19969770240

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 1152

約数和(自身を含む): 87688581120

約数和(自身を除く): 67718810880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 72, 74, 80, 84, 90, 92, 96, 97, 105, 108, 111, 112, 115, 120, 126, 128, 135, 138, 140, 144, 148, 160, 161, 168, 180, 184, 185, 189, 192, 194, 207, 210, 216, 222, 224, 230, 240, 252, 256, 259, 270, 276, 280, 288, 291, 296, 315, 320, 322, 333, 336, 345, 360, 368, 370, 378, 384, 388, 414, 420, 432, 444, 448, 460, 480, 483, 485, 504, 518, 540, 552, 555, 560, 576, 582, 592, 621, 630, 640, 644, 666, 672, 679, 690, 720, 736, 740, 756, 768, 776, 777, 805, 828, 840, 851, 864, 873, 888, 896, 920, 945, 960, 966, 970, 999, 1008, 1035, 1036, 1080, 1104, 1110, 1120, 1152, 1164, 1184, 1242, 1260, 1280, 1288, 1295, 1332, 1344, 1358, 1380, 1440, 1449, 1455, 1472, 1480, 1512, 1552, 1554, 1610, 1656, 1665, 1680, 1702, 1728, 1746, 1776, 1792, 1840, 1890, 1920, 1932, 1940, 1998, 2016, 2037, 2070, 2072, 2160, 2208, 2220, 2231, 2240, 2304, 2328, 2331, 2368, 2415, 2484, 2520, 2553, 2576, 2590, 2619, 2664, 2688, 2716, 2760, 2880, 2898, 2910, 2944, 2960, 3024, 3104, 3105, 3108, 3220, 3312, 3330, 3360, 3395, 3404, 3456, 3492, 3552, 3589, 3680, 3780, 3840, 3864, 3880, 3885, 3996, 4032, 4074, 4140, 4144, 4255, 4320, 4347, 4365, 4416, 4440, 4462, 4480, 4656, 4662, 4736, 4830, 4968, 4995, 5040, 5106, 5152, 5180, 5238, 5328, 5376, 5432, 5520, 5760, 5796, 5820, 5888, 5920, 5957, 6048, 6111, 6208, 6210, 6216, 6440, 6624, 6660, 6693, 6720, 6790, 6808, 6912, 6984, 6993, 7104, 7178, 7245, 7360, 7560, 7659, 7728, 7760, 7770, 7992, 8064, 8148, 8280, 8288, 8510, 8640, 8694, 8730, 8832, 8880, 8924, 8960, 9312, 9324, 9472, 9660, 9936, 9990, 10080, 10185, 10212, 10304, 10360, 10476, 10656, 10767, 10864, 11040, 11155, 11520, 11592, 11640, 11655, 11840, 11914, 12096, 12222, 12416, 12420, 12432, 12765, 12880, 13095, 13248, 13320, 13386, 13440, 13580, 13616, 13968, 13986, 14208, 14356, 14490, 14720, 15120, 15318, 15456, 15520, 15540, 15617, 15984, 16128, 16296, 16560, 16576, 17020, 17280, 17388, 17460, 17664, 17760, 17848, 17871, 17945, 18333, 18624, 18648, 19320, 19872, 19980, 20079, 20160, 20370, 20424, 20608, 20720, 20952, 21312, 21534, 21728, 21735, 22080, 22310, 22977, 23184, 23280, 23310, 23680, 23828, 24192, 24444, 24832, 24840, 24864, 25123, 25530, 25760, 26190, 26496, 26640, 26772, 26880, 27160, 27232, 27936, 27972, 28416, 28712, 28980, 29440, 29785, 30240, 30555, 30636, 30912, 31040, 31080, 31234, 31968, 32301, 32592, 33120, 33152, 33465, 34040, 34560, 34776, 34920, 34965, 35520, 35696, 35742, 35890, 36666, 37248, 37296, 38295, 38640, 39744, 39960, 40158, 40320, 40740, 40848, 41216, 41440, 41904, 42624, 43068, 43456, 43470, 44160, 44620, 45954, 46368, 46560, 46620, 46851, 47360, 47656, 48384, 48888, 49680, 49728, 50246, 51060, 51520, 52380, 52992, 53280, 53544, 53613, 53835, 54320, 54464, 55872, 55944, 57424, 57960, 59570, 60237, 60480, 61110, 61272, 61824, 62080, 62160, 62468, 63936, 64602, 65184, 66240, 66304, 66930, 68080, 69552, 69840, 69930, 71040, 71392, 71484, 71780, 73332, 74496, 74592, 75369, 76590, 77280, 78085, 79488, 79920, 80316, 