20745002880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 1024

約数和(自身を含む): 88833024000

約数和(自身を除く): 68088021120

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, 47, 48, 54, 56, 60, 63, 64, 70, 72, 80, 82, 84, 89, 90, 94, 96, 105, 108, 112, 120, 123, 126, 128, 135, 140, 141, 144, 160, 164, 168, 178, 180, 188, 189, 192, 205, 210, 216, 224, 235, 240, 246, 252, 267, 270, 280, 282, 287, 288, 315, 320, 328, 329, 336, 356, 360, 369, 376, 378, 384, 410, 420, 423, 432, 445, 448, 470, 480, 492, 504, 534, 540, 560, 564, 574, 576, 615, 623, 630, 640, 656, 658, 672, 705, 712, 720, 738, 752, 756, 801, 820, 840, 846, 861, 864, 890, 896, 940, 945, 960, 984, 987, 1008, 1068, 1080, 1107, 1120, 1128, 1148, 1152, 1230, 1246, 1260, 1269, 1312, 1316, 1335, 1344, 1410, 1424, 1435, 1440, 1476, 1504, 1512, 1602, 1640, 1645, 1680, 1692, 1722, 1728, 1780, 1845, 1869, 1880, 1890, 1920, 1927, 1968, 1974, 2016, 2115, 2136, 2160, 2214, 2240, 2256, 2296, 2403, 2460, 2492, 2520, 2538, 2583, 2624, 2632, 2670, 2688, 2820, 2848, 2870, 2880, 2952, 2961, 3008, 3024, 3115, 3204, 3280, 3290, 3360, 3384, 3444, 3456, 3560, 3649, 3690, 3738, 3760, 3780, 3854, 3936, 3948, 4005, 4032, 4183, 4230, 4272, 4305, 4320, 4428, 4480, 4512, 4592, 4806, 4920, 4935, 4984, 5040, 5076, 5166, 5248, 5264, 5340, 5535, 5607, 5640, 5696, 5740, 5760, 5781, 5904, 5922, 6016, 6048, 6230, 6345, 6408, 6560, 6580, 6720, 6768, 6888, 7120, 7298, 7380, 7476, 7520, 7560, 7708, 7749, 7872, 7896, 8010, 8064, 8366, 8460, 8544, 8610, 8640, 8856, 8883, 9024, 9184, 9345, 9612, 9635, 9840, 9870, 9968, 10080, 10152, 10332, 10528, 10680, 10947, 11070, 11214, 11280, 11392, 11480, 11562, 11808, 11844, 12015, 12096, 12460, 12549, 12690, 12816, 12915, 13120, 13160, 13440, 13489, 13536, 13776, 14240, 14596, 14760, 14805, 14952, 15040, 15120, 15416, 15498, 15744, 15792, 16020, 16732, 16821, 16920, 17088, 17220, 17280, 17343, 17712, 17766, 18048, 18245, 18368, 18690, 19224, 19270, 19680, 19740, 19936, 20160, 20304, 20664, 20915, 21056, 21360, 21894, 22140, 22428, 22560, 22960, 23124, 23616, 23688, 24030, 24192, 24920, 25098, 25380, 25543, 25632, 25830, 26240, 26320, 26978, 27072, 27552, 28035, 28480, 28905, 29192, 29281, 29520, 29610, 29904, 30080, 30240, 30832, 30996, 31584, 32040, 32841, 33464, 33642, 33840, 34176, 34440, 34686, 35424, 35532, 36490, 36736, 37380, 37647, 38448, 38540, 38745, 39360, 39480, 39872, 40320, 40467, 40608, 41328, 41830, 42112, 42720, 43788, 44280, 44415, 44856, 45120, 45920, 46248, 47232, 47376, 48060, 49840, 50196, 50760, 51086, 51264, 51660, 52029, 52640, 53956, 54144, 54735, 55104, 56070, 56960, 57810, 58384, 58562, 59040, 59220, 59808, 60480, 61664, 61992, 62745, 63168, 64080, 65682, 66928, 67284, 67445, 67680, 68880, 69372, 70848, 71064, 72980, 74760, 75294, 76629, 76896, 77080, 77490, 78720, 78960, 79744, 80934, 81216, 82656, 83660, 84105, 85440, 86715, 87576, 87843, 88560, 88830, 89712, 90240, 91840, 92496, 94752, 96120, 98523, 99680, 100392, 101520, 102172, 102528, 103320, 104058, 105280, 107912, 109470, 110208, 112140, 112941, 115620, 116768, 117124, 118080, 118440, 119616, 120960, 121401, 123328, 123984, 125490, 126336, 127715, 128160, 131364, 133856, 134568, 134890, 135360, 137760, 138744, 141696, 142128, 145960, 146405, 149520, 150588, 153258, 153792, 154160, 154980, 157920, 161868, 162432, 164205, 165312, 167320, 168210, 170880, 