19910444400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 1080

約数和(自身を含む): 90784332288

約数和(自身を除く): 70873887888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 48, 49, 50, 55, 56, 60, 62, 63, 66, 70, 72, 75, 77, 80, 84, 88, 90, 93, 98, 99, 100, 105, 110, 112, 120, 124, 126, 132, 140, 144, 147, 150, 154, 155, 165, 168, 175, 176, 180, 186, 196, 198, 200, 210, 217, 220, 225, 231, 240, 245, 248, 252, 264, 275, 279, 280, 294, 300, 308, 310, 315, 330, 331, 336, 341, 350, 360, 372, 385, 392, 396, 400, 420, 434, 440, 441, 450, 462, 465, 490, 495, 496, 504, 525, 528, 539, 550, 558, 560, 588, 600, 616, 620, 630, 651, 660, 662, 682, 693, 700, 720, 735, 744, 770, 775, 784, 792, 825, 840, 868, 880, 882, 900, 924, 930, 980, 990, 993, 1008, 1023, 1050, 1078, 1085, 1100, 1116, 1155, 1176, 1200, 1225, 1232, 1240, 1260, 1302, 1320, 1324, 1364, 1386, 1395, 1400, 1470, 1488, 1519, 1540, 1550, 1575, 1584, 1617, 1650, 1655, 1680, 1705, 1736, 1764, 1800, 1848, 1860, 1925, 1953, 1960, 1980, 1986, 2046, 2100, 2156, 2170, 2200, 2205, 2232, 2310, 2317, 2325, 2352, 2387, 2450, 2475, 2480, 2520, 2604, 2640, 2648, 2695, 2728, 2772, 2790, 2800, 2940, 2979, 3038, 3069, 3080, 3100, 3150, 3234, 3255, 3300, 3310, 3410, 3465, 3472, 3528, 3600, 3641, 3675, 3696, 3720, 3850, 3906, 3920, 3960, 3972, 4092, 4200, 4312, 4340, 4400, 4410, 4464, 4557, 4620, 4634, 4650, 4774, 4851, 4900, 4950, 4965, 5040, 5115, 5208, 5296, 5390, 5425, 5456, 5544, 5580, 5775, 5880, 5958, 6076, 6138, 6160, 6200, 6300, 6468, 6510, 6600, 6620, 6820, 6930, 6951, 6975, 7056, 7161, 7282, 7350, 7440, 7595, 7700, 7812, 7920, 7944, 8085, 8184, 8275, 8400, 8525, 8624, 8680, 8820, 9114, 9240, 9268, 9300, 9548, 9702, 9765, 9800, 9900, 9930, 10230, 10261, 10416, 10780, 10850, 10923, 11025, 11088, 11160, 11550, 11585, 11760, 11916, 11935, 12152, 12276, 12400, 12600, 12936, 13020, 13200, 13240, 13475, 13640, 13671, 13860, 13902, 13950, 14322, 14564, 14700, 14895, 15190, 15345, 15400, 15624, 15888, 16170, 16219, 16275, 16368, 16550, 16709, 17050, 17325, 17360, 17640, 18205, 18228, 18480, 18536, 18600, 19096, 19404, 19530, 19600, 19800, 19860, 20460, 20522, 20853, 21483, 21560, 21700, 21846, 22050, 22320, 22785, 23100, 23170, 23832, 23870, 24255, 24304, 24552, 24825, 25200, 25487, 25575, 25872, 26040, 26480, 26950, 27280, 27342, 27720, 27804, 27900, 28644, 29128, 29400, 29790, 30380, 30690, 30783, 30800, 31248, 32340, 32438, 32550, 32769, 33100, 33418, 34100, 34650, 34755, 35280, 35805, 36410, 36456, 37072, 37200, 37975, 38192, 38808, 39060, 39600, 39720, 40425, 40920, 41044, 41706, 42966, 43120, 43400, 43692, 44100, 45570, 46200, 46340, 47664, 47740, 48510, 48657, 48825, 49104, 49650, 50127, 50974, 51150, 51305, 52080, 53900, 54615, 54684, 55440, 55608, 55800, 57288, 57925, 58256, 58800, 59580, 59675, 60760, 61380, 61566, 64680, 64876, 65100, 65538, 66200, 66836, 68200, 68355, 69300, 69510, 71610, 71827, 72820, 72912, 74475, 75950, 76461, 76725, 77616, 78120, 79440, 80850, 81095, 81840, 82088, 83412, 83545, 85932, 86800, 87384, 88200, 91025, 91140, 92349, 