20243079360

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 1120

約数和(自身を含む): 87805808640

約数和(自身を除く): 67562729280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 59, 60, 61, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 118, 120, 122, 124, 126, 135, 140, 144, 155, 160, 162, 168, 177, 180, 183, 186, 189, 192, 210, 216, 217, 224, 236, 240, 244, 248, 252, 270, 279, 280, 288, 295, 305, 310, 315, 320, 324, 336, 354, 360, 366, 372, 378, 405, 413, 420, 427, 432, 434, 448, 465, 472, 480, 488, 496, 504, 531, 540, 549, 558, 560, 567, 576, 590, 610, 620, 630, 648, 651, 672, 708, 720, 732, 744, 756, 810, 826, 837, 840, 854, 864, 868, 885, 915, 930, 944, 945, 960, 976, 992, 1008, 1062, 1080, 1085, 1098, 1116, 1120, 1134, 1180, 1220, 1239, 1240, 1260, 1281, 1296, 1302, 1344, 1395, 1416, 1440, 1464, 1488, 1512, 1593, 1620, 1647, 1652, 1674, 1680, 1708, 1728, 1736, 1770, 1829, 1830, 1860, 1888, 1890, 1891, 1952, 1953, 1984, 2016, 2065, 2124, 2135, 2160, 2170, 2196, 2232, 2240, 2268, 2360, 2440, 2478, 2480, 2511, 2520, 2562, 2592, 2604, 2655, 2745, 2790, 2832, 2835, 2880, 2928, 2976, 3024, 3186, 3240, 3255, 3294, 3304, 3348, 3360, 3416, 3472, 3540, 3599, 3658, 3660, 3717, 3720, 3776, 3780, 3782, 3843, 3904, 3906, 4032, 4130, 4185, 4248, 4270, 4320, 4340, 4392, 4464, 4536, 4720, 4779, 4880, 4941, 4956, 4960, 5022, 5040, 5124, 5184, 5208, 5310, 5487, 5490, 5580, 5664, 5670, 5673, 5856, 5859, 5952, 6048, 6195, 6372, 6405, 6480, 6510, 6588, 6608, 6696, 6720, 6832, 6944, 7080, 7198, 7316, 7320, 7434, 7440, 7560, 7564, 7686, 7812, 7965, 8235, 8260, 8370, 8496, 8540, 8640, 8680, 8784, 8928, 9072, 9145, 9440, 9455, 9558, 9760, 9765, 9882, 9912, 9920, 10044, 10080, 10248, 10416, 10620, 10797, 10974, 10980, 11151, 11160, 11328, 11340, 11346, 11529, 11712, 11718, 12096, 12390, 12555, 12744, 12803, 12810, 12960, 13020, 13176, 13216, 13237, 13392, 13664, 13888, 14160, 14396, 14632, 14640, 14868, 14880, 15120, 15128, 15372, 15624, 15930, 16461, 16470, 16520, 16740, 16992, 17019, 17080, 17360, 17568, 17577, 17856, 17995, 18144, 18290, 18585, 18880, 18910, 19116, 19215, 19520, 19530, 19764, 19824, 20088, 20160, 20496, 20832, 21240, 21594, 21948, 21960, 22302, 22320, 22680, 22692, 23058, 23436, 23895, 24705, 24780, 25110, 25193, 25488, 25606, 25620, 25920, 26040, 26352, 26432, 26474, 26784, 27328, 27435, 28320, 28365, 28792, 29264, 29280, 29295, 29736, 29760, 30240, 30256, 30744, 31248, 31860, 32391, 32922, 32940, 33040, 33453, 33480, 33984, 34038, 34160, 34587, 34720, 35136, 35154, 35990, 36288, 36580, 37170, 37820, 38232, 38409, 38430, 39060, 39528, 39648, 39711, 40176, 40992, 41664, 42480, 43188, 43896, 43920, 44604, 44640, 45360, 45384, 46116, 46872, 47790, 49383, 49410, 49560, 50220, 50386, 50976, 51057, 51212, 51240, 52080, 52704, 52948, 53568, 53985, 54870, 55755, 56640, 56730, 57584, 57645, 58528, 58560, 58590, 59472, 60480, 60512, 61488, 62496, 63720, 64015, 64782, 65844, 65880, 66080, 66185, 66906, 66960, 68076, 68320, 69174, 69440, 70308, 71980, 73160, 74340, 75579, 75640, 76464, 76818, 76860, 78120, 