20215893600

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 1152

約数和(自身を含む): 91194163200

約数和(自身を除く): 70978269600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 27, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 50, 54, 56, 57, 60, 62, 63, 70, 72, 75, 76, 80, 84, 90, 93, 95, 96, 100, 105, 108, 112, 114, 120, 124, 126, 133, 135, 140, 144, 150, 152, 155, 160, 168, 171, 175, 180, 186, 189, 190, 200, 210, 216, 217, 224, 225, 227, 228, 240, 248, 252, 266, 270, 279, 280, 285, 288, 300, 304, 310, 315, 336, 342, 350, 360, 372, 378, 380, 399, 400, 420, 432, 434, 450, 454, 456, 465, 475, 480, 496, 504, 513, 525, 532, 540, 558, 560, 570, 589, 600, 608, 620, 630, 651, 665, 672, 675, 681, 684, 700, 720, 744, 756, 760, 775, 798, 800, 837, 840, 855, 864, 868, 900, 908, 912, 930, 945, 950, 992, 1008, 1026, 1050, 1064, 1080, 1085, 1116, 1120, 1135, 1140, 1178, 1197, 1200, 1240, 1260, 1302, 1330, 1350, 1362, 1368, 1395, 1400, 1425, 1440, 1488, 1512, 1520, 1550, 1575, 1589, 1596, 1674, 1680, 1710, 1736, 1767, 1800, 1816, 1824, 1860, 1890, 1900, 1953, 1995, 2016, 2043, 2052, 2100, 2128, 2160, 2170, 2232, 2270, 2280, 2325, 2356, 2394, 2400, 2480, 2520, 2565, 2604, 2660, 2700, 2724, 2736, 2790, 2800, 2850, 2945, 2976, 3024, 3040, 3100, 3150, 3178, 3192, 3255, 3325, 3348, 3360, 3405, 3420, 3472, 3534, 3591, 3600, 3632, 3720, 3780, 3800, 3906, 3990, 4086, 4104, 4123, 4185, 4200, 4256, 4275, 4313, 4320, 4340, 4464, 4540, 4560, 4650, 4712, 4725, 4767, 4788, 4960, 5040, 5130, 5208, 5301, 5320, 5400, 5425, 5448, 5472, 5580, 5600, 5675, 5700, 5859, 5890, 5985, 6048, 6129, 6200, 6300, 6356, 6384, 6510, 6650, 6696, 6810, 6840, 6944, 6975, 7037, 7068, 7182, 7200, 7264, 7440, 7560, 7600, 7812, 7945, 7980, 8172, 8208, 8246, 8370, 8400, 8550, 8626, 8680, 8835, 8928, 9080, 9120, 9300, 9424, 9450, 9534, 9576, 9765, 9975, 10080, 10215, 10260, 10416, 10602, 10640, 10800, 10850, 10896, 11160, 11350, 11400, 11718, 11780, 11970, 12258, 12369, 12400, 12600, 12712, 12768, 12825, 12939, 13020, 13300, 13392, 13620, 13680, 13950, 14074, 14136, 14301, 14364, 14725, 14880, 15120, 15200, 15624, 15890, 15903, 15960, 16275, 16344, 16416, 16492, 16740, 16800, 17025, 17100, 17252, 17360, 17670, 17955, 18160, 18600, 18848, 18900, 19068, 19152, 19530, 19950, 20430, 20520, 20615, 20832, 20925, 21111, 21204, 21280, 21565, 21600, 21700, 21792, 22320, 22700, 22800, 23436, 23560, 23835, 23940, 24516, 24738, 24800, 25200, 25424, 25650, 25878, 26040, 26505, 26600, 26784, 27240, 27360, 27900, 28148, 28272, 28602, 28728, 29295, 29450, 29925, 30191, 30240, 30645, 31248, 31780, 31806, 31920, 32550, 32688, 32984, 33480, 34050, 34200, 34504, 34720, 35185, 35340, 35910, 36320, 37107, 37200, 37800, 38136, 38304, 38817, 39060, 39725, 39900, 40860, 41040, 41230, 41850, 42222, 42408, 42903, 43130, 43400, 44175, 44640, 45400, 45600, 46872, 47120, 47670, 47880, 48825, 49032, 49259, 49476, 50400, 50848, 51075, 51300, 51756, 52080, 53010, 53200, 54480, 55800, 56296, 56544, 57204, 57456, 58590, 