92400, 92680, 95480, 97020, 97314, 97650, 99300, 100254, 101948, 102300, 102610, 104265, 107415, 107800, 109230, 109368, 111216, 111600, 112871, 113925, 114576, 115850, 119160, 119350, 121275, 121520, 122760, 123132, 127435, 129360, 129752, 130200, 131076, 132400, 133672, 136400, 136710, 138600, 139020, 143220, 143654, 145640, 145971, 148950, 150381, 151900, 152922, 153450, 153915, 156240, 161700, 162190, 163845, 164176, 166824, 167090, 171864, 173775, 174768, 176400, 178409, 179025, 182050, 182280, 184698, 185360, 190960, 194040, 194628, 195300, 198600, 200508, 203896, 204600, 205220, 208530, 214830, 215481, 215600, 218460, 218736, 225742, 227850, 229383, 231700, 238320, 238700, 242550, 243285, 245520, 246264, 250635, 254870, 256525, 259504, 260400, 262152, 267344, 273075, 273420, 277200, 278040, 286440, 287308, 291280, 291942, 297900, 300762, 303800, 305844, 306900, 307830, 323400, 324380, 327690, 333648, 334180, 338613, 341775, 343728, 347550, 356818, 358050, 359135, 364100, 364560, 369396, 382305, 388080, 389256, 390600, 397200, 401016, 405475, 407792, 409200, 410440, 417060, 417725, 429660, 430962, 436920, 451484, 455700, 458766, 461745, 463400, 477400, 485100, 486570, 492528, 501270, 502789, 509740, 513050, 521325, 524304, 535227, 537075, 546150, 546840, 556080, 564355, 572880, 574616, 583884, 595800, 601524, 607600, 611688, 613800, 615660, 637175, 646443, 646800, 648760, 655380, 668360, 677226, 683550, 695100, 713636, 716100, 718270, 728200, 729855, 738792, 751905, 764610, 769575, 778512, 781200, 790097, 802032, 810950, 819225, 820880, 834120, 835450, 859320, 861924, 873840, 892045, 902968, 911400, 917532, 923490, 926800, 954800, 970200, 973140, 1002540, 1005578, 1015839, 1019480, 1026100, 1042650, 1070454, 1074150, 1077405, 1092300, 1093680, 1128710, 1146915, 1149232, 1167768, 1191600, 1203048, 1216425, 1223376, 1227600, 1231320, 1253175, 1274350, 1292886, 1297520, 1310760, 1336720, 1354452, 1367100, 1390200, 1427272, 1432200, 1436540, 1456400, 1459710, 1477584, 1503810, 1508367, 1529220, 1539150, 1580194, 1605681, 1621900, 1638450, 1668240, 1670900, 1693065, 1718640, 1723848, 1784090, 1795675, 1805936, 1822800, 1835064, 1846980, 1911525, 1940400, 1946280, 2005080, 2011156, 2031678, 2038960, 2052200, 2085300, 2140908, 2148300, 2154810, 2184600, 2257420, 2293830, 2308725, 2335536, 2370291, 2406096, 2432850, 2462640, 2506350, 2513945, 2548700, 2585772, 2621520, 2676135, 2708904, 2734200, 2780400, 2821775, 2854544, 2864400, 2873080, 2919420, 3007620, 3016734, 3058440, 3078300, 3160388, 3211362, 3232215, 3243800, 3276900, 3341800, 3386130, 3447696, 3568180, 3591350, 3649275, 3670128, 3693960, 3759525, 3823050, 3892560, 3950485, 4010160, 4022312, 4063356, 4104400, 4170600, 4281816, 4296600, 4309620, 4369200, 4460225, 4514840, 4525101, 4587660, 4617450, 4740582, 4865700, 5012700, 5027890, 5079195, 5097400, 5171544, 5352270, 5387025, 5417808, 5468400, 5530679, 5643550, 5734575, 5746160, 5838840, 6015240, 6033468, 6116880, 6156600, 6320776, 6422724, 6464430, 6487600, 6553800, 6683600, 