80640, 81480, 81696, 82547, 82880, 83808, 85248, 86136, 86912, 86940, 88320, 89240, 89355, 91665, 91908, 92736, 93120, 93240, 93702, 95312, 96903, 97776, 99360, 99456, 100395, 100492, 102120, 103040, 104760, 106560, 107088, 107226, 107670, 108640, 108928, 111744, 111888, 114848, 114885, 115920, 119140, 120474, 120960, 122220, 122544, 123648, 124160, 124320, 124936, 125615, 127872, 129204, 130368, 132480, 133860, 136160, 139104, 139680, 139860, 140553, 142080, 142784, 142968, 143560, 146664, 149184, 150738, 153180, 154560, 156170, 158976, 159840, 160632, 160839, 161505, 162960, 163392, 165094, 165760, 167616, 172272, 173824, 173880, 178480, 178710, 183330, 183816, 185472, 186240, 186480, 187404, 190624, 193806, 195552, 198720, 198912, 200790, 200984, 204240, 206080, 209520, 213120, 214176, 214452, 215340, 217280, 217856, 223488, 223776, 226107, 229696, 229770, 231840, 234255, 238280, 240948, 241920, 244440, 245088, 247641, 248640, 249872, 251230, 255744, 258408, 260736, 264960, 267720, 268065, 272320, 278208, 279360, 279720, 281106, 285568, 285936, 287120, 293328, 298368, 301185, 301476, 306360, 309120, 312340, 319680, 321264, 321678, 323010, 325920, 326784, 330188, 331520, 335232, 344544, 347760, 356960, 357420, 366660, 367632, 370944, 372480, 372960, 374808, 376845, 381248, 387612, 391104, 397440, 401580, 401968, 408480, 412735, 419040, 421659, 426240, 428352, 428904, 430680, 434560, 447552, 452214, 459392, 459540, 463680, 468510, 476560, 481896, 484515, 488880, 490176, 495282, 497280, 499744, 502460, 516816, 521472, 535440, 536130, 544640, 556416, 558720, 559440, 562212, 571136, 571872, 574240, 577829, 586656, 596736, 602370, 602952, 612720, 618240, 624680, 639360, 642528, 643356, 646020, 651840, 653568, 660376, 670464, 678321, 689088, 695520, 702765, 713920, 714840, 733320, 735264, 742923, 745920, 749616, 753690, 762496, 775224, 782208, 794880, 803160, 803936, 804195, 816960, 825470, 838080, 843318, 856704, 857808, 861360, 869120, 895104, 904428, 918784, 919080, 927360, 937020, 953120, 963792, 969030, 977760, 980352, 990564, 994560, 999488, 1004920, 1033632, 1070880, 1072260, 1089280, 1112832, 1117440, 1118880, 1124424, 1130535, 1143744, 1148480, 1155658, 1173312, 1204740, 1205904, 1225440, 1238205, 1249360, 1278720, 1285056, 1286712, 1292040, 1303680, 1320752, 1356642, 1378176, 1391040, 1405530, 1427840, 1429680, 1466640, 1470528, 1485846, 1491840, 1499232, 1507380, 1524992, 1550448, 1564416, 1606320, 1607872, 1608390, 1633920, 1650940, 1676160, 1686636, 1713408, 1715616, 1722720, 1733487, 1790208, 1808856, 1838160, 1854720, 1874040, 1906240, 1927584, 1938060, 1955520, 1960704, 1981128, 1998976, 2009840, 2067264, 2108295, 2141760, 2144520, 2228769, 2237760, 2248848, 2261070, 2287488, 2296960, 2311316, 2346624, 2409480, 2411808, 2450880, 2476410, 2498720, 2570112, 2573424, 2584080, 2607360, 2641504, 2713284, 2756352, 2782080, 2811060, 2855680, 2859360, 2889145, 2933280, 2941056, 2971692, 2983680, 2998464, 3014760, 3100896, 3212640, 3215744, 3216780, 3267840, 3301880, 3352320, 3373272, 3391605, 3431232, 3445440, 3466974, 3617712, 3676320, 3714615, 3748080, 3812480, 3855168, 