171503, 173430, 175152, 175686, 177120, 177660, 179424, 183680, 184992, 188235, 189504, 192240, 197046, 199360, 200784, 202335, 203040, 204344, 206640, 208116, 210560, 215824, 218940, 224280, 225882, 229887, 231240, 233536, 234248, 236160, 236880, 239232, 242802, 246656, 247968, 250980, 255430, 256320, 260145, 262728, 263529, 267712, 269136, 269780, 270720, 275520, 277488, 284256, 291920, 292810, 299040, 301176, 306516, 307584, 308320, 309960, 315840, 323736, 328410, 330624, 334640, 336420, 343006, 346860, 350304, 351372, 354240, 355320, 358848, 364203, 369984, 376470, 379008, 383145, 384480, 394092, 398720, 401568, 404670, 406080, 408688, 413280, 416232, 431648, 437880, 439215, 448560, 451764, 459774, 462480, 467072, 468496, 473760, 485604, 492615, 495936, 501960, 510860, 512640, 514509, 520290, 525456, 527058, 535424, 538272, 539560, 551040, 554976, 564705, 568512, 583840, 585620, 598080, 602352, 607005, 613032, 616640, 619920, 631680, 647472, 656820, 669280, 672840, 686012, 689661, 693720, 700608, 702744, 708480, 710640, 717696, 728406, 739968, 752940, 766290, 768960, 788184, 790587, 803136, 809340, 812160, 817376, 826560, 832464, 857515, 863296, 875760, 878430, 897120, 903528, 919548, 924960, 936992, 947520, 971208, 985230, 991872, 1003920, 1021720, 1029018, 1040580, 1050912, 1054116, 1076544, 1079120, 1109952, 1129410, 1137024, 1149435, 1167680, 1171240, 1196160, 1200521, 1204704, 1214010, 1226064, 1233280, 1239840, 1294944, 1313640, 1317645, 1338560, 1345680, 1372024, 1379322, 1387440, 1401216, 1405488, 1421280, 1456812, 1505880, 1532580, 1537920, 1543527, 1576368, 1581174, 1606272, 1618680, 1634752, 1653120, 1664928, 1715030, 1726592, 1751520, 1756860, 1794240, 1807056, 1821015, 1839096, 1849920, 1873984, 1895040, 1942416, 1970460, 2007840, 2043440, 2058036, 2081160, 2101824, 2108232, 2153088, 2158240, 2219904, 2258820, 2298870, 2335360, 2342480, 2401042, 2409408, 2428020, 2452128, 2479680, 2572545, 2589888, 2627280, 2635290, 2677120, 2691360, 2744048, 2758644, 2774880, 2810976, 2842560, 2913624, 3011760, 3065160, 3087054, 3152736, 3162348, 3237360, 3269504, 3329856, 3430060, 3448305, 3503040, 3513720, 3588480, 3601563, 3614112, 3642030, 3678192, 3699840, 3747968, 3884832, 3940920, 3952935, 4015680, 4086880, 4116072, 4162320, 4203648, 4216464, 4316480, 4517640, 4597740, 4630581, 4684960, 4802084, 4818816, 4856040, 4904256, 4959360, 5145090, 5179776, 5254560, 5270580, 5382720, 5488096, 5517288, 5549760, 5621952, 5685120, 5827248, 6002605, 6023520, 6130320, 6174108, 6305472, 6324696, 6474720, 6659712, 6860120, 6896610, 7006080, 7027440, 7203126, 7228224, 7284060, 7356384, 7717635, 7769664, 7881840, 7905870, 8031360, 8173760, 8232144, 8324640, 8432928, 8632960, 9035280, 9195480, 9261162, 9369920, 9604168, 9712080, 9808512, 10290180, 10509120, 10541160, 10765440, 10804689, 10976192, 11034576, 11099520, 11243904, 11654496, 12005210, 12047040, 12260640, 12348216, 12610944, 12649392, 12949440, 13720240, 13793220, 14054880, 14406252, 14456448, 14568120, 14712768, 15435270, 15539328, 15763680, 15811740, 16347520, 16464288, 16649280, 16865856, 18007815, 18070560, 18390960, 18522324, 18739840, 19208336, 19424160, 20580360, 21018240, 21082320, 21609378, 21952384, 22069152, 23152905, 23308992, 24010420, 24094080, 24521280, 24696432, 25298784, 25898880, 27440480, 27586440, 28109760, 28812504, 29136240, 