6772260, 7110873, 7136360, 7182700, 7298550, 7387920, 7519050, 7541835, 7646100, 7900970, 8028405, 8044624, 8126712, 8341200, 8465325, 8563632, 8593200, 8619240, 8920450, 9029680, 9050202, 9175320, 9234900, 9481164, 9731400, 10025400, 10055780, 10158390, 10194800, 10343088, 10704540, 10774050, 11061358, 11287100, 11469150, 11677680, 11851455, 12030480, 12066936, 12313200, 12569725, 12641552, 12845448, 12928860, 13107600, 13380675, 13544520, 14221746, 14272720, 14365400, 14597100, 15038100, 15083670, 15292200, 15801940, 16056810, 16161075, 16253424, 16592037, 16930650, 17238480, 17840900, 18100404, 18350640, 18469800, 18962328, 19462800, 19752425, 20050800, 20111560, 20316780, 21409080, 21548100, 22122716, 22574200, 22625505, 22938300, 23702910, 24133872, 25139450, 25395975, 25690896, 25857720, 26761350, 27089040, 27653395, 28443492, 28730800, 29194200, 30076200, 30167340, 30584400, 31603880, 32113620, 32322150, 33184074, 33861300, 35554365, 35681800, 36200808, 36939600, 37709175, 37924656, 39504850, 40142025, 40223120, 40633560, 42818160, 43096200, 44245432, 45148400, 45251010, 45876600, 47405820, 49776111, 50278900, 50791950, 51715440, 53522700, 55306790, 56886984, 58388400, 59257275, 60152400, 60334680, 63207760, 64227240, 64644300, 66368148, 67722600, 71108730, 71363600, 72401616, 75418350, 79009700, 80284050, 81267120, 82960185, 86192400, 88490864, 90502020, 91753200, 94811640, 99552222, 100557800, 101583900, 107045400, 110613580, 113127525, 113773968, 118514550, 120669360, 128454480, 129288600, 132736296, 135445200, 138266975, 142217460, 150836700, 158019400, 160568100, 165920370, 177771825, 181004040, 189623280, 199104444, 201115600, 203167800, 214090800, 221227160, 226255050, 237029100, 248880555, 258577200, 265472592, 276533950, 284434920, 301673400, 316038800, 321136200, 331840740, 355543650, 362008080, 398208888, 406335600, 414800925, 442454320, 452510100, 474058200, 497761110, 553067900, 568869840, 603346800, 642272400, 663681480, 711087300, 796417776, 829601850, 905020200, 948116400, 995522220, 1106135800, 1244402775, 1327362960, 1422174600, 1659203700, 1810040400, 1991044440, 2212271600, 2488805550, 2844349200, 3318407400, 3982088880, 4977611100, 6636814800, 9955222200, 19910444400]

約数ペア:

[(1, 19910444400), (2, 9955222200), (3, 6636814800), (4, 4977611100), (5, 3982088880), (6, 3318407400), (7, 2844349200), (8, 2488805550), (9, 2212271600), (10, 1991044440), (11, 1810040400), (12, 1659203700), (14, 1422174600), (15, 1327362960), (16, 1244402775), (18, 1106135800), (20, 995522220), (21, 948116400), (22, 905020200), (24, 829601850), (25, 796417776), (28, 711087300), (30, 663681480), (31, 642272400), (33, 603346800), (35, 568869840), (36, 553067900), (40, 497761110), (42, 474058200), (44, 452510100), (45, 442454320), (48, 414800925), (49, 406335600), (50, 398208888), (55, 362008080), (56, 355543650), (60, 331840740), (62, 321136200), (63, 316038800), (66, 301673400), (70, 284434920), (72, 276533950), (75, 265472592), (77, 258577200), (80, 248880555), (84, 237029100), (88, 226255050), (90, 