3876120, 3911040, 3962256, 3997952, 4019680, 4134528, 4216590, 4283520, 4289040, 4457538, 4475520, 4497696, 4522140, 4574976, 4593920, 4622632, 4693248, 4818960, 4823616, 4901760, 4952820, 4997440, 5140224, 5146848, 5168160, 5200461, 5283008, 5426568, 5564160, 5622120, 5718720, 5778290, 5866560, 5882112, 5943384, 5996928, 6029520, 6201792, 6425280, 6431488, 6433560, 6603760, 6746544, 6783210, 6862464, 6890880, 6933948, 7235424, 7352640, 7429230, 7496160, 7624960, 7710336, 7752240, 7822080, 7924512, 8039360, 8269056, 8433180, 8567040, 8578080, 8667435, 8915076, 8951040, 8995392, 9044280, 9245264, 9637920, 9647232, 9803520, 9905640, 9994880, 10293696, 10336320, 10400922, 10566016, 10853136, 11143845, 11244240, 11437440, 11556580, 11733120, 11886768, 11993856, 12059040, 12403584, 12850560, 12867120, 13207520, 13493088, 13566420, 13724928, 13781760, 13867896, 14470848, 14705280, 14858460, 14992320, 15420672, 15504480, 15601383, 15849024, 16078720, 16866360, 17156160, 17334870, 17830152, 17990784, 18088560, 18490528, 19275840, 19294464, 19811280, 19989760, 20587392, 20672640, 20801844, 21132032, 21706272, 22287690, 22488480, 22874880, 23113160, 23466240, 23773536, 24118080, 24807168, 25701120, 25734240, 26002305, 26415040, 26986176, 27132840, 27735792, 28941696, 29410560, 29716920, 29984640, 31008960, 31202766, 31698048, 32157440, 33732720, 34312320, 34669740, 35660304, 35981568, 36177120, 36981056, 38551680, 39622560, 41174784, 41345280, 41603688, 43412544, 44575380, 44976960, 46226320, 47547072, 48236160, 51468480, 52004610, 52830080, 53972352, 54265680, 55471584, 57883392, 59433840, 59969280, 62017920, 62405532, 63396096, 67465440, 68624640, 69339480, 71320608, 72354240, 73962112, 77103360, 78006915, 79245120, 83207376, 86825088, 89150760, 89953920, 92452640, 95094144, 96472320, 102936960, 104009220, 105660160, 107944704, 108531360, 110943168, 118867680, 124035840, 124811064, 134930880, 138678960, 142641216, 144708480, 147924224, 156013830, 158490240, 166414752, 173650176, 178301520, 179907840, 184905280, 190188288, 205873920, 208018440, 217062720, 221886336, 237735360, 249622128, 269861760, 277357920, 285282432, 289416960, 312027660, 316980480, 332829504, 356603040, 369810560, 416036880, 434125440, 443772672, 475470720, 499244256, 539723520, 554715840, 570564864, 624055320, 665659008, 713206080, 739621120, 832073760, 868250880, 950941440, 998488512, 1109431680, 1248110640, 1331318016, 1426412160, 1664147520, 1996977024, 2218863360, 2496221280, 2852824320, 3328295040, 3993954048, 4992442560, 6656590080, 9984885120, 19969770240]

約数ペア:

[(1, 19969770240), (2, 9984885120), (3, 6656590080), (4, 4992442560), (5, 3993954048), (6, 3328295040), (7, 2852824320), (8, 2496221280), (9, 2218863360), (10, 1996977024), (12, 1664147520), (14, 1426412160), (15, 1331318016), (16, 1248110640), (18, 1109431680), (20, 998488512), (21, 950941440), (23, 868250880), (24, 832073760), (27, 739621120), (28, 713206080), (30, 665659008), (32, 624055320), (35, 570564864), (36, 554715840), (37, 539723520), (40, 499244256), (42, 475470720), (45, 443772672), (46, 434125440), (48, 416036880), (54, 369810560), (56, 