21080113920

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 1008

約数和(自身を含む): 84448677600

約数和(自身を除く): 63368563680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 32, 36, 38, 40, 41, 45, 48, 54, 57, 58, 60, 64, 72, 76, 80, 81, 82, 87, 90, 95, 96, 108, 114, 116, 120, 123, 128, 135, 144, 145, 152, 160, 162, 164, 171, 174, 180, 190, 192, 205, 216, 228, 232, 240, 243, 246, 256, 261, 270, 285, 288, 290, 304, 320, 324, 328, 342, 348, 360, 369, 380, 384, 405, 410, 432, 435, 456, 464, 480, 486, 492, 513, 522, 540, 551, 570, 576, 580, 608, 615, 640, 648, 656, 684, 696, 720, 729, 738, 760, 768, 779, 783, 810, 820, 855, 864, 870, 912, 928, 960, 972, 984, 1026, 1044, 1080, 1102, 1107, 1140, 1152, 1160, 1189, 1215, 1216, 1230, 1280, 1296, 1305, 1312, 1368, 1392, 1440, 1458, 1476, 1520, 1539, 1558, 1566, 1620, 1640, 1653, 1710, 1728, 1740, 1824, 1845, 1856, 1920, 1944, 1968, 2052, 2088, 2160, 2204, 2214, 2280, 2304, 2320, 2337, 2349, 2378, 2430, 2432, 2460, 2565, 2592, 2610, 2624, 2736, 2755, 2784, 2880, 2916, 2952, 3040, 3078, 3116, 3132, 3240, 3280, 3306, 3321, 3420, 3456, 3480, 3567, 3645, 3648, 3690, 3712, 3840, 3888, 3895, 3915, 3936, 4104, 4176, 4320, 4408, 4428, 4560, 4617, 4640, 4674, 4698, 4756, 4860, 4864, 4920, 4959, 5130, 5184, 5220, 5248, 5472, 5510, 5535, 5568, 5760, 5832, 5904, 5945, 6080, 6156, 6232, 6264, 6480, 6560, 6612, 6642, 6840, 6912, 6960, 7011, 7047, 7134, 7290, 7296, 7380, 7424, 7695, 7776, 7790, 7830, 7872, 8208, 8265, 8352, 8640, 8816, 8856, 9120, 9234, 9280, 9348, 9396, 9512, 9720, 9840, 9918, 9963, 10260, 10368, 10440, 10496, 10701, 10944, 11020, 11070, 11136, 11520, 11664, 11685, 11745, 11808, 11890, 12160, 12312, 12464, 12528, 12960, 13120, 13224, 13284, 13680, 13851, 13920, 14022, 14094, 14268, 14580, 14592, 14760, 14877, 15390, 15552, 15580, 15660, 15744, 16416, 16530, 16605, 16704, 17280, 17632, 17712, 17835, 18240, 18468, 18560, 18696, 18792, 19024, 19440, 19680, 19836, 19926, 20520, 20736, 20880, 21033, 21141, 21402, 21888, 22040, 22140, 22272, 22591, 23085, 23328, 23370, 23490, 23616, 23780, 24320, 24624, 24795, 24928, 25056, 25920, 26240, 26448, 26568, 27360, 27702, 27840, 28044, 28188, 28536, 29160, 29520, 29754, 29889, 30780, 31104, 31160, 31320, 31488, 32103, 32832, 33060, 33210, 33408, 34560, 35055, 35235, 35264, 35424, 35670, 36480, 36936, 37120, 37392, 37584, 38048, 38880, 39360, 39672, 39852, 41040, 41760, 42066, 42282, 42804, 43776, 44080, 44280, 44631, 45182, 46170, 46656, 46740, 46980, 47232, 47560, 49248, 49590, 49815, 49856, 50112, 51840, 52480, 52896, 53136, 53505, 54720, 55404, 55680, 56088, 56376, 57072, 58320, 59040, 59508, 59778, 61560, 62208, 62320, 62640, 63099, 64206, 65664, 66120, 66420, 66816, 67773, 69255, 70110, 70470, 70528, 70848, 71340, 72960, 73872, 74385, 74784, 75168, 76096, 77760, 78720, 79344, 79704, 82080, 83520, 84132, 84564, 85608, 88160, 88560, 89262, 90364, 92340, 93312, 93480, 93960, 94464, 95120, 96309, 98496, 99180, 99630, 99712, 100224, 103680, 105165, 105705, 105792, 106272, 107010, 109440, 110808, 111360, 112176, 112752, 112955, 114144, 116640, 118080, 119016, 119556, 123120, 124640, 125280, 126198, 128412, 131328, 132240, 132840, 133893, 135546, 138510, 140220, 140940, 141056, 141696, 142680, 147744, 148770, 149445, 149568, 150336, 152192, 155520, 157440, 158688, 159408, 160515, 164160, 167040, 168264, 169128, 171216, 176320, 177120, 178524, 180728, 184680, 186624, 186960, 187920, 189297, 190240, 192618, 196992, 198360, 199260, 199424, 200448, 203319, 210330, 211410, 211584, 212544, 214020, 218880, 221616, 223155, 224352, 225504, 225910, 228288, 233280, 236160, 238032, 239112, 246240, 249280, 250560, 252396, 256824, 264480, 