21276244080

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 1120

約数和(自身を含む): 96542154240

約数和(自身を除く): 75265910160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 81, 84, 90, 91, 95, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 152, 156, 162, 168, 171, 180, 182, 189, 190, 195, 208, 210, 211, 216, 228, 234, 240, 243, 247, 252, 260, 266, 270, 273, 280, 285, 304, 312, 315, 324, 336, 342, 351, 360, 364, 378, 380, 390, 399, 405, 420, 422, 432, 455, 456, 468, 486, 494, 504, 513, 520, 532, 540, 546, 560, 567, 570, 585, 624, 630, 633, 648, 665, 684, 702, 720, 728, 729, 741, 756, 760, 780, 798, 810, 819, 840, 844, 855, 910, 912, 936, 945, 972, 988, 1008, 1026, 1040, 1053, 1055, 1064, 1080, 1092, 1134, 1140, 1170, 1197, 1215, 1235, 1260, 1266, 1296, 1330, 1365, 1368, 1404, 1456, 1458, 1477, 1482, 1512, 1520, 1539, 1560, 1596, 1620, 1638, 1680, 1688, 1701, 1710, 1729, 1755, 1820, 1872, 1890, 1899, 1944, 1976, 1995, 2052, 2106, 2110, 2128, 2160, 2184, 2223, 2268, 2280, 2340, 2394, 2430, 2457, 2470, 2520, 2532, 2565, 2660, 2730, 2736, 2743, 2808, 2835, 2916, 2954, 2964, 3024, 3078, 3120, 3159, 3165, 3192, 3240, 3276, 3376, 3402, 3420, 3458, 3510, 3591, 3640, 3645, 3705, 3780, 3798, 3888, 3952, 3990, 4009, 4095, 4104, 4212, 4220, 4368, 4431, 4446, 4536, 4560, 4617, 4680, 4788, 4860, 4914, 4940, 5040, 5064, 5103, 5130, 5187, 5265, 5320, 5460, 5486, 5616, 5670, 5697, 5832, 5908, 5928, 5985, 6156, 6318, 6330, 6384, 6480, 6552, 6669, 6804, 6840, 6916, 7020, 7182, 7280, 7290, 7371, 7385, 7410, 7560, 7596, 7695, 7980, 8018, 8190, 8208, 8229, 8424, 8440, 8505, 8645, 8862, 8892, 9072, 9234, 9360, 9477, 9495, 9576, 9720, 9828, 9880, 10128, 10206, 10260, 10374, 10530, 10640, 10773, 10920, 10972, 11115, 11340, 11394, 11664, 11816, 11856, 11970, 12027, 12285, 12312, 12636, 12660, 13104, 13293, 13338, 13608, 13680, 13715, 13832, 13851, 14040, 14364, 14580, 14742, 14770, 14820, 15120, 15192, 15390, 15561, 15795, 15960, 16036, 16380, 16458, 16848, 16880, 17010, 17091, 17290, 17724, 17784, 17955, 18468, 18954, 18990, 19152, 19201, 19440, 19656, 19760, 20007, 20045, 20412, 20520, 20748, 21060, 21546, 21840, 21944, 22113, 22155, 22230, 22680, 22788, 23085, 23632, 23940, 24054, 24570, 24624, 24687, 25272, 25320, 25515, 25935, 26586, 26676, 27216, 27430, 27664, 27702, 28063, 28080, 28485, 28728, 29160, 29484, 29540, 29640, 30384, 30780, 31122, 31590, 31920, 32072, 32319, 32760, 32916, 33345, 34020, 34182, 34580, 35448, 35568, 35910, 36081, 36855, 36936, 37908, 37980, 38402, 39312, 39879, 40014, 40090, 40824, 41040, 41145, 41496, 42120, 43092, 43888, 44226, 44310, 44460, 45360, 45576, 46170, 46683, 47385, 47880, 48108, 49140, 49374, 50544, 50640, 51030, 51273, 51870, 52117, 53172, 53352, 53865, 54860, 55404, 56126, 56970, 57456, 57603, 58320, 58968, 59080, 59280, 60021, 60135, 61560, 62244, 63180, 64144, 64638, 65520, 65832, 66339, 66465, 66690, 68040, 68364, 69160, 69255, 70896, 71820, 72162, 73710, 73872, 74061, 75816, 75960, 76804, 77805, 79758, 80028, 80180, 81648, 82290, 82992, 84189, 84240, 85455, 86184, 88452, 88620, 88920, 91152, 92340, 93366, 94770, 95760, 96005, 96216, 96957, 98280, 98748, 100035, 102060, 102546, 103740, 104234, 106344, 106704, 107730, 108243, 109720, 110565, 110808, 112252, 113940, 115206, 117936, 118160, 119637, 120042, 120270, 123120, 123435, 124488, 126360, 129276, 131664, 132678, 132930, 133380, 136080, 136728, 138320, 138510, 140049, 140315, 143640, 144324, 147420, 148122, 151632, 151920, 153608, 153819, 155610, 156351, 159516, 160056, 160360, 161595, 164580, 168378, 170910, 172368, 172809, 176904, 177240, 177840, 180063, 180405, 184680, 186732, 189540, 192010, 192432, 