221227160), (93, 214090800), (98, 203167800), (99, 201115600), (100, 199104444), (105, 189623280), (110, 181004040), (112, 177771825), (120, 165920370), (124, 160568100), (126, 158019400), (132, 150836700), (140, 142217460), (144, 138266975), (147, 135445200), (150, 132736296), (154, 129288600), (155, 128454480), (165, 120669360), (168, 118514550), (175, 113773968), (176, 113127525), (180, 110613580), (186, 107045400), (196, 101583900), (198, 100557800), (200, 99552222), (210, 94811640), (217, 91753200), (220, 90502020), (225, 88490864), (231, 86192400), (240, 82960185), (245, 81267120), (248, 80284050), (252, 79009700), (264, 75418350), (275, 72401616), (279, 71363600), (280, 71108730), (294, 67722600), (300, 66368148), (308, 64644300), (310, 64227240), (315, 63207760), (330, 60334680), (331, 60152400), (336, 59257275), (341, 58388400), (350, 56886984), (360, 55306790), (372, 53522700), (385, 51715440), (392, 50791950), (396, 50278900), (400, 49776111), (420, 47405820), (434, 45876600), (440, 45251010), (441, 45148400), (450, 44245432), (462, 43096200), (465, 42818160), (490, 40633560), (495, 40223120), (496, 40142025), (504, 39504850), (525, 37924656), (528, 37709175), (539, 36939600), (550, 36200808), (558, 35681800), (560, 35554365), (588, 33861300), (600, 33184074), (616, 32322150), (620, 32113620), (630, 31603880), (651, 30584400), (660, 30167340), (662, 30076200), (682, 29194200), (693, 28730800), (700, 28443492), (720, 27653395), (735, 27089040), (744, 26761350), (770, 25857720), (775, 25690896), (784, 25395975), (792, 25139450), (825, 24133872), (840, 23702910), (868, 22938300), (880, 22625505), (882, 22574200), (900, 22122716), (924, 21548100), (930, 21409080), (980, 20316780), (990, 20111560), (993, 20050800), (1008, 19752425), (1023, 19462800), (1050, 18962328), (1078, 18469800), (1085, 18350640), (1100, 18100404), (1116, 17840900), (1155, 17238480), (1176, 16930650), (1200, 16592037), (1225, 16253424), (1232, 16161075), (1240, 16056810), (1260, 15801940), (1302, 15292200), (1320, 15083670), (1324, 15038100), (1364, 14597100), (1386, 14365400), (1395, 14272720), (1400, 14221746), (1470, 13544520), (1488, 13380675), (1519, 13107600), (1540, 12928860), (1550, 12845448), (1575, 12641552), (1584, 12569725), (1617, 12313200), (1650, 12066936), (1655, 12030480), (1680, 11851455), (1705, 11677680), (1736, 11469150), (1764, 11287100), (1800, 11061358), (1848, 10774050), (1860, 10704540), (1925, 10343088), (1953, 10194800), (1960, 10158390), (1980, 10055780), (1986, 10025400), (2046, 9731400), (2100, 9481164), (2156, 9234900), (2170, 9175320), (2200, 9050202), (2205, 9029680), (2232, 8920450), (2310, 8619240), (2317, 8593200), (2325, 8563632), (2352, 8465325), (2387, 8341200), (2450, 8126712), (2475, 8044624), (2480, 8028405), (2520, 7900970), (2604, 7646100), (2640, 7541835), (2648, 7519050), (2695, 7387920), (2728, 7298550), (2772, 7182700), (2790, 7136360), (2800, 7110873), (2940, 6772260), (2979, 6683600), (3038, 6553800), (3069, 6487600), (3080, 6464430), (3100, 6422724), (3150, 