356603040), (60, 332829504), (63, 316980480), (64, 312027660), (69, 289416960), (70, 285282432), (72, 277357920), (74, 269861760), (80, 249622128), (84, 237735360), (90, 221886336), (92, 217062720), (96, 208018440), (97, 205873920), (105, 190188288), (108, 184905280), (111, 179907840), (112, 178301520), (115, 173650176), (120, 166414752), (126, 158490240), (128, 156013830), (135, 147924224), (138, 144708480), (140, 142641216), (144, 138678960), (148, 134930880), (160, 124811064), (161, 124035840), (168, 118867680), (180, 110943168), (184, 108531360), (185, 107944704), (189, 105660160), (192, 104009220), (194, 102936960), (207, 96472320), (210, 95094144), (216, 92452640), (222, 89953920), (224, 89150760), (230, 86825088), (240, 83207376), (252, 79245120), (256, 78006915), (259, 77103360), (270, 73962112), (276, 72354240), (280, 71320608), (288, 69339480), (291, 68624640), (296, 67465440), (315, 63396096), (320, 62405532), (322, 62017920), (333, 59969280), (336, 59433840), (345, 57883392), (360, 55471584), (368, 54265680), (370, 53972352), (378, 52830080), (384, 52004610), (388, 51468480), (414, 48236160), (420, 47547072), (432, 46226320), (444, 44976960), (448, 44575380), (460, 43412544), (480, 41603688), (483, 41345280), (485, 41174784), (504, 39622560), (518, 38551680), (540, 36981056), (552, 36177120), (555, 35981568), (560, 35660304), (576, 34669740), (582, 34312320), (592, 33732720), (621, 32157440), (630, 31698048), (640, 31202766), (644, 31008960), (666, 29984640), (672, 29716920), (679, 29410560), (690, 28941696), (720, 27735792), (736, 27132840), (740, 26986176), (756, 26415040), (768, 26002305), (776, 25734240), (777, 25701120), (805, 24807168), (828, 24118080), (840, 23773536), (851, 23466240), (864, 23113160), (873, 22874880), (888, 22488480), (896, 22287690), (920, 21706272), (945, 21132032), (960, 20801844), (966, 20672640), (970, 20587392), (999, 19989760), (1008, 19811280), (1035, 19294464), (1036, 19275840), (1080, 18490528), (1104, 18088560), (1110, 17990784), (1120, 17830152), (1152, 17334870), (1164, 17156160), (1184, 16866360), (1242, 16078720), (1260, 15849024), (1280, 15601383), (1288, 15504480), (1295, 15420672), (1332, 14992320), (1344, 14858460), (1358, 14705280), (1380, 14470848), (1440, 13867896), (1449, 13781760), (1455, 13724928), (1472, 13566420), (1480, 13493088), (1512, 13207520), (1552, 12867120), (1554, 12850560), (1610, 12403584), (1656, 12059040), (1665, 11993856), (1680, 11886768), (1702, 11733120), (1728, 11556580), (1746, 11437440), (1776, 11244240), (1792, 11143845), (1840, 10853136), (1890, 10566016), (1920, 10400922), (1932, 10336320), (1940, 10293696), (1998, 9994880), (2016, 9905640), (2037, 9803520), (2070, 9647232), (2072, 9637920), (2160, 9245264), (2208, 9044280), (2220, 8995392), (2231, 8951040), (2240, 8915076), (2304, 8667435), (2328, 8578080), (2331, 8567040), (2368, 8433180), (2415, 8269056), (2484, 8039360), (2520, 7924512), (2553, 7822080), (2576, 7752240), (2590, 7710336), (2619, 7624960), (2664, 7496160), (2688, 7429230), (2716, 7352640), (2760, 7235424), (2880, 6933948), (2898, 6890880), (2910, 6862464), (2944, 6783210), (2960, 