29425536, 30870540, 31527360, 31623480, 32414067, 32928576, 33298560, 33731712, 36015630, 36141120, 36781920, 37044648, 38416672, 38848320, 41160720, 42164640, 43218756, 44138304, 46305810, 46617984, 48020840, 49042560, 49392864, 50597568, 54023445, 54880960, 55172880, 56219520, 57625008, 58272480, 61741080, 63054720, 63246960, 64828134, 65857152, 72031260, 72282240, 73563840, 74089296, 76833344, 77696640, 82321440, 84329280, 86437512, 88276608, 92611620, 96041680, 98785728, 101195136, 108046890, 109761920, 110345760, 115250016, 116544960, 123482160, 126493920, 129656268, 144062520, 147127680, 148178592, 153666688, 162070335, 164642880, 168658560, 172875024, 185223240, 192083360, 197571456, 216093780, 220691520, 230500032, 233089920, 246964320, 252987840, 259312536, 288125040, 296357184, 324140670, 329285760, 345750048, 370446480, 384166720, 432187560, 441383040, 461000064, 493928640, 505975680, 518625072, 576250080, 592714368, 648281340, 691500096, 740892960, 768333440, 864375120, 987857280, 1037250144, 1152500160, 1296562680, 1383000192, 1481785920, 1728750240, 2074500288, 2305000320, 2593125360, 2963571840, 3457500480, 4149000576, 5186250720, 6915000960, 10372501440, 20745002880]

約数ペア:

[(1, 20745002880), (2, 10372501440), (3, 6915000960), (4, 5186250720), (5, 4149000576), (6, 3457500480), (7, 2963571840), (8, 2593125360), (9, 2305000320), (10, 2074500288), (12, 1728750240), (14, 1481785920), (15, 1383000192), (16, 1296562680), (18, 1152500160), (20, 1037250144), (21, 987857280), (24, 864375120), (27, 768333440), (28, 740892960), (30, 691500096), (32, 648281340), (35, 592714368), (36, 576250080), (40, 518625072), (41, 505975680), (42, 493928640), (45, 461000064), (47, 441383040), (48, 432187560), (54, 384166720), (56, 370446480), (60, 345750048), (63, 329285760), (64, 324140670), (70, 296357184), (72, 288125040), (80, 259312536), (82, 252987840), (84, 246964320), (89, 233089920), (90, 230500032), (94, 220691520), (96, 216093780), (105, 197571456), (108, 192083360), (112, 185223240), (120, 172875024), (123, 168658560), (126, 164642880), (128, 162070335), (135, 153666688), (140, 148178592), (141, 147127680), (144, 144062520), (160, 129656268), (164, 126493920), (168, 123482160), (178, 116544960), (180, 115250016), (188, 110345760), (189, 109761920), (192, 108046890), (205, 101195136), (210, 98785728), (216, 96041680), (224, 92611620), (235, 88276608), (240, 86437512), (246, 84329280), (252, 82321440), (267, 77696640), (270, 76833344), (280, 74089296), (282, 73563840), (287, 72282240), (288, 72031260), (315, 65857152), (320, 64828134), (328, 63246960), (329, 63054720), (336, 61741080), (356, 58272480), (360, 57625008), (369, 56219520), (376, 55172880), (378, 54880960), (384, 54023445), (410, 50597568), (420, 49392864), (423, 49042560), (432, 48020840), (445, 46617984), (448, 46305810), (470, 44138304), (480, 43218756), (492, 42164640), (504, 41160720), (534, 38848320), (540, 38416672), (560, 37044648), (564, 36781920), (574, 36141120), (576, 36015630), (615, 33731712), (623, 33298560), (630, 32928576), (640, 32414067), (656, 31623480), (658, 31527360), (672, 30870540), (705, 29425536), (712, 29136240), (720, 28812504), (738, 28109760), (752, 27586440), (756, 27440480), (801, 25898880), (820, 25298784), (840, 24696432), (846, 24521280), (861, 24094080), (864, 24010420), (890, 23308992), (896, 