20789637120

素因数分解:

$2^{12}\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 832

約数和(自身を含む): 87188935680

約数和(自身を除く): 66399298560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 108, 112, 120, 123, 126, 128, 131, 135, 140, 144, 160, 164, 168, 180, 189, 192, 205, 210, 216, 224, 240, 246, 252, 256, 262, 270, 280, 287, 288, 315, 320, 328, 336, 360, 369, 378, 384, 393, 410, 420, 432, 448, 480, 492, 504, 512, 524, 540, 560, 574, 576, 615, 630, 640, 655, 656, 672, 720, 738, 756, 768, 786, 820, 840, 861, 864, 896, 917, 945, 960, 984, 1008, 1024, 1048, 1080, 1107, 1120, 1148, 1152, 1179, 1230, 1260, 1280, 1310, 1312, 1344, 1435, 1440, 1476, 1512, 1536, 1572, 1640, 1680, 1722, 1728, 1792, 1834, 1845, 1890, 1920, 1965, 1968, 2016, 2048, 2096, 2160, 2214, 2240, 2296, 2304, 2358, 2460, 2520, 2560, 2583, 2620, 2624, 2688, 2751, 2870, 2880, 2952, 3024, 3072, 3144, 3280, 3360, 3444, 3456, 3537, 3584, 3668, 3690, 3780, 3840, 3930, 3936, 4032, 4096, 4192, 4305, 4320, 4428, 4480, 4585, 4592, 4608, 4716, 4920, 5040, 5120, 5166, 5240, 5248, 5371, 5376, 5502, 5535, 5740, 5760, 5895, 5904, 6048, 6144, 6288, 6560, 6720, 6888, 6912, 7074, 7168, 7336, 7380, 7560, 7680, 7749, 7860, 7872, 8064, 8253, 8384, 8610, 8640, 8856, 8960, 9170, 9184, 9216, 9432, 9840, 10080, 10240, 10332, 10480, 10496, 10742, 10752, 11004, 11070, 11480, 11520, 11790, 11808, 12096, 12288, 12576, 12915, 13120, 13440, 13755, 13776, 13824, 14148, 14336, 14672, 14760, 15120, 15360, 15498, 15720, 15744, 16113, 16128, 16506, 16768, 17220, 17280, 17685, 17712, 17920, 18340, 18368, 18432, 18864, 19680, 20160, 20480, 20664, 20960, 20992, 21484, 21504, 22008, 22140, 22960, 23040, 23580, 23616, 24192, 24759, 25152, 25830, 26240, 26855, 26880, 27510, 27552, 27648, 28296, 28672, 29344, 29520, 30240, 30720, 30996, 31440, 31488, 32226, 32256, 33012, 33536, 34440, 34560, 35370, 35424, 35840, 36680, 36736, 36864, 37597, 37728, 38745, 39360, 40320, 41265, 41328, 41920, 41984, 42968, 43008, 44016, 44280, 45920, 46080, 47160, 47232, 48339, 48384, 49518, 50304, 51660, 52480, 53710, 53760, 55020, 55104, 55296, 56592, 58688, 59040, 60480, 61440, 61992, 62880, 62976, 64452, 64512, 66024, 67072, 68880, 69120, 70740, 70848, 71680, 73360, 73472, 75194, 75456, 77490, 78720, 80565, 80640, 82530, 82656, 83840, 83968, 85936, 86016, 88032, 88560, 91840, 92160, 94320, 94464, 96678, 96768, 99036, 100608, 103320, 104960, 107420, 107520, 110040, 110208, 110592, 112791, 113184, 117376, 118080, 120960, 123795, 123984, 125760, 125952, 128904, 129024, 132048, 134144, 137760, 138240, 141480, 141696, 143360, 145017, 146720, 146944, 150388, 150912, 154980, 157440, 161130, 161280, 165060, 165312, 167680, 167936, 171872, 176064, 177120, 183680, 184320, 187985, 188640, 188928, 193356, 193536, 198072, 201216, 206640, 209920, 214840, 215040, 220080, 220416, 225582, 226368, 234752, 236160, 241695, 241920, 247590, 247968, 251520, 251904, 257808, 258048, 264096, 268288, 275520, 276480, 282960, 283392, 290034, 293440, 293888, 300776, 301824, 309960, 314880, 322260, 322560, 