20436433920

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^3\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 704

約数和(自身を含む): 84893184000

約数和(自身を除く): 64456750080

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, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 343, 360, 378, 384, 392, 420, 431, 432, 441, 448, 480, 490, 504, 512, 540, 560, 576, 588, 630, 640, 672, 686, 720, 735, 756, 768, 784, 840, 862, 864, 882, 896, 945, 960, 980, 1008, 1024, 1029, 1080, 1120, 1152, 1176, 1260, 1280, 1293, 1323, 1344, 1372, 1440, 1470, 1512, 1536, 1568, 1680, 1715, 1724, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2058, 2155, 2160, 2205, 2240, 2304, 2352, 2520, 2560, 2586, 2646, 2688, 2744, 2880, 2940, 3017, 3024, 3072, 3087, 3136, 3360, 3430, 3448, 3456, 3528, 3584, 3780, 3840, 3879, 3920, 4032, 4116, 4310, 4320, 4410, 4480, 4608, 4704, 5040, 5120, 5145, 5172, 5292, 5376, 5488, 5760, 5880, 6034, 6048, 6174, 6272, 6465, 6615, 6720, 6860, 6896, 6912, 7056, 7168, 7560, 7680, 7758, 7840, 8064, 8232, 8620, 8640, 8820, 8960, 9051, 9216, 9261, 9408, 10080, 10290, 10344, 10584, 10752, 10976, 11520, 11637, 11760, 12068, 12096, 12348, 12544, 12930, 13230, 13440, 13720, 13792, 13824, 14112, 15085, 15120, 15360, 15435, 15516, 15680, 16128, 16464, 17240, 17280, 17640, 17920, 18102, 18522, 18816, 19395, 20160, 20580, 20688, 21119, 21168, 21504, 21952, 23040, 23274, 23520, 24136, 24192, 24696, 25088, 25860, 26460, 26880, 27153, 27440, 27584, 27648, 28224, 30170, 30240, 30870, 31032, 31360, 32256, 32928, 34480, 34560, 35280, 35840, 36204, 37044, 37632, 38790, 40320, 41160, 41376, 42238, 42336, 43904, 45255, 46080, 46305, 46548, 47040, 48272, 48384, 49392, 50176, 51720, 52920, 53760, 54306, 54880, 55168, 56448, 58185, 60340, 60480, 61740, 62064, 62720, 63357, 64512, 65856, 68960, 69120, 70560, 72408, 74088, 75264, 77580, 80640, 81459, 82320, 82752, 84476, 84672, 87808, 90510, 92610, 93096, 94080, 96544, 96768, 98784, 103440, 105595, 105840, 107520, 108612, 109760, 110336, 112896, 116370, 120680, 120960, 123480, 124128, 125440, 126714, 131712, 135765, 137920, 138240, 141120, 144816, 147833, 148176, 150528, 155160, 161280, 162918, 164640, 165504, 168952, 169344, 175616, 181020, 185220, 186192, 188160, 190071, 193088, 193536, 197568, 206880, 211190, 211680, 217224, 219520, 220672, 225792, 232740, 241360, 241920, 246960, 248256, 250880, 253428, 263424, 271530, 275840, 282240, 289632, 295666, 296352, 310320, 316785, 322560, 325836, 329280, 331008, 337904, 338688, 351232, 362040, 370440, 372384, 376320, 380142, 386176, 395136, 407295, 413760, 422380, 423360, 434448, 439040, 441344, 443499, 451584, 465480, 482720, 483840, 493920, 496512, 506856, 526848, 543060, 551680, 564480, 570213, 579264, 591332, 592704, 620640, 633570, 651672, 658560, 662016, 675808, 677376, 724080, 739165, 740880, 744768, 752640, 760284, 772352, 790272, 814590, 827520, 844760, 846720, 868896, 878080, 886998, 930960, 950355, 965440, 967680, 987840, 993024, 1013712, 1053696, 1086120, 1103360, 1128960, 1140426, 1158528, 1182664, 1185408, 1241280, 1267140, 1303344, 1317120, 1324032, 1330497, 1351616, 1354752, 1448160, 1478330, 1481760, 1489536, 1520568, 1544704, 1580544, 1629180, 1655040, 1689520, 1693440, 1737792, 1756160, 1773996, 1861920, 1900710, 1930880, 1975680, 1986048, 2027424, 2172240, 2206720, 2217495, 2257920, 2280852, 2317056, 2365328, 2370816, 2482560, 2534280, 2606688, 2634240, 2660994, 2703232, 2851065, 2896320, 2956660, 2963520, 2979072, 3041136, 3089408, 3161088, 3258360, 3310080, 3379040, 3386880, 3475584, 3547992, 3723840, 3801420, 3861760, 3951360, 3972096, 3991491, 4054848, 4344480, 4434990, 4561704, 4634112, 4730656, 4741632, 4965120, 5068560, 5213376, 5268480, 5321988, 5406464, 5702130, 5792640, 5913320, 5927040, 5958144, 6082272, 6516720, 6620160, 6652485, 6758080, 6773760, 6951168, 7095984, 7447680, 7602840, 7723520, 7902720, 7982982, 8109696, 8688960, 8869980, 9123408, 9268224, 9461312, 9483264, 9930240, 10137120, 10426752, 10643976, 10812928, 11404260, 11585280, 11826640, 11854080, 11916288, 12164544, 13033440, 13304970, 13516160, 13902336, 14191968, 14895360, 15205680, 15447040, 15805440, 15965964, 16219392, 17377920, 17739960, 18246816, 18922624, 19860480, 19957455, 20274240, 20853504, 21287952, 21625856, 22808520, 23170560, 23653280, 23708160, 24329088, 26066880, 26609940, 27032320, 27804672, 28383936, 29790720, 30411360, 31931928, 32438784, 34755840, 35479920, 36493632, 37845248, 39914910, 40548480, 41707008, 42575904, 45617040, 46341120, 47306560, 47416320, 48658176, 52133760, 53219880, 54064640, 56767872, 59581440, 60822720, 63863856, 64877568, 69511680, 70959840, 72987264, 75690496, 79829820, 81096960, 83414016, 85151808, 91234080, 94613120, 97316352, 104267520, 106439760, 108129280, 113535744, 121645440, 127727712, 139023360, 141919680, 145974528, 151380992, 159659640, 162193920, 170303616, 182468160, 189226240, 194632704, 208535040, 212879520, 227071488, 243290880, 255455424, 283839360, 291949056, 319319280, 324387840, 340607232, 364936320, 378452480, 417070080, 425759040, 454142976, 486581760, 510910848, 567678720, 583898112, 638638560, 681214464, 729872640, 756904960, 851518080, 973163520, 1021821696, 1135357440, 1277277120, 1362428928, 1459745280, 1703036160, 2043643392, 2270714880, 2554554240, 2919490560, 3406072320, 4087286784, 5109108480, 6812144640, 10218216960, 20436433920]