265680, 267786, 271092, 277020, 280440, 281880, 283392, 285360, 288927, 295488, 297540, 298890, 299136, 300672, 304384, 311040, 315495, 317376, 318816, 321030, 328320, 334080, 336528, 338256, 338865, 342432, 352640, 354240, 357048, 361456, 369360, 373920, 375840, 378594, 380480, 385236, 393984, 396720, 398520, 401679, 406638, 420660, 422820, 423168, 425088, 428040, 443232, 446310, 448704, 451008, 451820, 456576, 466560, 472320, 476064, 478224, 481545, 492480, 498560, 501120, 504792, 513648, 528960, 531360, 535572, 542184, 554040, 560880, 563760, 567891, 570720, 577854, 590976, 595080, 597780, 598272, 601344, 609957, 630990, 634752, 637632, 642060, 656640, 669465, 673056, 676512, 677730, 684864, 705280, 708480, 714096, 722912, 738720, 747840, 751680, 757188, 760960, 770472, 793440, 797040, 803358, 813276, 841320, 845640, 850176, 856080, 866781, 886464, 892620, 897408, 902016, 903640, 913152, 933120, 946485, 952128, 956448, 963090, 984960, 997120, 1002240, 1009584, 1016595, 1027296, 1057920, 1062720, 1071144, 1084368, 1108080, 1121760, 1127520, 1135782, 1141440, 1155708, 1181952, 1190160, 1195560, 1219914, 1261980, 1269504, 1275264, 1284120, 1338930, 1346112, 1353024, 1355460, 1369728, 1416960, 1428192, 1444635, 1445824, 1477440, 1495680, 1503360, 1514376, 1521920, 1540944, 1586880, 1594080, 1606716, 1626552, 1682640, 1691280, 1712160, 1733562, 1772928, 1785240, 1794816, 1804032, 1807280, 1829871, 1892970, 1904256, 1912896, 1926180, 1969920, 2008395, 2019168, 2033190, 2054592, 2115840, 2125440, 2142288, 2168736, 2216160, 2243520, 2255040, 2271564, 2282880, 2311416, 2380320, 2391120, 2439828, 2523960, 2550528, 2568240, 2677860, 2692224, 2706048, 2710920, 2739456, 2839455, 2856384, 2889270, 2891648, 2954880, 2991360, 3006720, 3028752, 3049785, 3081888, 3173760, 3188160, 3213432, 3253104, 3365280, 3382560, 3424320, 3467124, 3545856, 3570480, 3614560, 3659742, 3785940, 3808512, 3825792, 3852360, 4016790, 4038336, 4066380, 4109184, 4250880, 4284576, 4333905, 4337472, 4432320, 4487040, 4510080, 4543128, 4565760, 4622832, 4760640, 4782240, 4879656, 5047920, 5136480, 5355720, 5384448, 5412096, 5421840, 5489613, 5678910, 5712768, 5778540, 5783296, 5909760, 6057504, 6099570, 6163776, 6347520, 6376320, 6426864, 6506208, 6730560, 6765120, 6848640, 6934248, 7140960, 7229120, 7319484, 7571880, 7651584, 7704720, 8033580, 8076672, 8132760, 8218368, 8569152, 8667810, 8674944, 8864640, 8974080, 9020160, 9086256, 9149355, 9245664, 9521280, 9564480, 9759312, 10095840, 10272960, 10711440, 10843680, 10979226, 11357820, 11425536, 11557080, 12115008, 12199140, 12327552, 12752640, 12853728, 13012416, 13461120, 13530240, 13697280, 13868496, 14281920, 14458240, 14638968, 15143760, 15409440, 16067160, 16153344, 16265520, 16468839, 17138304, 17335620, 17349888, 17729280, 18172512, 18298710, 18491328, 19042560, 19128960, 19518624, 20191680, 20545920, 21422880, 21687360, 21958452, 22715640, 23114160, 24230016, 24398280, 24655104, 25707456, 26024832, 26922240, 27060480, 27448065, 27736992, 28563840, 28916480, 29277936, 30287520, 30818880, 32134320, 32531040, 32937678, 34276608, 34671240, 36345024, 36597420, 36982656, 38257920, 39037248, 40383360, 41091840, 42845760, 43374720, 43916904, 45431280, 46228320, 48460032, 48796560, 51414912, 52049664, 54896130, 55473984, 57127680, 58555872, 60575040, 61637760, 64268640, 65062080, 65875356, 69342480, 72690048, 73194840, 73965312, 78074496, 80766720, 82344195, 85691520, 86749440, 87833808, 90862560, 92456640, 97593120, 102829824, 109792260, 110947968, 117111744, 121150080, 123275520, 128537280, 130124160, 131750712, 138684960, 145380096, 146389680, 156148992, 164688390, 171383040, 175667616, 181725120, 184913280, 195186240, 219584520, 221895936, 234223488, 242300160, 257074560, 260248320, 263501424, 277369920, 292779360, 329376780, 351335232, 363450240, 369826560, 390372480, 439169040, 468446976, 514149120, 527002848, 554739840, 585558720, 658753560, 702670464, 726900480, 780744960, 878338080, 1054005696, 1109479680, 1171117440, 1317507120, 1405340928, 1756676160, 2108011392, 2342234880, 2635014240, 3513352320, 4216022784, 5270028480, 7026704640, 10540056960, 21080113920]