58900, 59850, 60382, 61290, 61845, 62496, 63333, 63560, 63612, 63840, 64695, 65100, 65376, 65968, 66960, 68100, 68400, 69008, 70370, 70680, 71505, 71820, 74214, 74400, 75600, 76272, 77634, 78120, 79450, 79515, 79800, 81720, 82080, 82460, 83700, 84444, 84816, 85806, 86260, 86800, 88350, 89775, 90573, 90800, 93744, 94240, 95340, 95760, 97650, 98064, 98518, 98952, 102150, 102600, 103075, 103512, 104160, 105555, 106020, 106400, 107825, 108960, 111321, 111600, 112592, 114408, 114912, 116451, 117180, 117800, 119175, 119700, 120764, 122580, 123690, 126666, 127120, 127224, 129390, 130200, 131936, 132525, 133703, 133920, 136200, 136800, 138016, 140740, 141360, 143010, 143640, 146475, 147777, 148428, 150955, 151200, 152544, 153225, 155268, 156240, 158900, 159030, 159600, 163440, 164920, 167400, 168888, 169632, 171612, 172520, 173600, 175925, 176700, 179550, 181146, 181600, 185535, 187488, 189999, 190680, 191520, 194085, 195300, 196128, 197036, 197904, 204300, 205200, 206150, 207024, 211110, 212040, 214515, 215650, 222642, 223200, 225184, 228816, 232902, 234360, 235600, 238350, 239400, 241528, 245160, 246295, 247380, 253332, 254240, 254448, 258780, 260400, 265050, 267406, 271719, 272400, 281480, 282720, 286020, 287280, 292950, 295554, 296856, 301910, 306450, 309225, 310536, 312480, 316665, 317800, 318060, 319200, 323475, 326880, 329840, 334800, 337776, 343224, 345040, 351850, 353400, 357525, 359100, 362292, 371070, 379998, 381360, 388170, 390600, 394072, 395808, 397575, 401109, 408600, 410400, 412300, 414048, 422220, 424080, 429030, 431300, 443331, 445284, 452865, 457632, 465804, 468720, 471200, 476700, 478800, 483056, 490320, 492590, 494760, 506664, 508896, 517560, 520800, 527775, 530100, 534812, 543438, 544800, 556605, 562960, 572040, 574560, 582255, 585900, 591108, 593712, 603820, 612900, 618450, 621072, 633330, 635600, 636120, 646950, 659680, 668515, 669600, 675552, 686448, 690080, 703700, 706800, 715050, 718200, 724584, 738885, 742140, 754775, 759996, 762720, 776340, 781200, 788144, 795150, 802218, 815157, 817200, 824600, 844440, 848160, 858060, 862600, 886662, 890568, 905730, 927675, 931608, 935921, 937440, 949995, 953400, 957600, 966112, 970425, 980640, 985180, 989520, 1013328, 1035120, 1055550, 1060200, 1069624, 1072575, 1086876, 1113210, 1125920, 1144080, 1164510, 1171800, 1182216, 1187424, 1203327, 1207640, 1225800, 1231475, 1236900, 1242144, 1266660, 1271200, 1272240, 1293900, 1329993, 1337030, 1358595, 1372896, 1407400, 1413600, 1430100, 1436400, 1449168, 1477770, 1484280, 1509550, 1519992, 1552680, 1562400, 1576288, 1583325, 1590300, 1604436, 1630314, 1634400, 1649200, 1688880, 1716120, 1725200, 1773324, 1781136, 1811460, 1855350, 1863216, 1871842, 1899990, 1906800, 1940850, 1970360, 1979040, 2005545, 2026656, 2070240, 2111100, 2120400, 2139248, 2145150, 2173752, 2216655, 2226420, 2264325, 2288160, 2329020, 2343600, 2364432, 2406654, 2415280, 2451600, 2462950, 2473800, 2533320, 2544480, 2587800, 2659986, 2674060, 2717190, 2783025, 2807763, 