6746544), (3024, 6603760), (3104, 6433560), (3105, 6431488), (3108, 6425280), (3220, 6201792), (3312, 6029520), (3330, 5996928), (3360, 5943384), (3395, 5882112), (3404, 5866560), (3456, 5778290), (3492, 5718720), (3552, 5622120), (3589, 5564160), (3680, 5426568), (3780, 5283008), (3840, 5200461), (3864, 5168160), (3880, 5146848), (3885, 5140224), (3996, 4997440), (4032, 4952820), (4074, 4901760), (4140, 4823616), (4144, 4818960), (4255, 4693248), (4320, 4622632), (4347, 4593920), (4365, 4574976), (4416, 4522140), (4440, 4497696), (4462, 4475520), (4480, 4457538), (4656, 4289040), (4662, 4283520), (4736, 4216590), (4830, 4134528), (4968, 4019680), (4995, 3997952), (5040, 3962256), (5106, 3911040), (5152, 3876120), (5180, 3855168), (5238, 3812480), (5328, 3748080), (5376, 3714615), (5432, 3676320), (5520, 3617712), (5760, 3466974), (5796, 3445440), (5820, 3431232), (5888, 3391605), (5920, 3373272), (5957, 3352320), (6048, 3301880), (6111, 3267840), (6208, 3216780), (6210, 3215744), (6216, 3212640), (6440, 3100896), (6624, 3014760), (6660, 2998464), (6693, 2983680), (6720, 2971692), (6790, 2941056), (6808, 2933280), (6912, 2889145), (6984, 2859360), (6993, 2855680), (7104, 2811060), (7178, 2782080), (7245, 2756352), (7360, 2713284), (7560, 2641504), (7659, 2607360), (7728, 2584080), (7760, 2573424), (7770, 2570112), (7992, 2498720), (8064, 2476410), (8148, 2450880), (8280, 2411808), (8288, 2409480), (8510, 2346624), (8640, 2311316), (8694, 2296960), (8730, 2287488), (8832, 2261070), (8880, 2248848), (8924, 2237760), (8960, 2228769), (9312, 2144520), (9324, 2141760), (9472, 2108295), (9660, 2067264), (9936, 2009840), (9990, 1998976), (10080, 1981128), (10185, 1960704), (10212, 1955520), (10304, 1938060), (10360, 1927584), (10476, 1906240), (10656, 1874040), (10767, 1854720), (10864, 1838160), (11040, 1808856), (11155, 1790208), (11520, 1733487), (11592, 1722720), (11640, 1715616), (11655, 1713408), (11840, 1686636), (11914, 1676160), (12096, 1650940), (12222, 1633920), (12416, 1608390), (12420, 1607872), (12432, 1606320), (12765, 1564416), (12880, 1550448), (13095, 1524992), (13248, 1507380), (13320, 1499232), (13386, 1491840), (13440, 1485846), (13580, 1470528), (13616, 1466640), (13968, 1429680), (13986, 1427840), (14208, 1405530), (14356, 1391040), (14490, 1378176), (14720, 1356642), (15120, 1320752), (15318, 1303680), (15456, 1292040), (15520, 1286712), (15540, 1285056), (15617, 1278720), (15984, 1249360), (16128, 1238205), (16296, 1225440), (16560, 1205904), (16576, 1204740), (17020, 1173312), (17280, 1155658), (17388, 1148480), (17460, 1143744), (17664, 1130535), (17760, 1124424), (17848, 1118880), (17871, 1117440), (17945, 1112832), (18333, 1089280), (18624, 1072260), (18648, 1070880), (19320, 1033632), (19872, 1004920), (19980, 999488), (20079, 994560), (20160, 990564), (20370, 980352), (20424, 977760), (20608, 969030), (20720, 963792), (20952, 953120), (21312, 937020), (21534, 927360), (21728, 919080), (21735, 918784), (22080, 904428), (22310, 895104), (22977, 869120), (23184, 861360), (23280, 857808), (23310, 856704), (23680, 843318), (23828, 838080), (24192, 