193914, 196560, 197496, 199395, 200070, 204120, 205092, 207480, 208468, 212688, 215460, 216486, 219440, 221130, 221616, 222183, 224504, 227880, 230412, 233415, 239274, 240084, 240540, 246870, 248976, 252567, 252720, 256365, 258552, 260585, 265356, 265860, 266760, 273456, 277020, 280098, 280630, 287280, 288015, 288648, 294840, 296244, 300105, 307216, 307638, 311220, 312702, 319032, 320112, 320720, 323190, 324729, 329160, 331695, 336756, 341820, 345618, 353808, 354480, 358911, 360126, 360810, 364819, 369360, 370305, 373464, 379080, 384020, 387828, 394992, 398790, 400140, 408240, 410184, 414960, 416936, 420147, 420945, 430920, 432972, 442260, 444366, 449008, 455760, 460824, 466830, 469053, 478548, 480168, 481080, 484785, 493740, 505134, 512730, 517104, 518427, 521170, 530712, 531720, 533520, 541215, 554040, 560196, 561260, 576030, 577296, 589680, 592488, 598185, 600210, 615276, 622440, 625404, 638064, 646380, 649458, 658320, 663390, 666549, 673512, 683640, 691236, 700245, 717822, 720252, 721620, 729638, 740610, 746928, 757701, 758160, 768040, 769095, 775656, 781755, 797580, 800280, 820368, 833872, 840294, 841890, 861840, 864045, 865944, 884520, 888732, 900315, 921648, 933660, 938106, 957096, 960336, 962160, 969570, 974187, 987480, 1010268, 1025460, 1036854, 1042340, 1061424, 1063440, 1076733, 1082430, 1094457, 1108080, 1110915, 1120392, 1122520, 1152060, 1184976, 1196370, 1200420, 1230552, 1244880, 1250808, 1260441, 1262835, 1292760, 1298916, 1326780, 1333098, 1347024, 1367280, 1382472, 1400490, 1407159, 1435644, 1440504, 1443240, 1459276, 1481220, 1515402, 1536080, 1538190, 1551312, 1555281, 1563510, 1595160, 1600560, 1623645, 1680588, 1683780, 1728090, 1731888, 1769040, 1777464, 1794555, 1800630, 1824095, 1867320, 1876212, 1914192, 1939140, 1948374, 1974960, 1999647, 2020536, 2050920, 2073708, 2084680, 2100735, 2153466, 2164860, 2188914, 2221830, 2240784, 2245040, 2273103, 2304120, 2345265, 2392740, 2400840, 2461104, 2501616, 2520882, 2525670, 2585520, 2592135, 2597832, 2653560, 2666196, 2764944, 2800980, 2814318, 2871288, 2881008, 2886480, 2918552, 2922561, 2962440, 3030804, 3076380, 3110562, 3127020, 3190320, 3247290, 3283371, 3332745, 3361176, 3367560, 3456180, 3554928, 3589110, 3601260, 3648190, 3734640, 3752424, 3788505, 3878280, 3896748, 3999294, 4041072, 4101840, 4147416, 4169360, 4201470, 4221477, 4306932, 4329720, 4377828, 4443660, 4546206, 4608240, 4665843, 4690530, 4785480, 4801680, 4870935, 5041764, 5051340, 5184270, 5195664, 5307120, 5332392, 5383665, 5472285, 5601960, 5628636, 5742576, 5837104, 5845122, 5924880, 6061608, 6152760, 6221124, 6254040, 6302205, 6494580, 6566742, 6665490, 6722352, 6735120, 6819309, 6912360, 7035795, 7178220, 7202520, 7296380, 7504848, 7577010, 7756560, 7776405, 7793496, 7998588, 8294832, 8402940, 8442954, 8613864, 8659440, 8755656, 8887320, 9092412, 9331686, 9381060, 9570960, 9741870, 9850113, 9998235, 10083528, 10102680, 10368540, 10664784, 10767330, 10944570, 11203920, 11257272, 11365515, 11690244, 12123216, 12305520, 12442248, 12508080, 12604410, 12664431, 12989160, 13133484, 13330980, 13638618, 13824720, 13997529, 14071590, 14356440, 14405040, 14592760, 14612805, 15154020, 15552810, 15586992, 15997176, 16416855, 16805880, 16885908, 17227728, 17511312, 17774640, 18184824, 18663372, 18762120, 19483740, 19700226, 19996470, 20167056, 20205360, 20457927, 20737080, 21107385, 21534660, 21889140, 22514544, 22731030, 23329215, 23380488, 24884496, 25208820, 25328862, 25978320, 26266968, 26661960, 27277236, 27995058, 28143180, 28712880, 29185520, 29225610, 29550339, 30308040, 31105620, 31994352, 32833710, 33611760, 33771816, 34096545, 36369648, 37326744, 