79056, 79296, 79422, 80352, 81984, 82305, 84960, 85095, 86376, 87792, 87840, 87885, 89208, 89280, 90720, 90768, 92232, 93744, 95580, 97173, 98766, 98820, 99120, 100440, 100772, 101952, 102114, 102424, 102480, 104160, 105408, 105896, 107970, 109740, 111510, 111569, 113460, 115168, 115227, 115290, 117056, 117180, 118944, 119133, 121024, 122976, 124992, 125965, 127440, 128030, 129564, 131688, 131760, 132160, 132370, 133812, 133920, 136152, 136640, 138348, 140616, 143960, 146320, 148149, 148680, 151158, 151280, 152928, 153171, 153636, 153720, 156240, 158112, 158844, 160704, 161955, 164610, 167265, 169920, 170190, 172752, 172935, 175584, 175680, 175770, 178416, 181440, 181536, 184464, 187488, 191160, 192045, 194346, 197532, 197640, 198240, 198555, 200880, 201544, 204228, 204848, 204960, 208320, 211792, 215940, 219480, 223020, 223138, 226737, 226920, 230336, 230454, 230580, 234360, 237888, 238266, 245952, 246915, 251930, 254880, 255285, 256060, 259128, 263376, 263520, 264740, 267624, 267840, 272304, 276696, 281232, 287920, 291519, 292640, 296298, 297360, 302316, 302560, 305856, 306342, 307272, 307440, 312480, 316224, 317688, 323910, 329220, 334530, 334707, 340380, 345504, 345681, 345870, 351168, 351540, 356832, 357399, 363072, 368928, 374976, 377895, 382320, 384090, 388692, 395064, 395280, 396480, 397110, 401760, 403088, 408456, 409696, 409920, 423584, 431880, 438960, 446040, 446276, 453474, 453840, 460908, 461160, 468720, 476532, 485865, 493830, 503860, 509760, 510570, 512120, 518256, 526752, 527040, 529480, 535248, 544608, 553392, 557845, 562464, 575840, 576135, 583038, 585280, 592596, 594720, 595665, 604632, 605120, 612684, 614544, 614880, 624960, 635376, 647820, 658440, 669060, 669414, 680211, 680760, 691008, 691362, 691740, 703080, 713664, 714798, 737856, 740745, 755790, 764640, 765855, 768180, 777384, 780983, 790128, 790560, 794220, 803520, 806176, 816912, 819392, 847168, 863760, 877920, 892080, 892552, 906948, 907680, 921816, 922320, 937440, 953064, 971730, 987660, 1004121, 1007720, 1021140, 1024240, 1036512, 1037043, 1053504, 1058960, 1070496, 1072197, 1089216, 1106784, 1115690, 1124928, 1133685, 1151680, 1152270, 1166076, 1185192, 1189440, 1191330, 1209264, 1225368, 1229088, 1229760, 1270752, 1295640, 1316880, 1338120, 1338828, 1360422, 1361520, 1382724, 1383480, 1406160, 1429596, 1457595, 1481490, 1511580, 1529280, 1531710, 1536360, 1554768, 1561966, 1580256, 1581120, 1588440, 1612352, 1633824, 1673535, 1727520, 1728405, 1755840, 1784160, 1785104, 1786995, 1813896, 1815360, 1843632, 1844640, 1874880, 1906128, 1943460, 1975320, 2008242, 2015440, 2040633, 2042280, 2048480, 2073024, 2074086, 2117920, 2140992, 2144394, 2213568, 2231380, 2267370, 2304540, 2332152, 2342949, 2370384, 2382660, 2418528, 2450736, 2458176, 2541504, 2591280, 2633760, 2676240, 2677656, 2720844, 2723040, 2765448, 2766960, 2812320, 2859192, 2915190, 2962980, 3012363, 3023160, 3063420, 3072720, 3109536, 3123932, 3160512, 3176880, 3267648, 3347070, 3401055, 3455040, 3456810, 3568320, 3570208, 3573990, 3627792, 3687264, 3689280, 3812256, 