約数ペア:

[(1, 20436433920), (2, 10218216960), (3, 6812144640), (4, 5109108480), (5, 4087286784), (6, 3406072320), (7, 2919490560), (8, 2554554240), (9, 2270714880), (10, 2043643392), (12, 1703036160), (14, 1459745280), (15, 1362428928), (16, 1277277120), (18, 1135357440), (20, 1021821696), (21, 973163520), (24, 851518080), (27, 756904960), (28, 729872640), (30, 681214464), (32, 638638560), (35, 583898112), (36, 567678720), (40, 510910848), (42, 486581760), (45, 454142976), (48, 425759040), (49, 417070080), (54, 378452480), (56, 364936320), (60, 340607232), (63, 324387840), (64, 319319280), (70, 291949056), (72, 283839360), (80, 255455424), (84, 243290880), (90, 227071488), (96, 212879520), (98, 208535040), (105, 194632704), (108, 189226240), (112, 182468160), (120, 170303616), (126, 162193920), (128, 159659640), (135, 151380992), (140, 145974528), (144, 141919680), (147, 139023360), (160, 127727712), (168, 121645440), (180, 113535744), (189, 108129280), (192, 106439760), (196, 104267520), (210, 97316352), (216, 94613120), (224, 91234080), (240, 85151808), (245, 83414016), (252, 81096960), (256, 79829820), (270, 75690496), (280, 72987264), (288, 70959840), (294, 69511680), (315, 64877568), (320, 63863856), (336, 60822720), (343, 59581440), (360, 56767872), (378, 54064640), (384, 53219880), (392, 52133760), (420, 48658176), (431, 47416320), (432, 47306560), (441, 46341120), (448, 45617040), (480, 42575904), (490, 41707008), (504, 40548480), (512, 39914910), (540, 37845248), (560, 36493632), (576, 35479920), (588, 34755840), (630, 32438784), (640, 31931928), (672, 30411360), (686, 29790720), (720, 28383936), (735, 27804672), (756, 27032320), (768, 26609940), (784, 26066880), (840, 24329088), (862, 23708160), (864, 23653280), (882, 23170560), (896, 22808520), (945, 21625856), (960, 21287952), (980, 20853504), (1008, 20274240), (1024, 19957455), (1029, 19860480), (1080, 18922624), (1120, 18246816), (1152, 17739960), (1176, 17377920), (1260, 16219392), (1280, 15965964), (1293, 15805440), (1323, 15447040), (1344, 15205680), (1372, 14895360), (1440, 14191968), (1470, 13902336), (1512, 13516160), (1536, 13304970), (1568, 13033440), (1680, 12164544), (1715, 11916288), (1724, 11854080), (1728, 11826640), (1764, 11585280), (1792, 11404260), (1890, 10812928), (1920, 10643976), (1960, 10426752), (2016, 10137120), (2058, 9930240), (2155, 9483264), (2160, 9461312), (2205, 9268224), (2240, 9123408), (2304, 8869980), (2352, 8688960), (2520, 8109696), (2560, 7982982), (2586, 7902720), (2646, 7723520), (2688, 7602840), (2744, 7447680), (2880, 7095984), (2940, 6951168), (3017, 6773760), (3024, 6758080), (3072, 6652485), (3087, 6620160), (3136, 6516720), (3360, 6082272), (3430, 5958144), (3448, 5927040), (3456, 5913320), (3528, 5792640), (3584, 5702130), (3780, 5406464), (3840, 5321988), (3879, 5268480), (3920, 5213376), (4032, 5068560), (4116, 4965120), (4310, 4741632), (4320, 4730656), (4410, 4634112), (4480, 4561704), (4608, 4434990), (4704, 4344480), (5040, 4054848), (5120, 3991491), (5145, 3972096), (5172, 