2814800, 2860200, 2872800, 2898336, 2911275, 2955540, 2968560, 3019100, 3039984, 3105360, 3166650, 3180600, 3208872, 3260628, 3298400, 3342575, 3377760, 3432240, 3450400, 3546648, 3562272, 3609981, 3622920, 3694425, 3710700, 3726432, 3743684, 3799980, 3813600, 3881700, 3940720, 4011090, 4075785, 4222200, 4240800, 4278496, 4290300, 4347504, 4433310, 4452840, 4528650, 4658040, 4679605, 4687200, 4728864, 4749975, 4813308, 4830560, 4903200, 4925900, 4947600, 5066640, 5175600, 5319972, 5348120, 5434380, 5566050, 5615526, 5629600, 5720400, 5822550, 5911080, 5937120, 6016635, 6038200, 6079968, 6210720, 6333300, 6361200, 6417744, 6521256, 6649965, 6685150, 6792975, 6864480, 7093296, 7219962, 7245840, 7388850, 7421400, 7487368, 7599960, 7763400, 7881440, 8022180, 8151570, 8423289, 8444400, 8580600, 8695008, 8866620, 8905680, 9057300, 9316080, 9359210, 9499950, 9626616, 9851800, 9895200, 10027725, 10133280, 10351200, 10639944, 10696240, 10868760, 11083275, 11132100, 11231052, 11440800, 11645100, 11822160, 12033270, 12076400, 12666600, 12722400, 12835488, 13042512, 13299930, 13370300, 13585950, 14038815, 14186592, 14439924, 14491680, 14777700, 14842800, 14974736, 15199920, 15526800, 16044360, 16303140, 16846578, 16888800, 17161200, 17733240, 17811360, 18049905, 18114600, 18632160, 18718420, 18999900, 19253232, 19703600, 20055450, 20378925, 21279888, 21392480, 21737520, 22166550, 22264200, 22462104, 23290200, 23398025, 23644320, 24066540, 24152800, 25269867, 25333200, 26085024, 26599860, 26740600, 27171900, 28077630, 28879848, 29555400, 29685600, 29949472, 30083175, 30399840, 31053600, 32088720, 32606280, 33249825, 33693156, 34322400, 35466480, 36099810, 36229200, 37436840, 37999800, 38506464, 39407200, 40110900, 40757850, 42116445, 42559776, 43475040, 44333100, 44528400, 44924208, 46580400, 46796050, 48133080, 50539734, 50666400, 53199720, 53481200, 54343800, 56155260, 57759696, 59110800, 60166350, 64177440, 65212560, 66499650, 67386312, 70194075, 70932960, 72199620, 72458400, 74873680, 75999600, 80221800, 81515700, 84232890, 88666200, 89056800, 89848416, 90249525, 93160800, 93592100, 96266160, 101079468, 106399440, 106962400, 108687600, 112310520, 115519392, 118221600, 120332700, 126349335, 130425120, 132999300, 134772624, 140388150, 144399240, 149747360, 151999200, 160443600, 163031400, 168465780, 177332400, 180499050, 187184200, 192532320, 202158936, 210582225, 212798880, 217375200, 224621040, 240665400, 252698670, 265998600, 269545248, 280776300, 288798480, 320887200, 326062800, 336931560, 354664800, 360998100, 374368400, 404317872, 421164450, 449242080, 481330800, 505397340, 531997200, 561552600, 577596960, 631746675, 652125600, 673863120, 721996200, 748736800, 808635744, 842328900, 962661600, 1010794680, 1063994400, 1123105200, 1263493350, 1347726240, 1443992400, 1684657800, 2021589360, 2246210400, 2526986700, 2887984800, 3369315600, 4043178720, 5053973400, 6738631200, 10107946800, 20215893600]

約数ペア:

[(1, 20215893600), (2, 10107946800), (3, 6738631200), (4, 5053973400), (5, 4043178720), (6, 3369315600), (7, 2887984800), (8, 2526986700), (9, 2246210400), (10, 2021589360), (12, 1684657800), (14, 1443992400), (15, 1347726240), (16, 1263493350), (18, 1123105200), (19, 1063994400), (20, 1010794680), (21, 962661600), (24, 842328900), (25, 808635744), (27, 748736800), (28, 721996200), (30, 673863120), (31, 652125600), (32, 631746675), (35, 577596960), (36, 561552600), (38, 531997200), (40, 505397340), (42, 481330800), (45, 449242080), (48, 421164450), (50, 404317872), (54, 374368400), (56, 360998100), (57, 354664800), (60, 336931560), (62, 326062800), (63, 320887200), (70, 288798480), (72, 280776300), (75, 269545248), (76, 265998600), (80, 252698670), (84, 240665400), (90, 224621040), (93, 217375200), (95, 212798880), (96, 210582225), (100, 202158936), (105, 192532320), (108, 187184200), (112, 180499050), (114, 177332400), (120, 168465780), (124, 163031400), (126, 160443600), (133, 151999200), (135, 149747360), (140, 144399240), (144, 140388150), (150, 134772624), (152, 132999300), (155, 130425120), (160, 126349335), (168, 120332700), (171, 118221600), (175, 115519392), (180, 112310520), (186, 108687600), (189, 106962400), (190, 106399440), (200, 101079468), (210, 96266160), (216, 93592100), (217, 93160800), (224, 90249525), (225, 89848416), (227, 89056800), (228, 88666200), (240, 84232890), (248, 81515700), (252, 80221800), (266, 75999600), (270, 74873680), (279, 72458400), (280, 72199620), (285, 70932960), (288, 70194075), (300, 67386312), (304, 66499650), (310, 65212560), (315, 64177440), (336, 60166350), (342, 59110800), (350, 57759696), (360, 56155260), (372, 54343800), (378, 53481200), (380, 53199720), (399, 50666400), (400, 50539734), (420, 48133080), (432, 46796050), (434, 46580400), (450, 44924208), (454, 44528400), (456, 44333100), (465, 43475040), (475, 42559776), (480, 42116445), (496, 40757850), (504, 40110900), (513, 39407200), (525, 38506464), (532, 37999800), (540, 37436840), (558, 36229200), (560, 36099810), (570, 35466480), (589, 34322400), (600, 33693156), (608, 33249825), (620, 32606280), (630, 32088720), (651, 31053600), (665, 30399840), (672, 30083175), (675, 29949472), (681, 29685600), (684, 29555400), (700, 28879848), (720, 28077630), (744, 27171900), (756, 26740600), (760, 26599860), (775, 26085024), (798, 25333200), (800, 25269867), (837, 24152800), (840, 24066540), (855, 23644320), (864, 23398025), (868, 23290200), (900, 22462104), (908, 22264200), (912, 22166550), (930, 21737520), (945, 21392480), (950, 21279888), (992, 20378925), (1008, 20055450), (1026, 19703600), (1050, 19253232), (1064, 18999900), (1080, 18718420), (1085, 18632160), (1116, 18114600), (1120, 18049905), (1135, 17811360), (1140, 17733240), (1178, 17161200), (1197, 16888800), (1200, 16846578), (1240, 16303140), (1260, 16044360), (1302, 15526800), (1330, 15199920), (1350, 14974736), (1362, 14842800), (1368, 14777700), (1395, 14491680), (1400, 14439924), (1425, 14186592), (1440, 14038815), (1488, 