3886920, 3904915, 3950640, 4016484, 4030880, 4081266, 4084560, 4096960, 4148172, 4235840, 4288788, 4462760, 4534740, 4609080, 4664304, 4685898, 4740768, 4765320, 4837056, 4901472, 5020605, 5182560, 5185215, 5267520, 5352480, 5355312, 5360985, 5441688, 5446080, 5530896, 5533920, 5624640, 5718384, 5830380, 5925960, 6024726, 6046320, 6126840, 6145440, 6219072, 6247864, 6353760, 6694140, 6802110, 6913620, 7028847, 7140416, 7147980, 7255584, 7374528, 7624512, 7773840, 7809830, 7901280, 8032968, 8061760, 8162532, 8169120, 8296344, 8577576, 8925520, 9037089, 9069480, 9218160, 9328608, 9371796, 9481536, 9530640, 9802944, 10041210, 10203165, 10365120, 10370430, 10704960, 10710624, 10721970, 10883376, 11061792, 11067840, 11436768, 11660760, 11714745, 11851920, 12049452, 12092640, 12253680, 12290880, 12495728, 12707520, 13388280, 13604220, 13827240, 14057694, 14295960, 14511168, 15061815, 15547680, 15619660, 15802560, 16065936, 16325064, 16338240, 16592688, 17155152, 17851040, 18074178, 18138960, 18436320, 18657216, 18743592, 19061280, 20082420, 20406330, 20740860, 21086541, 21421248, 21443940, 21766752, 22123584, 22873536, 23321520, 23429490, 23703840, 24098904, 24185280, 24507360, 24991456, 26776560, 27208440, 27654480, 28115388, 28591920, 30123630, 31095360, 31239320, 32131872, 32650128, 33185376, 34310304, 35144235, 35702080, 36148356, 36277920, 36872640, 37487184, 38122560, 40164840, 40812660, 41481720, 42173082, 42887880, 43533504, 45185445, 46643040, 46858980, 47407680, 48197808, 49014720, 49982912, 53553120, 54416880, 55308960, 56230776, 57183840, 60247260, 62478640, 63259623, 64263744, 65300256, 66370752, 68620608, 70288470, 72296712, 72555840, 74974368, 80329680, 81625320, 82963440, 84346164, 85775760, 90370890, 93286080, 93717960, 96395616, 105432705, 107106240, 108833760, 110617920, 112461552, 114367680, 120494520, 124957280, 126519246, 130600512, 140576940, 144593424, 149948736, 160659360, 163250640, 165926880, 168692328, 171551520, 180741780, 187435920, 192791232, 210865410, 217667520, 224923104, 240989040, 249914560, 253038492, 281153880, 289186848, 316298115, 321318720, 326501280, 331853760, 337384656, 343103040, 361483560, 374871840, 421730820, 449846208, 481978080, 506076984, 562307760, 578373696, 632596230, 653002560, 674769312, 722967120, 749743680, 843461640, 963956160, 1012153968, 1124615520, 1265192460, 1349538624, 1445934240, 1686923280, 2024307936, 2249231040, 2530384920, 2891868480, 3373846560, 4048615872, 5060769840, 6747693120, 10121539680, 20243079360]

約数ペア:

[(1, 20243079360), (2, 10121539680), (3, 6747693120), (4, 5060769840), (5, 4048615872), (6, 3373846560), (7, 2891868480), (8, 2530384920), (9, 2249231040), (10, 2024307936), (12, 1686923280), (14, 1445934240), (15, 1349538624), (16, 1265192460), (18, 1124615520), (20, 1012153968), (21, 963956160), (24, 843461640), (27, 749743680), (28, 722967120), (30, 674769312), (31, 653002560), (32, 632596230), (35, 578373696), (36, 562307760), (40, 506076984), (42, 481978080), (45, 449846208), (48, 421730820), (54, 374871840), (56, 