20879591040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 768

約数和(自身を含む): 90736588800

約数和(自身を除く): 69856997760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 179, 180, 192, 198, 210, 220, 224, 231, 240, 252, 263, 264, 280, 288, 308, 315, 320, 330, 336, 352, 358, 360, 384, 385, 396, 420, 440, 448, 462, 480, 495, 504, 526, 528, 537, 560, 576, 616, 630, 640, 660, 672, 693, 704, 716, 720, 770, 789, 792, 840, 880, 895, 896, 924, 960, 990, 1008, 1052, 1056, 1074, 1120, 1152, 1155, 1232, 1253, 1260, 1315, 1320, 1344, 1386, 1408, 1432, 1440, 1540, 1578, 1584, 1611, 1680, 1760, 1790, 1841, 1848, 1920, 1969, 1980, 2016, 2104, 2112, 2148, 2240, 2310, 2367, 2464, 2506, 2520, 2630, 2640, 2685, 2688, 2772, 2864, 2880, 2893, 3080, 3156, 3168, 3222, 3360, 3465, 3520, 3580, 3682, 3696, 3759, 3938, 3945, 3960, 4032, 4208, 4224, 4296, 4480, 4620, 4734, 4928, 5012, 5040, 5260, 5280, 5370, 5523, 5544, 5728, 5760, 5786, 5907, 6160, 6265, 6312, 6336, 6444, 6720, 6930, 7040, 7160, 7364, 7392, 7518, 7876, 7890, 7920, 8055, 8064, 8416, 8592, 8679, 9205, 9240, 9468, 9845, 9856, 10024, 10080, 10520, 10560, 10740, 11046, 11088, 11277, 11456, 11572, 11814, 11835, 12320, 12530, 12624, 12672, 12888, 13440, 13783, 13860, 14320, 14465, 14728, 14784, 15036, 15752, 15780, 15840, 16110, 16569, 16832, 17184, 17358, 17721, 18410, 18480, 18795, 18936, 19690, 20048, 20160, 20251, 21040, 21120, 21480, 22092, 22176, 22554, 22912, 23144, 23628, 23670, 24640, 25060, 25248, 25776, 26037, 27566, 27615, 27720, 28640, 28930, 29456, 29535, 29568, 30072, 31504, 31560, 31680, 32220, 33138, 33664, 34368, 34716, 35442, 36820, 36960, 37590, 37872, 39380, 40096, 40320, 40502, 41349, 42080, 42960, 43395, 44184, 44352, 45108, 46288, 47077, 47256, 47340, 49280, 50120, 50496, 51552, 52074, 55132, 55230, 55440, 56385, 57280, 57860, 58912, 59070, 60144, 60753, 63008, 63120, 63360, 64440, 66276, 68736, 68915, 69432, 70884, 73640, 73920, 75180, 75744, 78760, 80192, 81004, 82698, 82845, 84160, 85920, 86790, 88368, 88605, 88704, 90216, 92576, 94154, 94512, 94680, 100240, 100992, 101255, 103104, 104148, 110264, 110460, 110880, 112770, 114560, 115720, 117824, 118140, 120288, 121506, 124047, 126016, 126240, 128880, 130185, 132552, 137830, 138864, 141231, 141768, 147280, 147840, 150360, 151488, 157520, 160384, 162008, 165396, 165690, 168320, 171840, 173580, 176736, 177210, 180432, 182259, 185152, 188308, 189024, 189360, 200480, 202510, 206208, 206745, 208296, 220528, 220920, 221760, 225540, 231440, 235385, 235648, 236280, 240576, 243012, 248094, 252032, 252480, 257760, 260370, 265104, 275660, 277728, 282462, 283536, 294560, 300720, 302976, 303765, 315040, 324016, 329539, 330792, 331380, 343680, 347160, 353472, 354420, 360864, 364518, 370304, 376616, 378048, 378720, 400960, 405020, 413490, 416592, 423693, 441056, 441840, 443520, 451080, 462880, 470770, 472560, 481152, 486024, 496188, 504960, 515520, 517847, 520740, 530208, 551320, 555456, 564924, 567072, 589120, 601440, 607530, 620235, 630080, 648032, 659078, 661584, 662760, 694320, 706155, 706944, 708840, 721728, 729036, 753232, 756096, 757440, 801920, 810040, 826980, 833184, 847386, 882112, 883680, 902160, 911295, 925760, 941540, 945120, 972048, 988617, 992376, 1031040, 1035694, 1041480, 1060416, 1102640, 1110912, 1129848, 1134144, 1178240, 1202880, 1215060, 1240470, 1260160, 1296064, 1318156, 1323168, 1325520, 1388640, 1412310, 1417680, 1443456, 1458072, 1506464, 1514880, 1553541, 1620080, 1647695, 1653960, 1666368, 1694772, 1764224, 1767360, 1804320, 1822590, 1851520, 1883080, 1890240, 1944096, 1977234, 1984752, 2071388, 2082960, 2118465, 2120832, 2205280, 2259696, 2268288, 2405760, 2430120, 2480940, 2589235, 2592128, 2636312, 2646336, 2651040, 2777280, 2824620, 2835360, 2916144, 2965851, 3012928, 3107082, 3240160, 3295390, 3307920, 3332736, 3389544, 3534720, 3608640, 3624929, 