825470), (24444, 816960), (24832, 804195), (24840, 803936), (24864, 803160), (25123, 794880), (25530, 782208), (25760, 775224), (26190, 762496), (26496, 753690), (26640, 749616), (26772, 745920), (26880, 742923), (27160, 735264), (27232, 733320), (27936, 714840), (27972, 713920), (28416, 702765), (28712, 695520), (28980, 689088), (29440, 678321), (29785, 670464), (30240, 660376), (30555, 653568), (30636, 651840), (30912, 646020), (31040, 643356), (31080, 642528), (31234, 639360), (31968, 624680), (32301, 618240), (32592, 612720), (33120, 602952), (33152, 602370), (33465, 596736), (34040, 586656), (34560, 577829), (34776, 574240), (34920, 571872), (34965, 571136), (35520, 562212), (35696, 559440), (35742, 558720), (35890, 556416), (36666, 544640), (37248, 536130), (37296, 535440), (38295, 521472), (38640, 516816), (39744, 502460), (39960, 499744), (40158, 497280), (40320, 495282), (40740, 490176), (40848, 488880), (41216, 484515), (41440, 481896), (41904, 476560), (42624, 468510), (43068, 463680), (43456, 459540), (43470, 459392), (44160, 452214), (44620, 447552), (45954, 434560), (46368, 430680), (46560, 428904), (46620, 428352), (46851, 426240), (47360, 421659), (47656, 419040), (48384, 412735), (48888, 408480), (49680, 401968), (49728, 401580), (50246, 397440), (51060, 391104), (51520, 387612), (52380, 381248), (52992, 376845), (53280, 374808), (53544, 372960), (53613, 372480), (53835, 370944), (54320, 367632), (54464, 366660), (55872, 357420), (55944, 356960), (57424, 347760), (57960, 344544), (59570, 335232), (60237, 331520), (60480, 330188), (61110, 326784), (61272, 325920), (61824, 323010), (62080, 321678), (62160, 321264), (62468, 319680), (63936, 312340), (64602, 309120), (65184, 306360), (66240, 301476), (66304, 301185), (66930, 298368), (68080, 293328), (69552, 287120), (69840, 285936), (69930, 285568), (71040, 281106), (71392, 279720), (71484, 279360), (71780, 278208), (73332, 272320), (74496, 268065), (74592, 267720), (75369, 264960), (76590, 260736), (77280, 258408), (78085, 255744), (79488, 251230), (79920, 249872), (80316, 248640), (80640, 247641), (81480, 245088), (81696, 244440), (82547, 241920), (82880, 240948), (83808, 238280), (85248, 234255), (86136, 231840), (86912, 229770), (86940, 229696), (88320, 226107), (89240, 223776), (89355, 223488), (91665, 217856), (91908, 217280), (92736, 215340), (93120, 214452), (93240, 214176), (93702, 213120), (95312, 209520), (96903, 206080), (97776, 204240), (99360, 200984), (99456, 200790), (100395, 198912), (100492, 198720), (102120, 195552), (103040, 193806), (104760, 190624), (106560, 187404), (107088, 186480), (107226, 186240), (107670, 185472), (108640, 183816), (108928, 183330), (111744, 178710), (111888, 178480), (114848, 173880), (114885, 173824), (115920, 172272), (119140, 167616), (120474, 165760), (120960, 165094), (122220, 163392), (122544, 162960), (123648, 161505), (124160, 160839), (124320, 160632), (124936, 159840), (125615, 158976), (127872, 156170), (129204, 154560), (130368, 153180), (132480, 150738), (133860, 149184), (136160, 146664), (139104, 143560), (139680, 142968), (139860, 142784), (140553, 142080)]