23152905), (940, 22069152), (945, 21952384), (960, 21609378), (984, 21082320), (987, 21018240), (1008, 20580360), (1068, 19424160), (1080, 19208336), (1107, 18739840), (1120, 18522324), (1128, 18390960), (1148, 18070560), (1152, 18007815), (1230, 16865856), (1246, 16649280), (1260, 16464288), (1269, 16347520), (1312, 15811740), (1316, 15763680), (1335, 15539328), (1344, 15435270), (1410, 14712768), (1424, 14568120), (1435, 14456448), (1440, 14406252), (1476, 14054880), (1504, 13793220), (1512, 13720240), (1602, 12949440), (1640, 12649392), (1645, 12610944), (1680, 12348216), (1692, 12260640), (1722, 12047040), (1728, 12005210), (1780, 11654496), (1845, 11243904), (1869, 11099520), (1880, 11034576), (1890, 10976192), (1920, 10804689), (1927, 10765440), (1968, 10541160), (1974, 10509120), (2016, 10290180), (2115, 9808512), (2136, 9712080), (2160, 9604168), (2214, 9369920), (2240, 9261162), (2256, 9195480), (2296, 9035280), (2403, 8632960), (2460, 8432928), (2492, 8324640), (2520, 8232144), (2538, 8173760), (2583, 8031360), (2624, 7905870), (2632, 7881840), (2670, 7769664), (2688, 7717635), (2820, 7356384), (2848, 7284060), (2870, 7228224), (2880, 7203126), (2952, 7027440), (2961, 7006080), (3008, 6896610), (3024, 6860120), (3115, 6659712), (3204, 6474720), (3280, 6324696), (3290, 6305472), (3360, 6174108), (3384, 6130320), (3444, 6023520), (3456, 6002605), (3560, 5827248), (3649, 5685120), (3690, 5621952), (3738, 5549760), (3760, 5517288), (3780, 5488096), (3854, 5382720), (3936, 5270580), (3948, 5254560), (4005, 5179776), (4032, 5145090), (4183, 4959360), (4230, 4904256), (4272, 4856040), (4305, 4818816), (4320, 4802084), (4428, 4684960), (4480, 4630581), (4512, 4597740), (4592, 4517640), (4806, 4316480), (4920, 4216464), (4935, 4203648), (4984, 4162320), (5040, 4116072), (5076, 4086880), (5166, 4015680), (5248, 3952935), (5264, 3940920), (5340, 3884832), (5535, 3747968), (5607, 3699840), (5640, 3678192), (5696, 3642030), (5740, 3614112), (5760, 3601563), (5781, 3588480), (5904, 3513720), (5922, 3503040), (6016, 3448305), (6048, 3430060), (6230, 3329856), (6345, 3269504), (6408, 3237360), (6560, 3162348), (6580, 3152736), (6720, 3087054), (6768, 3065160), (6888, 3011760), (7120, 2913624), (7298, 2842560), (7380, 2810976), (7476, 2774880), (7520, 2758644), (7560, 2744048), (7708, 2691360), (7749, 2677120), (7872, 2635290), (7896, 2627280), (8010, 2589888), (8064, 2572545), (8366, 2479680), (8460, 2452128), (8544, 2428020), (8610, 2409408), (8640, 2401042), (8856, 2342480), (8883, 2335360), (9024, 2298870), (9184, 2258820), (9345, 2219904), (9612, 2158240), (9635, 2153088), (9840, 2108232), (9870, 2101824), (9968, 2081160), (10080, 2058036), (10152, 2043440), (10332, 2007840), (10528, 1970460), (10680, 1942416), (10947, 1895040), (11070, 1873984), (11214, 1849920), (11280, 1839096), (11392, 1821015), (11480, 1807056), (11562, 1794240), (11808, 1756860), (11844, 1751520), (12015, 1726592), (12096, 1715030), (12460, 1664928), (12549, 1653120), (12690, 1634752), (12816, 1618680), (12915, 1606272), (13120, 1581174), (13160, 1576368), (13440, 1543527), (13489, 1537920), (13536, 1532580), (13776, 1505880), (14240, 1456812), (14596, 1421280), (14760, 1405488), (14805, 1401216), (14952, 1387440), (15040, 1379322), (15120, 1372024), (15416, 1345680), (15498, 1338560), (15744, 1317645), (15792, 1313640), (16020, 