3951360), (5292, 3861760), (5376, 3801420), (5488, 3723840), (5760, 3547992), (5880, 3475584), (6034, 3386880), (6048, 3379040), (6174, 3310080), (6272, 3258360), (6465, 3161088), (6615, 3089408), (6720, 3041136), (6860, 2979072), (6896, 2963520), (6912, 2956660), (7056, 2896320), (7168, 2851065), (7560, 2703232), (7680, 2660994), (7758, 2634240), (7840, 2606688), (8064, 2534280), (8232, 2482560), (8620, 2370816), (8640, 2365328), (8820, 2317056), (8960, 2280852), (9051, 2257920), (9216, 2217495), (9261, 2206720), (9408, 2172240), (10080, 2027424), (10290, 1986048), (10344, 1975680), (10584, 1930880), (10752, 1900710), (10976, 1861920), (11520, 1773996), (11637, 1756160), (11760, 1737792), (12068, 1693440), (12096, 1689520), (12348, 1655040), (12544, 1629180), (12930, 1580544), (13230, 1544704), (13440, 1520568), (13720, 1489536), (13792, 1481760), (13824, 1478330), (14112, 1448160), (15085, 1354752), (15120, 1351616), (15360, 1330497), (15435, 1324032), (15516, 1317120), (15680, 1303344), (16128, 1267140), (16464, 1241280), (17240, 1185408), (17280, 1182664), (17640, 1158528), (17920, 1140426), (18102, 1128960), (18522, 1103360), (18816, 1086120), (19395, 1053696), (20160, 1013712), (20580, 993024), (20688, 987840), (21119, 967680), (21168, 965440), (21504, 950355), (21952, 930960), (23040, 886998), (23274, 878080), (23520, 868896), (24136, 846720), (24192, 844760), (24696, 827520), (25088, 814590), (25860, 790272), (26460, 772352), (26880, 760284), (27153, 752640), (27440, 744768), (27584, 740880), (27648, 739165), (28224, 724080), (30170, 677376), (30240, 675808), (30870, 662016), (31032, 658560), (31360, 651672), (32256, 633570), (32928, 620640), (34480, 592704), (34560, 591332), (35280, 579264), (35840, 570213), (36204, 564480), (37044, 551680), (37632, 543060), (38790, 526848), (40320, 506856), (41160, 496512), (41376, 493920), (42238, 483840), (42336, 482720), (43904, 465480), (45255, 451584), (46080, 443499), (46305, 441344), (46548, 439040), (47040, 434448), (48272, 423360), (48384, 422380), (49392, 413760), (50176, 407295), (51720, 395136), (52920, 386176), (53760, 380142), (54306, 376320), (54880, 372384), (55168, 370440), (56448, 362040), (58185, 351232), (60340, 338688), (60480, 337904), (61740, 331008), (62064, 329280), (62720, 325836), (63357, 322560), (64512, 316785), (65856, 310320), (68960, 296352), (69120, 295666), (70560, 289632), (72408, 282240), (74088, 275840), (75264, 271530), (77580, 263424), (80640, 253428), (81459, 250880), (82320, 248256), (82752, 246960), (84476, 241920), (84672, 241360), (87808, 232740), (90510, 225792), (92610, 220672), (93096, 219520), (94080, 217224), (96544, 211680), (96768, 211190), (98784, 206880), (103440, 197568), (105595, 193536), (105840, 193088), (107520, 190071), (108612, 188160), (109760, 186192), (110336, 185220), (112896, 181020), (116370, 175616), (120680, 169344), (120960, 168952), (123480, 165504), (124128, 164640), (125440, 162918), (126714, 161280), (131712, 155160), (135765, 150528), (137920, 148176), (138240, 147833), (141120, 144816)]