約数ペア:

[(1, 21080113920), (2, 10540056960), (3, 7026704640), (4, 5270028480), (5, 4216022784), (6, 3513352320), (8, 2635014240), (9, 2342234880), (10, 2108011392), (12, 1756676160), (15, 1405340928), (16, 1317507120), (18, 1171117440), (19, 1109479680), (20, 1054005696), (24, 878338080), (27, 780744960), (29, 726900480), (30, 702670464), (32, 658753560), (36, 585558720), (38, 554739840), (40, 527002848), (41, 514149120), (45, 468446976), (48, 439169040), (54, 390372480), (57, 369826560), (58, 363450240), (60, 351335232), (64, 329376780), (72, 292779360), (76, 277369920), (80, 263501424), (81, 260248320), (82, 257074560), (87, 242300160), (90, 234223488), (95, 221895936), (96, 219584520), (108, 195186240), (114, 184913280), (116, 181725120), (120, 175667616), (123, 171383040), (128, 164688390), (135, 156148992), (144, 146389680), (145, 145380096), (152, 138684960), (160, 131750712), (162, 130124160), (164, 128537280), (171, 123275520), (174, 121150080), (180, 117111744), (190, 110947968), (192, 109792260), (205, 102829824), (216, 97593120), (228, 92456640), (232, 90862560), (240, 87833808), (243, 86749440), (246, 85691520), (256, 82344195), (261, 80766720), (270, 78074496), (285, 73965312), (288, 73194840), (290, 72690048), (304, 69342480), (320, 65875356), (324, 65062080), (328, 64268640), (342, 61637760), (348, 60575040), (360, 58555872), (369, 57127680), (380, 55473984), (384, 54896130), (405, 52049664), (410, 51414912), (432, 48796560), (435, 48460032), (456, 46228320), (464, 45431280), (480, 43916904), (486, 43374720), (492, 42845760), (513, 41091840), (522, 40383360), (540, 39037248), (551, 38257920), (570, 36982656), (576, 36597420), (580, 36345024), (608, 34671240), (615, 34276608), (640, 32937678), (648, 32531040), (656, 32134320), (684, 30818880), (696, 30287520), (720, 29277936), (729, 28916480), (738, 28563840), (760, 27736992), (768, 27448065), (779, 27060480), (783, 26922240), (810, 26024832), (820, 25707456), (855, 24655104), (864, 24398280), (870, 24230016), (912, 23114160), (928, 22715640), (960, 21958452), (972, 21687360), (984, 21422880), (1026, 20545920), (1044, 20191680), (1080, 19518624), (1102, 19128960), (1107, 19042560), (1140, 18491328), (1152, 18298710), (1160, 18172512), (1189, 17729280), (1215, 17349888), (1216, 17335620), (1230, 17138304), (1280, 16468839), (1296, 16265520), (1305, 16153344), (1312, 16067160), (1368, 15409440), (1392, 15143760), (1440, 14638968), (1458, 14458240), (1476, 14281920), (1520, 13868496), (1539, 13697280), (1558, 13530240), (1566, 13461120), (1620, 13012416), (1640, 12853728), (1653, 12752640), (1710, 12327552), (1728, 12199140), (1740, 12115008), (1824, 11557080), (1845, 11425536), (1856, 11357820), (1920, 10979226), (1944, 10843680), (1968, 10711440), (2052, 10272960), (2088, 10095840), (2160, 9759312), (2204, 9564480), (2214, 9521280), (2280, 9245664), (2304, 9149355), (2320, 9086256), (2337, 9020160), (2349, 8974080), (2378, 8864640), (2430, 8674944), (2432, 8667810), (2460, 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(6080, 3467124), (6156, 3424320), (6232, 3382560), (6264, 3365280), (6480, 3253104), (6560, 3213432), (6612, 3188160), (6642, 3173760), (6840, 