37524240, 37993293, 38967480, 39400452, 39992940, 40915854, 41474160, 42214770, 43069320, 43778280, 45462060, 46658430, 46760976, 49250565, 50417640, 50657724, 52533936, 53323920, 54554472, 55990116, 56286360, 58451220, 59100678, 60616080, 62211240, 63322155, 65667420, 67543632, 68193090, 69987645, 74653488, 75986586, 77934960, 78800904, 79985880, 81831708, 84429540, 86138640, 87556560, 88651017, 90924120, 93316860, 98501130, 100835280, 101315448, 102289635, 109108944, 111980232, 112572720, 116902440, 118201356, 124422480, 126644310, 131334840, 136386180, 139975290, 147751695, 151973172, 157601808, 159971760, 163663416, 168859080, 177302034, 181848240, 186633720, 189966465, 197002260, 202630896, 204579270, 223960464, 233804880, 236402712, 253288620, 262669680, 265953051, 272772360, 279950580, 295503390, 303946344, 327326832, 337718160, 354604068, 373267440, 379932930, 394004520, 409158540, 443255085, 472805424, 506577240, 531906102, 545544720, 559901160, 591006780, 607892688, 709208136, 759865860, 788009040, 818317080, 886510170, 1013154480, 1063812204, 1119802320, 1182013560, 1329765255, 1418416272, 1519731720, 1636634160, 1773020340, 2127624408, 2364027120, 2659530510, 3039463440, 3546040680, 4255248816, 5319061020, 7092081360, 10638122040, 21276244080]

約数ペア:

[(1, 21276244080), (2, 10638122040), (3, 7092081360), (4, 5319061020), (5, 4255248816), (6, 3546040680), (7, 3039463440), (8, 2659530510), (9, 2364027120), (10, 2127624408), (12, 1773020340), (13, 1636634160), (14, 1519731720), (15, 1418416272), (16, 1329765255), (18, 1182013560), (19, 1119802320), (20, 1063812204), (21, 1013154480), (24, 886510170), (26, 818317080), (27, 788009040), (28, 759865860), (30, 709208136), (35, 607892688), (36, 591006780), (38, 559901160), (39, 545544720), (40, 531906102), (42, 506577240), (45, 472805424), (48, 443255085), (52, 409158540), (54, 394004520), (56, 379932930), (57, 373267440), (60, 354604068), (63, 337718160), (65, 327326832), (70, 303946344), (72, 295503390), (76, 279950580), (78, 272772360), (80, 265953051), (81, 262669680), (84, 253288620), (90, 236402712), (91, 233804880), (95, 223960464), (104, 204579270), (105, 202630896), (108, 197002260), (112, 189966465), (114, 186633720), (117, 181848240), (120, 177302034), (126, 168859080), (130, 163663416), (133, 159971760), (135, 157601808), (140, 151973172), (144, 147751695), (152, 139975290), (156, 136386180), (162, 131334840), (168, 126644310), (171, 124422480), (180, 118201356), (182, 116902440), (189, 112572720), (190, 111980232), (195, 109108944), (208, 102289635), (210, 101315448), (211, 100835280), (216, 98501130), (228, 93316860), (234, 90924120), (240, 88651017), (243, 87556560), (247, 86138640), (252, 84429540), (260, 81831708), (266, 79985880), (270, 78800904), (273, 77934960), (280, 75986586), (285, 74653488), (304, 69987645), (312, 68193090), (315, 67543632), (324, 65667420), (336, 63322155), (342, 62211240), (351, 60616080), (360, 59100678), (364, 58451220), (378, 56286360), (380, 55990116), (390, 54554472), (399, 53323920), (405, 52533936), (420, 50657724), (422, 50417640), (432, 49250565), (455, 46760976), (456, 46658430), (468, 45462060), (486, 43778280), (494, 43069320), (504, 42214770), (513, 41474160), (520, 40915854), (532, 39992940), (540, 39400452), (546, 38967480), (560, 37993293), (567, 37524240), (570, 37326744), (585, 36369648), (624, 34096545), (630, 33771816), (633, 33611760), (648, 32833710), (665, 31994352), (684, 31105620), (702, 30308040), (720, 29550339), (728, 29225610), (729, 29185520), (741, 28712880), (756, 28143180), (760, 27995058), (780, 27277236), (798, 26661960), (810, 26266968), (819, 25978320), (840, 