361483560), (59, 343103040), (60, 337384656), (61, 331853760), (62, 326501280), (63, 321318720), (64, 316298115), (70, 289186848), (72, 281153880), (80, 253038492), (81, 249914560), (84, 240989040), (90, 224923104), (93, 217667520), (96, 210865410), (105, 192791232), (108, 187435920), (112, 180741780), (118, 171551520), (120, 168692328), (122, 165926880), (124, 163250640), (126, 160659360), (135, 149948736), (140, 144593424), (144, 140576940), (155, 130600512), (160, 126519246), (162, 124957280), (168, 120494520), (177, 114367680), (180, 112461552), (183, 110617920), (186, 108833760), (189, 107106240), (192, 105432705), (210, 96395616), (216, 93717960), (217, 93286080), (224, 90370890), (236, 85775760), (240, 84346164), (244, 82963440), (248, 81625320), (252, 80329680), (270, 74974368), (279, 72555840), (280, 72296712), (288, 70288470), (295, 68620608), (305, 66370752), (310, 65300256), (315, 64263744), (320, 63259623), (324, 62478640), (336, 60247260), (354, 57183840), (360, 56230776), (366, 55308960), (372, 54416880), (378, 53553120), (405, 49982912), (413, 49014720), (420, 48197808), (427, 47407680), (432, 46858980), (434, 46643040), (448, 45185445), (465, 43533504), (472, 42887880), (480, 42173082), (488, 41481720), (496, 40812660), (504, 40164840), (531, 38122560), (540, 37487184), (549, 36872640), (558, 36277920), (560, 36148356), (567, 35702080), (576, 35144235), (590, 34310304), (610, 33185376), (620, 32650128), (630, 32131872), (648, 31239320), (651, 31095360), (672, 30123630), (708, 28591920), (720, 28115388), (732, 27654480), (744, 27208440), (756, 26776560), (810, 24991456), (826, 24507360), (837, 24185280), (840, 24098904), (854, 23703840), (864, 23429490), (868, 23321520), (885, 22873536), (915, 22123584), (930, 21766752), (944, 21443940), (945, 21421248), (960, 21086541), (976, 20740860), (992, 20406330), (1008, 20082420), (1062, 19061280), (1080, 18743592), (1085, 18657216), (1098, 18436320), (1116, 18138960), (1120, 18074178), (1134, 17851040), (1180, 17155152), (1220, 16592688), (1239, 16338240), (1240, 16325064), (1260, 16065936), (1281, 15802560), (1296, 15619660), (1302, 15547680), (1344, 15061815), (1395, 14511168), (1416, 14295960), (1440, 14057694), (1464, 13827240), (1488, 13604220), (1512, 13388280), (1593, 12707520), (1620, 12495728), (1647, 12290880), (1652, 12253680), (1674, 12092640), (1680, 12049452), (1708, 11851920), (1728, 11714745), (1736, 11660760), (1770, 11436768), (1829, 11067840), (1830, 11061792), (1860, 10883376), (1888, 10721970), (1890, 10710624), (1891, 10704960), (1952, 10370430), (1953, 10365120), (1984, 10203165), (2016, 10041210), (2065, 9802944), (2124, 9530640), (2135, 9481536), (2160, 9371796), (2170, 9328608), (2196, 9218160), (2232, 9069480), (2240, 9037089), (2268, 8925520), (2360, 8577576), (2440, 8296344), (2478, 8169120), (2480, 8162532), (2511, 8061760), (2520, 8032968), (2562, 7901280), (2592, 7809830), (2604, 7773840), (2655, 7624512), (2745, 7374528), (2790, 7255584), (2832, 7147980), (2835, 7140416), (2880, 7028847), (2928, 6913620), (2976, 