3645180, 3766160, 3780480, 3888192, 3954468, 3969504, 4142776, 4165920, 4236930, 4410560, 4519392, 4660623, 4860240, 4943085, 4961880, 5178470, 5272624, 5292672, 5302080, 5554560, 5649240, 5670720, 5832288, 5931702, 6025856, 6214164, 6480320, 6590780, 6615840, 6779088, 7217280, 7249858, 7290360, 7532320, 7767705, 7776384, 7908936, 7939008, 8285552, 8331840, 8473860, 8821120, 9038784, 9321246, 9720480, 9886170, 9923760, 10356940, 10545248, 10604160, 10874787, 11298480, 11341440, 11664576, 11863404, 12428328, 12960640, 13181560, 13231680, 13558176, 14499716, 14580720, 14829255, 15064640, 15535410, 15817872, 15878016, 16571104, 16663680, 16947720, 18077568, 18124645, 18642492, 19440960, 19772340, 19847520, 20713880, 21090496, 21749574, 22596960, 23303115, 23329152, 23726808, 24856656, 26363120, 26463360, 27116352, 28999432, 29161440, 29658510, 30129280, 31070820, 31635744, 32624361, 33142208, 33895440, 36249290, 37284984, 38881920, 39544680, 39695040, 41427760, 42180992, 43499148, 45193920, 46606230, 47453616, 49713312, 52726240, 54232704, 54373935, 57998864, 58322880, 59317020, 62141640, 63271488, 65248722, 66284416, 67790880, 72498580, 74569968, 79089360, 79390080, 82855520, 86998296, 90387840, 93212460, 94907232, 99426624, 105452480, 108747870, 115997728, 116645760, 118634040, 124283280, 126542976, 130497444, 135581760, 144997160, 149139936, 158178720, 163121805, 165711040, 173996592, 186424920, 189814464, 198853248, 210904960, 217495740, 231995456, 237268080, 248566560, 260994888, 271163520, 289994320, 298279872, 316357440, 326243610, 331422080, 347993184, 372849840, 379628928, 434991480, 463990912, 474536160, 497133120, 521989776, 579988640, 596559744, 632714880, 652487220, 695986368, 745699680, 869982960, 949072320, 994266240, 1043979552, 1159977280, 1304974440, 1391972736, 1491399360, 1739965920, 1898144640, 2087959104, 2319954560, 2609948880, 2982798720, 3479931840, 4175918208, 5219897760, 6959863680, 10439795520, 20879591040]

約数ペア:

[(1, 20879591040), (2, 10439795520), (3, 6959863680), (4, 5219897760), (5, 4175918208), (6, 3479931840), (7, 2982798720), (8, 2609948880), (9, 2319954560), (10, 2087959104), (11, 1898144640), (12, 1739965920), (14, 1491399360), (15, 1391972736), (16, 1304974440), (18, 1159977280), (20, 1043979552), (21, 994266240), (22, 949072320), (24, 869982960), (28, 745699680), (30, 695986368), (32, 652487220), (33, 632714880), (35, 596559744), (36, 579988640), (40, 521989776), (42, 497133120), (44, 474536160), (45, 463990912), (48, 434991480), (55, 379628928), (56, 372849840), (60, 347993184), (63, 331422080), (64, 326243610), (66, 316357440), (70, 298279872), (72, 289994320), (77, 271163520), (80, 260994888), (84, 248566560), (88, 237268080), (90, 231995456), (96, 217495740), (99, 210904960), (105, 198853248), (110, 189814464), (112, 186424920), (120, 173996592), (126, 165711040), (128, 163121805), (132, 158178720), (140, 149139936), (144, 144997160), (154, 135581760), (160, 130497444), (165, 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21090496), (1008, 20713880), (1052, 19847520), (1056, 19772340), (1074, 19440960), (1120, 18642492), (1152, 18124645), (1155, 18077568), (1232, 16947720), (1253, 16663680), (1260, 16571104), (1315, 15878016), (1320, 15817872), (1344, 15535410), (1386, 15064640), (1408, 14829255), (1432, 14580720), (1440, 14499716), (1540, 13558176), (1578, 13231680), (1584, 13181560), (1611, 12960640), (1680, 12428328), (1760, 11863404), (1790, 11664576), (1841, 11341440), (1848, 11298480), (1920, 10874787), (1969, 10604160), (1980, 10545248), (2016, 10356940), (2104, 9923760), (2112, 9886170), (2148, 9720480), (2240, 9321246), (2310, 9038784), (2367, 8821120), (2464, 8473860), (2506, 8331840), (2520, 8285552), (2630, 7939008), (2640, 7908936), (2685, 7776384), (2688, 7767705), (2772, 7532320), (2864, 7290360), (2880, 