25328862), (844, 25208820), (855, 24884496), (910, 23380488), (912, 23329215), (936, 22731030), (945, 22514544), (972, 21889140), (988, 21534660), (1008, 21107385), (1026, 20737080), (1040, 20457927), (1053, 20205360), (1055, 20167056), (1064, 19996470), (1080, 19700226), (1092, 19483740), (1134, 18762120), (1140, 18663372), (1170, 18184824), (1197, 17774640), (1215, 17511312), (1235, 17227728), (1260, 16885908), (1266, 16805880), (1296, 16416855), (1330, 15997176), (1365, 15586992), (1368, 15552810), (1404, 15154020), (1456, 14612805), (1458, 14592760), (1477, 14405040), (1482, 14356440), (1512, 14071590), (1520, 13997529), (1539, 13824720), (1560, 13638618), (1596, 13330980), (1620, 13133484), (1638, 12989160), (1680, 12664431), (1688, 12604410), (1701, 12508080), (1710, 12442248), (1729, 12305520), (1755, 12123216), (1820, 11690244), (1872, 11365515), (1890, 11257272), (1899, 11203920), (1944, 10944570), (1976, 10767330), (1995, 10664784), (2052, 10368540), (2106, 10102680), (2110, 10083528), (2128, 9998235), (2160, 9850113), (2184, 9741870), (2223, 9570960), (2268, 9381060), (2280, 9331686), (2340, 9092412), (2394, 8887320), (2430, 8755656), (2457, 8659440), (2470, 8613864), (2520, 8442954), (2532, 8402940), (2565, 8294832), (2660, 7998588), (2730, 7793496), (2736, 7776405), (2743, 7756560), (2808, 7577010), (2835, 7504848), (2916, 7296380), (2954, 7202520), (2964, 7178220), (3024, 7035795), (3078, 6912360), (3120, 6819309), (3159, 6735120), (3165, 6722352), (3192, 6665490), (3240, 6566742), (3276, 6494580), (3376, 6302205), (3402, 6254040), (3420, 6221124), (3458, 6152760), (3510, 6061608), (3591, 5924880), (3640, 5845122), (3645, 5837104), (3705, 5742576), (3780, 5628636), (3798, 5601960), (3888, 5472285), (3952, 5383665), (3990, 5332392), (4009, 5307120), (4095, 5195664), (4104, 5184270), (4212, 5051340), (4220, 5041764), (4368, 4870935), (4431, 4801680), (4446, 4785480), (4536, 4690530), (4560, 4665843), (4617, 4608240), (4680, 4546206), (4788, 4443660), (4860, 4377828), (4914, 4329720), (4940, 4306932), (5040, 4221477), (5064, 4201470), (5103, 4169360), (5130, 4147416), (5187, 4101840), (5265, 4041072), (5320, 3999294), (5460, 3896748), (5486, 3878280), (5616, 3788505), (5670, 3752424), (5697, 3734640), (5832, 3648190), (5908, 3601260), (5928, 3589110), (5985, 3554928), (6156, 3456180), (6318, 3367560), (6330, 3361176), (6384, 3332745), (6480, 3283371), (6552, 3247290), (6669, 3190320), (6804, 3127020), (6840, 3110562), (6916, 3076380), (7020, 3030804), (7182, 2962440), (7280, 2922561), (7290, 2918552), (7371, 2886480), (7385, 2881008), (7410, 2871288), (7560, 2814318), (7596, 2800980), (7695, 2764944), (7980, 2666196), (8018, 2653560), (8190, 2597832), (8208, 2592135), (8229, 2585520), (8424, 2525670), (8440, 2520882), (8505, 2501616), (8645, 2461104), (8862, 2400840), (8892, 2392740), (9072, 2345265), (9234, 2304120), (9360, 2273103), (9477, 2245040), (9495, 2240784), (9576, 2221830), (9720, 2188914), (9828, 2164860), (9880, 2153466), (10128, 2100735), (10206, 2084680), (10260, 2073708), (10374, 2050920), (10530, 2020536), (10640, 1999647), (10773, 1974960), (10920, 1948374), (10972, 1939140), (11115, 1914192), (11340, 1876212), (11394, 1867320), (11664, 1824095), (11816, 1800630), (11856, 1794555), (11970, 1777464), (12027, 1769040), (12285, 1731888), (12312, 1728090), (12636, 1683780), (12660, 1680588), (13104, 1623645), (13293, 1600560), (13338, 1595160), (13608, 1563510), (13680, 1555281), (13715, 1551312), (13832, 1538190), (13851, 1536080), (14040, 1515402), (14364, 1481220), (14580, 1459276), (14742, 1443240), (14770, 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