 156816, 157545, 160380, 168048, 171072, 171160, 174240, 176418, 186720, 188276, 189054, 190080, 192555, 196020, 205392, 209088, 210060, 213840, 224064, 231066, 232320, 233280, 235224, 235345, 248960, 252072, 256608, 256740, 261360, 273856, 280080, 282414, 283581, 285120, 294030, 308088, 313632, 315090, 320760, 336096, 342144, 342320, 346599, 348480, 352836, 373440, 376552, 378108, 385110, 392040, 410784, 418176, 420120, 423621, 427680, 441045, 448128, 462132, 466560, 470448, 470690, 472635, 504144, 513216, 513480, 522720, 547712, 560160, 564828, 567162, 570240, 577665, 588060, 616176, 627264, 630180, 641520, 672192, 684640, 693198, 696960, 705672, 706035, 746880, 753104, 756216, 770220, 784080, 821568, 840240, 847242, 855360, 882090, 924264, 940896, 941380, 945270, 1008288, 1026432, 1026960, 1039797, 1045440, 1120320, 1129656, 1134324, 1155330, 1176120, 1232352, 1254528, 1260360, 1270863, 1283040, 1344384, 1369280, 1386396, 1411344, 1412070, 1417905, 1506208, 1512432, 1540440, 1568160, 1643136, 1680480, 1694484, 1710720, 1732995, 1764180, 1848528, 1881792, 1882760, 1890540, 2016576, 2053920, 2079594, 2090880, 2118105, 2240640, 2259312, 2268648, 2310660, 2352240, 2464704, 2520720, 2541726, 2566080, 2738560, 2772792, 2822688, 2824140, 2835810, 3012416, 3024864, 3080880, 3119391, 3136320, 3360960, 3388968, 3465990, 3528360, 3697056, 3763584, 3765520, 3781080, 3812589, 4033152, 4107840, 4159188, 4236210, 4518624, 4537296, 4621320, 4704480, 4929408, 5041440, 5083452, 5132160, 5198985, 5545584, 5645376, 5648280, 5671620, 6024832, 6049728, 6161760, 6238782, 6272640, 6354315, 6721920, 6777936, 6931980, 7056720, 7394112, 7531040, 7562160, 7625178, 8215680, 8318376, 8472420, 9037248, 9074592, 9242640, 9408960, 10082880, 10166904, 10397970, 11091168, 11290752, 11296560, 11343240, 11437767, 12099456, 12323520, 12477564, 12708630, 13555872, 13863960, 14113440, 14788224, 15062080, 15124320, 15250356, 15596955, 16636752, 16944840, 18074496, 18149184, 18485280, 18817920, 19062945, 20165760, 20333808, 20795940, 22182336, 22593120, 22686480, 22875534, 24647040, 24955128, 25417260, 27111744, 27727920, 28226880, 30124160, 30248640, 30500712, 31193910, 33273504, 33889680, 34313301, 36298368, 36970560, 38125890, 40667616, 41591880, 44364672, 45186240, 45372960, 45751068, 49910256, 50834520, 54223488, 55455840, 56453760, 57188835, 60497280, 61001424, 62387820, 66547008, 67779360, 68626602, 73941120, 76251780, 81335232, 83183760, 90372480, 90745920, 91502136, 99820512, 101669040, 110911680, 114377670, 122002848, 124775640, 133094016, 135558720, 137253204, 152503560, 162670464, 166367520, 171566505, 181491840, 183004272, 199641024, 203338080, 221823360, 228755340, 244005696, 249551280, 271117440, 274506408, 305007120, 332735040, 343133010, 366008544, 399282048, 406676160, 457510680, 488011392, 499102560, 549012816, 610014240, 665470080, 686266020, 732017088, 813352320, 915021360, 998205120, 1098025632, 1220028480, 1372532040, 1464034176, 1830042720, 1996410240, 2196051264, 2440056960, 2745064080, 3660085440, 4392102528, 5490128160, 7320170880, 10980256320, 21960512640]

約数ペア:

[(1, 21960512640), (2, 10980256320), (3, 7320170880), (4, 5490128160), (5, 4392102528), (6, 3660085440), (8, 2745064080), (9, 2440056960), (10, 2196051264), (11, 1996410240), (12, 1830042720), (15, 1464034176), (16, 1372532040), (18, 1220028480), (20, 1098025632), (22, 998205120), (24, 915021360), (27, 813352320), (30, 732017088), (32, 686266020), (33, 665470080), (36, 610014240), (40, 549012816), (44, 499102560), (45, 488011392), (48, 457510680), (54, 406676160), (55, 399282048), (60, 366008544), (64, 343133010), (66, 332735040), (72, 305007120), (80, 274506408), (81, 271117440), (88, 249551280), (90, 244005696), (96, 228755340), (99, 221823360), (108, 203338080), (110, 199641024), (120, 183004272), (121, 181491840), (128, 171566505), (132, 166367520), (135, 162670464), (144, 152503560), (160, 137253204), (162, 135558720), (165, 133094016), (176, 124775640), (180, 122002848), (192, 114377670), (198, 110911680), (216, 101669040), (220, 99820512), (240, 91502136), (242, 90745920), (243, 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(1556, 14113440), (1584, 13863960), (1620, 13555872), (1728, 12708630), (1760, 12477564), (1782, 12323520), (1815, 12099456), (1920, 11437767), (1936, 11343240), (1944, 11296560), (1945, 11290752), (1980, 11091168), (2112, 10397970), (2160, 10166904), (2178, 10082880), (2334, 9408960), (2376, 9242640), (2420, 9074592), (2430, 9037248), (2592, 8472420), (2640, 8318376), (2673, 8215680), (2880, 7625178), (2904, 7562160), (2916, 7531040), (2970, 7394112), (3112, 7056720), (3168, 6931980), (3240, 6777936), (3267, 6721920), (3456, 6354315), (3501, 6272640), (3520, 6238782), (3564, 6161760), (3630, 6049728), (3645, 6024832), (3872, 5671620), (3888, 5648280), (3890, 5645376), (3960, 5545584), (4224, 5198985), (4279, 5132160), (4320, 5083452), (4356, 5041440), (4455, 4929408), (4668, 4704480), (4752, 4621320), (4840, 4537296), (4860, 4518624), (5184, 4236210), (5280, 4159188), (5346, 4107840), (5445, 4033152), (5760, 3812589), (5808, 3781080), (5832, 3765520), (5835, 3763584), (5940, 3697056), (6224, 3528360), (6336, 3465990), (6480, 3388968), (6534, 3360960), (7002, 3136320), (7040, 3119391), (7128, 3080880), (7260, 3024864), (7290, 3012416), (7744, 2835810), (7776, 2824140), (7780, 2822688), (7920, 2772792), (8019, 2738560), (8558, 2566080), (8640, 2541726), (8712, 2520720), (8910, 2464704), (9336, 2352240), (9504, 2310660), (9680, 2268648), (9720, 2259312), (9801, 2240640), (10368, 2118105), (10503, 2090880), (10560, 2079594), (10692, 2053920), (10890, 2016576), (11616, 1890540), (11664, 1882760), (11670, 1881792), (11880, 1848528), (12448, 1764180), (12672, 1732995), (12837, 1710720), (12960, 1694484), (13068, 1680480), (13365, 1643136), (14004, 1568160), (14256, 1540440), (14520, 1512432), (14580, 1506208), (15488, 1417905), (15552, 1412070), (15560, 1411344), (15840, 1386396), (16038, 1369280), (16335, 1344384), (17116, 1283040), (17280, 1270863), (17424, 1260360), (17505, 1254528), (17820, 1232352), (18672, 1176120), (19008, 1155330), (19360, 1134324), (19440, 1129656), (19602, 1120320), (21006, 1045440), (21120, 1039797), (21384, 1026960), (21395, 1026432), (21780, 1008288), (23232, 945270), (23328, 941380), (23340, 940896), (23760, 924264), (24896, 882090), (25674, 855360), (25920, 847242), (26136, 840240), (26730, 821568), (28008, 784080), (28512, 770220), (29040, 756216), (29160, 753104), (29403, 746880), (31104, 706035), (31120, 705672), (31509, 696960), (31680, 693198), (32076, 684640), (32670, 672192), (34232, 641520), (34848, 630180), (35010, 627264), (35640, 616176), (37344, 588060), (38016, 577665), (38511, 570240), (38720, 567162), (38880, 564828), (39204, 560160), (40095, 547712), (42012, 522720), (42768, 513480), (42790, 513216), (43560, 504144), (46464, 472635), (46656, 470690), (46680, 470448), (47069, 466560), (47520, 462132), (49005, 448128), (49792, 441045), (51348, 427680), (51840, 423621), (52272, 420120), (52515, 418176), (53460, 410784), (56016, 392040), (57024, 385110), (58080, 378108), (58320, 376552), (58806, 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