7249858), (2893, 7217280), (3080, 6779088), (3156, 6615840), (3168, 6590780), (3222, 6480320), (3360, 6214164), (3465, 6025856), (3520, 5931702), (3580, 5832288), (3682, 5670720), (3696, 5649240), (3759, 5554560), (3938, 5302080), (3945, 5292672), (3960, 5272624), (4032, 5178470), (4208, 4961880), (4224, 4943085), (4296, 4860240), (4480, 4660623), (4620, 4519392), (4734, 4410560), (4928, 4236930), (5012, 4165920), (5040, 4142776), (5260, 3969504), (5280, 3954468), (5370, 3888192), (5523, 3780480), (5544, 3766160), (5728, 3645180), (5760, 3624929), (5786, 3608640), (5907, 3534720), (6160, 3389544), (6265, 3332736), (6312, 3307920), (6336, 3295390), (6444, 3240160), (6720, 3107082), (6930, 3012928), (7040, 2965851), (7160, 2916144), (7364, 2835360), (7392, 2824620), (7518, 2777280), (7876, 2651040), (7890, 2646336), (7920, 2636312), (8055, 2592128), (8064, 2589235), (8416, 2480940), (8592, 2430120), (8679, 2405760), (9205, 2268288), (9240, 2259696), (9468, 2205280), (9845, 2120832), (9856, 2118465), (10024, 2082960), (10080, 2071388), (10520, 1984752), (10560, 1977234), (10740, 1944096), (11046, 1890240), (11088, 1883080), (11277, 1851520), (11456, 1822590), (11572, 1804320), (11814, 1767360), (11835, 1764224), (12320, 1694772), (12530, 1666368), (12624, 1653960), (12672, 1647695), (12888, 1620080), (13440, 1553541), (13783, 1514880), (13860, 1506464), (14320, 1458072), (14465, 1443456), (14728, 1417680), (14784, 1412310), (15036, 1388640), (15752, 1325520), (15780, 1323168), (15840, 1318156), (16110, 1296064), (16569, 1260160), (16832, 1240470), (17184, 1215060), (17358, 1202880), (17721, 1178240), (18410, 1134144), (18480, 1129848), (18795, 1110912), (18936, 1102640), (19690, 1060416), (20048, 1041480), (20160, 1035694), (20251, 1031040), (21040, 992376), (21120, 988617), (21480, 972048), (22092, 945120), (22176, 941540), (22554, 925760), (22912, 911295), (23144, 902160), (23628, 883680), (23670, 882112), (24640, 847386), (25060, 833184), (25248, 826980), (25776, 810040), (26037, 801920), (27566, 757440), (27615, 756096), (27720, 753232), (28640, 729036), (28930, 721728), (29456, 708840), (29535, 706944), (29568, 706155), (30072, 694320), (31504, 662760), (31560, 661584), (31680, 659078), (32220, 648032), (33138, 630080), (33664, 620235), (34368, 607530), (34716, 601440), (35442, 589120), (36820, 567072), (36960, 564924), (37590, 555456), (37872, 551320), (39380, 530208), (40096, 520740), (40320, 517847), (40502, 515520), (41349, 504960), (42080, 496188), (42960, 486024), (43395, 481152), (44184, 472560), (44352, 470770), (45108, 462880), (46288, 451080), (47077, 443520), (47256, 441840), (47340, 441056), (49280, 423693), (50120, 416592), (50496, 413490), (51552, 405020), (52074, 400960), (55132, 378720), (55230, 378048), (55440, 376616), (56385, 370304), (57280, 364518), (57860, 360864), (58912, 354420), (59070, 353472), (60144, 347160), (60753, 343680), (63008, 331380), (63120, 330792), (63360, 329539), (64440, 324016), (66276, 315040), (68736, 303765), (68915, 302976), (69432, 300720), (70884, 294560), (73640, 283536), (73920, 282462), (75180, 277728), (75744, 275660), (78760, 265104), (80192, 260370), (81004, 257760), (82698, 252480), (82845, 252032), (84160, 248094), (85920, 243012), (86790, 240576), (88368, 236280), (88605, 235648), (88704, 235385), (90216, 231440), (92576, 225540), (94154, 221760), (94512, 220920), (94680, 220528), (100240, 208296), (100992, 206745), (101255, 206208), (103104, 202510), (104148, 200480), (110264, 189360), (110460, 189024), (110880, 188308), (112770, 185152), (114560, 182259), (115720, 180432), (117824, 177210), (118140, 176736), (120288, 173580), (121506, 171840), (124047, 168320), (126016, 165690), (126240, 165396), (128880, 162008), (130185, 160384), (132552, 157520), (137830, 151488), (138864, 150360), (141231, 147840), (141768, 147280)]