13585950), (1512, 13370300), (1520, 13299930), (1550, 13042512), (1575, 12835488), (1589, 12722400), (1596, 12666600), (1674, 12076400), (1680, 12033270), (1710, 11822160), (1736, 11645100), (1767, 11440800), (1800, 11231052), (1816, 11132100), (1824, 11083275), (1860, 10868760), (1890, 10696240), (1900, 10639944), (1953, 10351200), (1995, 10133280), (2016, 10027725), (2043, 9895200), (2052, 9851800), (2100, 9626616), (2128, 9499950), (2160, 9359210), (2170, 9316080), (2232, 9057300), (2270, 8905680), (2280, 8866620), (2325, 8695008), (2356, 8580600), (2394, 8444400), (2400, 8423289), (2480, 8151570), (2520, 8022180), (2565, 7881440), (2604, 7763400), (2660, 7599960), (2700, 7487368), (2724, 7421400), (2736, 7388850), (2790, 7245840), (2800, 7219962), (2850, 7093296), (2945, 6864480), (2976, 6792975), (3024, 6685150), (3040, 6649965), (3100, 6521256), (3150, 6417744), (3178, 6361200), (3192, 6333300), (3255, 6210720), (3325, 6079968), (3348, 6038200), (3360, 6016635), (3405, 5937120), (3420, 5911080), (3472, 5822550), (3534, 5720400), (3591, 5629600), (3600, 5615526), (3632, 5566050), (3720, 5434380), (3780, 5348120), (3800, 5319972), (3906, 5175600), (3990, 5066640), (4086, 4947600), (4104, 4925900), (4123, 4903200), (4185, 4830560), (4200, 4813308), (4256, 4749975), (4275, 4728864), (4313, 4687200), (4320, 4679605), (4340, 4658040), (4464, 4528650), (4540, 4452840), (4560, 4433310), (4650, 4347504), (4712, 4290300), (4725, 4278496), (4767, 4240800), (4788, 4222200), (4960, 4075785), (5040, 4011090), (5130, 3940720), (5208, 3881700), (5301, 3813600), (5320, 3799980), (5400, 3743684), (5425, 3726432), (5448, 3710700), (5472, 3694425), (5580, 3622920), (5600, 3609981), (5675, 3562272), (5700, 3546648), (5859, 3450400), (5890, 3432240), (5985, 3377760), (6048, 3342575), (6129, 3298400), (6200, 3260628), (6300, 3208872), (6356, 3180600), (6384, 3166650), (6510, 3105360), (6650, 3039984), (6696, 3019100), (6810, 2968560), (6840, 2955540), (6944, 2911275), (6975, 2898336), (7037, 2872800), (7068, 2860200), (7182, 2814800), (7200, 2807763), (7264, 2783025), (7440, 2717190), (7560, 2674060), (7600, 2659986), (7812, 2587800), (7945, 2544480), (7980, 2533320), (8172, 2473800), (8208, 2462950), (8246, 2451600), (8370, 2415280), (8400, 2406654), (8550, 2364432), (8626, 2343600), (8680, 2329020), (8835, 2288160), (8928, 2264325), (9080, 2226420), (9120, 2216655), (9300, 2173752), (9424, 2145150), (9450, 2139248), (9534, 2120400), (9576, 2111100), (9765, 2070240), (9975, 2026656), (10080, 2005545), (10215, 1979040), (10260, 1970360), (10416, 1940850), (10602, 1906800), (10640, 1899990), (10800, 1871842), (10850, 1863216), (10896, 1855350), (11160, 1811460), (11350, 1781136), (11400, 1773324), (11718, 1725200), (11780, 1716120), (11970, 1688880), (12258, 1649200), (12369, 1634400), (12400, 1630314), (12600, 1604436), (12712, 1590300), (12768, 1583325), (12825, 1576288), (12939, 1562400), (13020, 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