1294944), (16732, 1239840), (16821, 1233280), (16920, 1226064), (17088, 1214010), (17220, 1204704), (17280, 1200521), (17343, 1196160), (17712, 1171240), (17766, 1167680), (18048, 1149435), (18245, 1137024), (18368, 1129410), (18690, 1109952), (19224, 1079120), (19270, 1076544), (19680, 1054116), (19740, 1050912), (19936, 1040580), (20160, 1029018), (20304, 1021720), (20664, 1003920), (20915, 991872), (21056, 985230), (21360, 971208), (21894, 947520), (22140, 936992), (22428, 924960), (22560, 919548), (22960, 903528), (23124, 897120), (23616, 878430), (23688, 875760), (24030, 863296), (24192, 857515), (24920, 832464), (25098, 826560), (25380, 817376), (25543, 812160), (25632, 809340), (25830, 803136), (26240, 790587), (26320, 788184), (26978, 768960), (27072, 766290), (27552, 752940), (28035, 739968), (28480, 728406), (28905, 717696), (29192, 710640), (29281, 708480), (29520, 702744), (29610, 700608), (29904, 693720), (30080, 689661), (30240, 686012), (30832, 672840), (30996, 669280), (31584, 656820), (32040, 647472), (32841, 631680), (33464, 619920), (33642, 616640), (33840, 613032), (34176, 607005), (34440, 602352), (34686, 598080), (35424, 585620), (35532, 583840), (36490, 568512), (36736, 564705), (37380, 554976), (37647, 551040), (38448, 539560), (38540, 538272), (38745, 535424), (39360, 527058), (39480, 525456), (39872, 520290), (40320, 514509), (40467, 512640), (40608, 510860), (41328, 501960), (41830, 495936), (42112, 492615), (42720, 485604), (43788, 473760), (44280, 468496), (44415, 467072), (44856, 462480), (45120, 459774), (45920, 451764), (46248, 448560), (47232, 439215), (47376, 437880), (48060, 431648), (49840, 416232), (50196, 413280), (50760, 408688), (51086, 406080), (51264, 404670), (51660, 401568), (52029, 398720), (52640, 394092), (53956, 384480), (54144, 383145), (54735, 379008), (55104, 376470), (56070, 369984), (56960, 364203), (57810, 358848), (58384, 355320), (58562, 354240), (59040, 351372), (59220, 350304), (59808, 346860), (60480, 343006), (61664, 336420), (61992, 334640), (62745, 330624), (63168, 328410), (64080, 323736), (65682, 315840), (66928, 309960), (67284, 308320), (67445, 307584), (67680, 306516), (68880, 301176), (69372, 299040), (70848, 292810), (71064, 291920), (72980, 284256), (74760, 277488), (75294, 275520), (76629, 270720), (76896, 269780), (77080, 269136), (77490, 267712), (78720, 263529), (78960, 262728), (79744, 260145), (80934, 256320), (81216, 255430), (82656, 250980), (83660, 247968), (84105, 246656), (85440, 242802), (86715, 239232), (87576, 236880), (87843, 236160), (88560, 234248), (88830, 233536), (89712, 231240), (90240, 229887), (91840, 225882), (92496, 224280), (94752, 218940), (96120, 215824), (98523, 210560), (99680, 208116), (100392, 206640), (101520, 204344), (102172, 203040), (102528, 202335), (103320, 200784), (104058, 199360), (105280, 197046), (107912, 192240), (109470, 189504), (110208, 188235), (112140, 184992), (112941, 183680), (115620, 179424), (116768, 177660), (117124, 177120), (118080, 175686), (118440, 175152), (119616, 173430), (120960, 171503), (121401, 170880), (123328, 168210), (123984, 167320), (125490, 165312), (126336, 164205), (127715, 162432), (128160, 161868), (131364, 157920), (133856, 154980), (134568, 154160), (134890, 153792), (135360, 153258), (137760, 150588), (138744, 149520), (141696, 146405), (142128, 145960)]