330120, 330624, 335360, 338373, 343744, 352128, 354240, 367360, 375970, 377280, 377856, 386712, 387072, 396144, 402432, 413280, 419840, 429680, 430080, 440160, 440832, 451164, 452736, 469504, 472320, 483390, 483840, 495180, 495936, 503040, 503808, 515616, 528192, 536576, 551040, 552960, 563955, 565920, 566784, 580068, 586880, 587776, 601552, 603648, 619920, 629760, 644520, 645120, 660240, 661248, 670720, 676746, 687488, 704256, 708480, 725085, 734720, 751940, 754560, 755712, 773424, 774144, 792288, 804864, 826560, 839680, 859360, 880320, 881664, 902328, 905472, 939008, 944640, 966780, 967680, 990360, 991872, 1006080, 1015119, 1031232, 1056384, 1102080, 1127910, 1131840, 1133568, 1160136, 1173760, 1175552, 1203104, 1207296, 1239840, 1259520, 1289040, 1290240, 1320480, 1322496, 1341440, 1353492, 1374976, 1408512, 1416960, 1450170, 1469440, 1503880, 1509120, 1511424, 1546848, 1584576, 1609728, 1653120, 1691865, 1718720, 1760640, 1763328, 1804656, 1810944, 1878016, 1889280, 1933560, 1935360, 1980720, 1983744, 2012160, 2030238, 2062464, 2112768, 2204160, 2255820, 2263680, 2267136, 2320272, 2347520, 2406208, 2414592, 2479680, 2519040, 2578080, 2640960, 2644992, 2682880, 2706984, 2749952, 2817024, 2833920, 2900340, 2938880, 3007760, 3018240, 3093696, 3169152, 3306240, 3383730, 3437440, 3521280, 3526656, 3609312, 3621888, 3756032, 3778560, 3867120, 3870720, 3961440, 3967488, 4024320, 4060476, 4124928, 4225536, 4408320, 4511640, 4527360, 4534272, 4640544, 4695040, 4812416, 4829184, 4959360, 5075595, 5156160, 5281920, 5289984, 5413968, 5499904, 5634048, 5667840, 5800680, 5877760, 6015520, 6036480, 6187392, 6338304, 6612480, 6767460, 6874880, 7042560, 7218624, 7243776, 7557120, 7734240, 7922880, 7934976, 8048640, 8120952, 8249856, 8451072, 8816640, 9023280, 9054720, 9281088, 9390080, 9624832, 9918720, 10151190, 10312320, 10563840, 10579968, 10827936, 10999808, 11268096, 11335680, 11601360, 12031040, 12072960, 12374784, 12676608, 13224960, 13534920, 13749760, 14085120, 14437248, 14487552, 15468480, 15845760, 15869952, 16241904, 16499712, 16902144, 17633280, 18046560, 18109440, 18562176, 18780160, 19249664, 19837440, 20302380, 20624640, 21127680, 21655872, 21999616, 22671360, 23202720, 24062080, 24145920, 24749568, 25353216, 26449920, 27069840, 27499520, 28170240, 28874496, 30936960, 31691520, 31739904, 32483808, 32999424, 33804288, 36093120, 36218880, 37124352, 38499328, 39674880, 40604760, 41249280, 42255360, 43311744, 46405440, 48124160, 49499136, 50706432, 52899840, 54139680, 54999040, 56340480, 57748992, 61873920, 63383040, 64967616, 65998848, 72186240, 72437760, 74248704, 76998656, 79349760, 81209520, 82498560, 84510720, 86623488, 92810880, 96248320, 98998272, 101412864, 108279360, 109998080, 115497984, 123747840, 126766080, 129935232, 144372480, 148497408, 153997312, 158699520, 162419040, 164997120, 169021440, 173246976, 185621760, 192496640, 197996544, 216558720, 230995968, 247495680, 253532160, 259870464, 288744960, 296994816, 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約数ペア:

[(1, 20789637120), (2, 10394818560), (3, 6929879040), (4, 5197409280), (5, 4157927424), (6, 3464939520), (7, 2969948160), (8, 2598704640), (9, 2309959680), (10, 2078963712), (12, 1732469760), (14, 1484974080), (15, 1385975808), (16, 1299352320), (18, 1154979840), (20, 1039481856), (21, 989982720), (24, 866234880), (27, 769986560), (28, 742487040), (30, 692987904), (32, 649676160), (35, 593989632), (36, 577489920), (40, 519740928), (41, 507064320), (42, 494991360), (45, 461991936), (48, 433117440), (54, 384993280), (56, 371243520), (60, 346493952), (63, 329994240), (64, 324838080), (70, 296994816), (72, 288744960), (80, 259870464), (82, 253532160), (84, 247495680), (90, 230995968), (96, 216558720), (105, 197996544), (108, 192496640), (112, 185621760), (120, 173246976), (123, 169021440), (126, 164997120), (128, 162419040), (131, 158699520), (135, 153997312), (140, 148497408), (144, 144372480), (160, 129935232), (164, 126766080), (168, 123747840), (180, 115497984), (189, 109998080), (192, 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19837440), (1080, 19249664), (1107, 18780160), (1120, 18562176), (1148, 18109440), (1152, 18046560), (1179, 17633280), (1230, 16902144), (1260, 16499712), (1280, 16241904), (1310, 15869952), (1312, 15845760), (1344, 15468480), (1435, 14487552), (1440, 14437248), (1476, 14085120), (1512, 13749760), (1536, 13534920), (1572, 13224960), (1640, 12676608), (1680, 12374784), (1722, 12072960), (1728, 12031040), (1792, 11601360), (1834, 11335680), (1845, 11268096), (1890, 10999808), (1920, 10827936), (1965, 10579968), (1968, 10563840), (2016, 10312320), (2048, 10151190), (2096, 9918720), (2160, 9624832), (2214, 9390080), (2240, 9281088), (2296, 9054720), (2304, 9023280), (2358, 8816640), (2460, 8451072), (2520, 8249856), (2560, 8120952), (2583, 8048640), (2620, 7934976), (2624, 7922880), (2688, 7734240), (2751, 7557120), (2870, 7243776), (2880, 7218624), (2952, 7042560), (3024, 6874880), (3072, 6767460), (3144, 6612480), (3280, 6338304), (3360, 6187392), (3444, 6036480), (3456, 6015520), (3537, 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(9432, 2204160), (9840, 2112768), (10080, 2062464), (10240, 2030238), (10332, 2012160), (10480, 1983744), (10496, 1980720), (10742, 1935360), (10752, 1933560), (11004, 1889280), (11070, 1878016), (11480, 1810944), (11520, 1804656), (11790, 1763328), (11808, 1760640), (12096, 1718720), (12288, 1691865), (12576, 1653120), (12915, 1609728), (13120, 1584576), (13440, 1546848), (13755, 1511424), (13776, 1509120), (13824, 1503880), (14148, 1469440), (14336, 1450170), (14672, 1416960), (14760, 1408512), (15120, 1374976), (15360, 1353492), (15498, 1341440), (15720, 1322496), (15744, 1320480), (16113, 1290240), (16128, 1289040), (16506, 1259520), (16768, 1239840), (17220, 1207296), (17280, 1203104), (17685, 1175552), (17712, 1173760), (17920, 1160136), (18340, 1133568), (18368, 1131840), (18432, 1127910), (18864, 1102080), (19680, 1056384), (20160, 1031232), (20480, 1015119), (20664, 1006080), (20960, 991872), (20992, 990360), (21484, 967680), (21504, 966780), (22008, 944640), (22140, 939008), (22960, 905472), (23040, 902328), (23580, 881664), (23616, 880320), (24192, 859360), (24759, 839680), (25152, 826560), (25830, 804864), (26240, 792288), (26855, 774144), (26880, 773424), (27510, 755712), (27552, 754560), (27648, 751940), (28296, 734720), (28672, 725085), (29344, 708480), (29520, 704256), (30240, 687488), (30720, 676746), (30996, 670720), (31440, 661248), (31488, 660240), (32226, 645120), (32256, 644520), (33012, 629760), (33536, 619920), (34440, 603648), (34560, 601552), (35370, 587776), (35424, 586880), (35840, 580068), (36680, 566784), (36736, 565920), (36864, 563955), (37597, 552960), (37728, 551040), (38745, 536576), (39360, 528192), (40320, 515616), (41265, 503808), (41328, 503040), (41920, 495936), (41984, 495180), (42968, 483840), (43008, 483390), (44016, 472320), (44280, 469504), (45920, 452736), (46080, 451164), (47160, 440832), (47232, 440160), (48339, 430080), (48384, 429680), (49518, 419840), (50304, 413280), (51660, 402432), (52480, 396144), (53710, 387072), (53760, 386712), (55020, 377856), (55104, 377280), (55296, 375970), (56592, 367360), (58688, 354240), (59040, 352128), (60480, 343744), (61440, 338373), (61992, 335360), (62880, 330624), (62976, 330120), (64452, 322560), (64512, 322260), (66024, 314880), (67072, 309960), (68880, 301824), (69120, 300776), (70740, 293888), (70848, 293440), (71680, 290034), (73360, 283392), (73472, 282960), (75194, 276480), (75456, 275520), (77490, 268288), (78720, 264096), (80565, 258048), (80640, 257808), (82530, 251904), (82656, 251520), (83840, 247968), (83968, 247590), (85936, 241920), (86016, 241695), (88032, 236160), (88560, 234752), (91840, 226368), (92160, 225582), (94320, 220416), (94464, 220080), (96678, 215040), (96768, 214840), (99036, 209920), (100608, 206640), (103320, 201216), (104960, 198072), (107420, 193536), (107520, 193356), (110040, 188928), (110208, 188640), (110592, 187985), (112791, 184320), (113184, 183680), (117376, 177120), (118080, 176064), (120960, 171872), (123795, 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