6802110), (3024, 6694140), (3186, 6353760), (3240, 6247864), (3255, 6219072), (3294, 6145440), (3304, 6126840), (3348, 6046320), (3360, 6024726), (3416, 5925960), (3472, 5830380), (3540, 5718384), (3599, 5624640), (3658, 5533920), (3660, 5530896), (3717, 5446080), (3720, 5441688), (3776, 5360985), (3780, 5355312), (3782, 5352480), (3843, 5267520), (3904, 5185215), (3906, 5182560), (4032, 5020605), (4130, 4901472), (4185, 4837056), (4248, 4765320), (4270, 4740768), (4320, 4685898), (4340, 4664304), (4392, 4609080), (4464, 4534740), (4536, 4462760), (4720, 4288788), (4779, 4235840), (4880, 4148172), (4941, 4096960), (4956, 4084560), (4960, 4081266), (5022, 4030880), (5040, 4016484), (5124, 3950640), (5184, 3904915), (5208, 3886920), (5310, 3812256), (5487, 3689280), (5490, 3687264), (5580, 3627792), (5664, 3573990), (5670, 3570208), (5673, 3568320), (5856, 3456810), (5859, 3455040), (5952, 3401055), (6048, 3347070), (6195, 3267648), (6372, 3176880), (6405, 3160512), (6480, 3123932), (6510, 3109536), (6588, 3072720), (6608, 3063420), (6696, 3023160), (6720, 3012363), (6832, 2962980), (6944, 2915190), (7080, 2859192), (7198, 2812320), (7316, 2766960), (7320, 2765448), (7434, 2723040), (7440, 2720844), (7560, 2677656), (7564, 2676240), (7686, 2633760), (7812, 2591280), (7965, 2541504), (8235, 2458176), (8260, 2450736), (8370, 2418528), (8496, 2382660), (8540, 2370384), (8640, 2342949), (8680, 2332152), (8784, 2304540), (8928, 2267370), (9072, 2231380), (9145, 2213568), (9440, 2144394), (9455, 2140992), (9558, 2117920), (9760, 2074086), (9765, 2073024), (9882, 2048480), (9912, 2042280), (9920, 2040633), (10044, 2015440), (10080, 2008242), (10248, 1975320), (10416, 1943460), (10620, 1906128), (10797, 1874880), (10974, 1844640), (10980, 1843632), (11151, 1815360), (11160, 1813896), (11328, 1786995), (11340, 1785104), (11346, 1784160), (11529, 1755840), (11712, 1728405), (11718, 1727520), (12096, 1673535), (12390, 1633824), (12555, 1612352), (12744, 1588440), (12803, 1581120), (12810, 1580256), (12960, 1561966), (13020, 1554768), (13176, 1536360), (13216, 1531710), (13237, 1529280), (13392, 1511580), (13664, 1481490), (13888, 1457595), (14160, 1429596), (14396, 1406160), (14632, 1383480), (14640, 1382724), (14868, 1361520), (14880, 1360422), (15120, 1338828), (15128, 1338120), (15372, 1316880), (15624, 1295640), (15930, 1270752), (16461, 1229760), (16470, 1229088), (16520, 1225368), (16740, 1209264), (16992, 1191330), (17019, 1189440), (17080, 1185192), (17360, 1166076), (17568, 1152270), (17577, 1151680), (17856, 1133685), (17995, 1124928), (18144, 1115690), (18290, 1106784), (18585, 1089216), (18880, 1072197), (18910, 1070496), (19116, 1058960), (19215, 1053504), (19520, 1037043), (19530, 1036512), (19764, 1024240), (19824, 1021140), (20088, 1007720), (20160, 1004121), (20496, 987660), (20832, 971730), (21240, 953064), (21594, 937440), (21948, 922320), (21960, 921816), (22302, 907680), (22320, 906948), (22680, 892552), (22692, 892080), (23058, 877920), (23436, 863760), (23895, 847168), (24705, 819392), (24780, 