3081888), (6912, 3049785), (6960, 3028752), (7011, 3006720), (7047, 2991360), (7134, 2954880), (7290, 2891648), (7296, 2889270), (7380, 2856384), (7424, 2839455), (7695, 2739456), (7776, 2710920), (7790, 2706048), (7830, 2692224), (7872, 2677860), (8208, 2568240), (8265, 2550528), (8352, 2523960), (8640, 2439828), (8816, 2391120), (8856, 2380320), (9120, 2311416), (9234, 2282880), (9280, 2271564), (9348, 2255040), (9396, 2243520), (9512, 2216160), (9720, 2168736), (9840, 2142288), (9918, 2125440), (9963, 2115840), (10260, 2054592), (10368, 2033190), (10440, 2019168), (10496, 2008395), (10701, 1969920), (10944, 1926180), (11020, 1912896), (11070, 1904256), (11136, 1892970), (11520, 1829871), (11664, 1807280), (11685, 1804032), (11745, 1794816), (11808, 1785240), (11890, 1772928), (12160, 1733562), (12312, 1712160), (12464, 1691280), (12528, 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856080), (24795, 850176), (24928, 845640), (25056, 841320), (25920, 813276), (26240, 803358), (26448, 797040), (26568, 793440), (27360, 770472), (27702, 760960), (27840, 757188), (28044, 751680), (28188, 747840), (28536, 738720), (29160, 722912), (29520, 714096), (29754, 708480), (29889, 705280), (30780, 684864), (31104, 677730), (31160, 676512), (31320, 673056), (31488, 669465), (32103, 656640), (32832, 642060), (33060, 637632), (33210, 634752), (33408, 630990), (34560, 609957), (35055, 601344), (35235, 598272), (35264, 597780), (35424, 595080), (35670, 590976), (36480, 577854), (36936, 570720), (37120, 567891), (37392, 563760), (37584, 560880), (38048, 554040), (38880, 542184), (39360, 535572), (39672, 531360), (39852, 528960), (41040, 513648), (41760, 504792), (42066, 501120), (42282, 498560), (42804, 492480), (43776, 481545), (44080, 478224), (44280, 476064), (44631, 472320), (45182, 466560), (46170, 456576), (46656, 451820), (46740, 451008), (46980, 448704), (47232, 446310), (47560, 443232), (49248, 428040), (49590, 425088), (49815, 423168), (49856, 422820), (50112, 420660), (51840, 406638), (52480, 401679), (52896, 398520), (53136, 396720), (53505, 393984), (54720, 385236), (55404, 380480), (55680, 378594), (56088, 375840), (56376, 373920), (57072, 369360), (58320, 361456), (59040, 357048), (59508, 354240), (59778, 352640), (61560, 342432), (62208, 338865), (62320, 338256), (62640, 336528), (63099, 334080), (64206, 328320), (65664, 321030), (66120, 318816), (66420, 317376), (66816, 315495), (67773, 311040), (69255, 304384), (70110, 300672), (70470, 299136), (70528, 298890), (70848, 297540), (71340, 295488), (72960, 288927), (73872, 285360), (74385, 283392), (74784, 281880), (75168, 280440), (76096, 277020), (77760, 271092), (78720, 267786), (79344, 265680), (79704, 264480), (82080, 256824), (83520, 252396), (84132, 250560), (84564, 249280), (85608, 246240), (88160, 239112), (88560, 238032), (89262, 236160), (90364, 233280), (92340, 228288), (93312, 225910), (93480, 225504), (93960, 224352), (94464, 223155), (95120, 221616), (96309, 218880), (98496, 214020), (99180, 212544), (99630, 211584), (99712, 211410), (100224, 210330), (103680, 203319), (105165, 200448), (105705, 199424), (105792, 199260), (106272, 198360), (107010, 196992), (109440, 192618), (110808, 190240), (111360, 189297), (112176, 187920), (112752, 186960), (112955, 186624), (114144, 184680), (116640, 180728), (118080, 178524), (119016, 177120), (119556, 176320), (123120, 171216), (124640, 169128), (125280, 168264), (126198, 167040), (128412, 164160), (131328, 160515), (132240, 159408), (132840, 158688), (133893, 157440), (135546, 155520), (138510, 152192), (140220, 150336), (140940, 149568), (141056, 149445), (141696, 148770), (142680, 147744)]