816912), (25110, 806176), (25193, 803520), (25488, 794220), (25606, 790560), (25620, 790128), (25920, 780983), (26040, 777384), (26352, 768180), (26432, 765855), (26474, 764640), (26784, 755790), (27328, 740745), (27435, 737856), (28320, 714798), (28365, 713664), (28792, 703080), (29264, 691740), (29280, 691362), (29295, 691008), (29736, 680760), (29760, 680211), (30240, 669414), (30256, 669060), (30744, 658440), (31248, 647820), (31860, 635376), (32391, 624960), (32922, 614880), (32940, 614544), (33040, 612684), (33453, 605120), (33480, 604632), (33984, 595665), (34038, 594720), (34160, 592596), (34587, 585280), (34720, 583038), (35136, 576135), (35154, 575840), (35990, 562464), (36288, 557845), (36580, 553392), (37170, 544608), (37820, 535248), (38232, 529480), (38409, 527040), (38430, 526752), (39060, 518256), (39528, 512120), (39648, 510570), (39711, 509760), (40176, 503860), (40992, 493830), (41664, 485865), (42480, 476532), (43188, 468720), (43896, 461160), (43920, 460908), (44604, 453840), (44640, 453474), (45360, 446276), (45384, 446040), (46116, 438960), (46872, 431880), (47790, 423584), (49383, 409920), (49410, 409696), (49560, 408456), (50220, 403088), (50386, 401760), (50976, 397110), (51057, 396480), (51212, 395280), (51240, 395064), (52080, 388692), (52704, 384090), (52948, 382320), (53568, 377895), (53985, 374976), (54870, 368928), (55755, 363072), (56640, 357399), (56730, 356832), (57584, 351540), (57645, 351168), (58528, 345870), (58560, 345681), (58590, 345504), (59472, 340380), (60480, 334707), (60512, 334530), (61488, 329220), (62496, 323910), (63720, 317688), (64015, 316224), (64782, 312480), (65844, 307440), (65880, 307272), (66080, 306342), (66185, 305856), (66906, 302560), (66960, 302316), (68076, 297360), (68320, 296298), (69174, 292640), (69440, 291519), (70308, 287920), (71980, 281232), (73160, 276696), (74340, 272304), (75579, 267840), (75640, 267624), (76464, 264740), (76818, 263520), (76860, 263376), (78120, 259128), (79056, 256060), (79296, 255285), (79422, 254880), (80352, 251930), (81984, 246915), (82305, 245952), (84960, 238266), (85095, 237888), (86376, 234360), (87792, 230580), (87840, 230454), (87885, 230336), (89208, 226920), (89280, 226737), (90720, 223138), (90768, 223020), (92232, 219480), (93744, 215940), (95580, 211792), (97173, 208320), (98766, 204960), (98820, 204848), (99120, 204228), (100440, 201544), (100772, 200880), (101952, 198555), (102114, 198240), (102424, 197640), (102480, 197532), (104160, 194346), (105408, 192045), (105896, 191160), (107970, 187488), (109740, 184464), (111510, 181536), (111569, 181440), (113460, 178416), (115168, 175770), (115227, 175680), (115290, 175584), (117056, 172935), (117180, 172752), (118944, 170190), (119133, 169920), (121024, 167265), (122976, 164610), (124992, 161955), (125965, 160704), (127440, 158844), (128030, 158112), (129564, 156240), (131688, 153720), (131760, 153636), (132160, 153171), (132370, 152928), (133812, 151280), (133920, 151158), (136152, 148680), (136640, 148149), (138348, 146320), (140616, 143960)]