6320776), (3234, 6156600), (3255, 6116880), (3300, 6033468), (3310, 6015240), (3410, 5838840), (3465, 5746160), (3472, 5734575), (3528, 5643550), (3600, 5530679), (3641, 5468400), (3675, 5417808), (3696, 5387025), (3720, 5352270), (3850, 5171544), (3906, 5097400), (3920, 5079195), (3960, 5027890), (3972, 5012700), (4092, 4865700), (4200, 4740582), (4312, 4617450), (4340, 4587660), (4400, 4525101), (4410, 4514840), (4464, 4460225), (4557, 4369200), (4620, 4309620), (4634, 4296600), (4650, 4281816), (4774, 4170600), (4851, 4104400), (4900, 4063356), (4950, 4022312), (4965, 4010160), (5040, 3950485), (5115, 3892560), (5208, 3823050), (5296, 3759525), (5390, 3693960), (5425, 3670128), (5456, 3649275), (5544, 3591350), (5580, 3568180), (5775, 3447696), (5880, 3386130), (5958, 3341800), (6076, 3276900), (6138, 3243800), (6160, 3232215), (6200, 3211362), (6300, 3160388), (6468, 3078300), (6510, 3058440), (6600, 3016734), (6620, 3007620), (6820, 2919420), (6930, 2873080), (6951, 2864400), (6975, 2854544), (7056, 2821775), (7161, 2780400), (7282, 2734200), (7350, 2708904), (7440, 2676135), (7595, 2621520), (7700, 2585772), (7812, 2548700), (7920, 2513945), (7944, 2506350), (8085, 2462640), (8184, 2432850), (8275, 2406096), (8400, 2370291), (8525, 2335536), (8624, 2308725), (8680, 2293830), (8820, 2257420), (9114, 2184600), (9240, 2154810), (9268, 2148300), (9300, 2140908), (9548, 2085300), (9702, 2052200), (9765, 2038960), (9800, 2031678), (9900, 2011156), (9930, 2005080), (10230, 1946280), (10261, 1940400), (10416, 1911525), (10780, 1846980), (10850, 1835064), (10923, 1822800), (11025, 1805936), (11088, 1795675), (11160, 1784090), (11550, 1723848), (11585, 1718640), (11760, 1693065), (11916, 1670900), (11935, 1668240), (12152, 1638450), (12276, 1621900), (12400, 1605681), (12600, 1580194), (12936, 1539150), (13020, 1529220), (13200, 1508367), (13240, 1503810), (13475, 1477584), (13640, 1459710), (13671, 1456400), (13860, 1436540), (13902, 1432200), (13950, 1427272), (14322, 1390200), (14564, 1367100), (14700, 1354452), (14895, 1336720), (15190, 1310760), (15345, 1297520), (15400, 1292886), (15624, 1274350), (15888, 1253175), (16170, 1231320), (16219, 1227600), (16275, 1223376), (16368, 1216425), (16550, 1203048), (16709, 1191600), (17050, 1167768), (17325, 1149232), (17360, 1146915), (17640, 1128710), (18205, 1093680), (18228, 1092300), (18480, 1077405), (18536, 1074150), (18600, 1070454), (19096, 1042650), (19404, 1026100), (19530, 1019480), (19600, 1015839), (19800, 1005578), (19860, 1002540), (20460, 973140), (20522, 970200), (20853, 954800), (21483, 926800), (21560, 923490), (21700, 917532), (21846, 911400), (22050, 902968), (22320, 892045), (22785, 873840), (23100, 861924), (23170, 859320), (23832, 835450), (23870, 834120), (24255, 820880), (24304, 819225), (24552, 810950), (24825, 802032), (25200, 790097), (25487, 781200), (25575, 778512), (25872, 769575), (26040, 764610), (26480, 751905), (26950, 738792), (27280, 729855), (27342, 728200), (27720, 718270), (27804, 716100), (27900, 713636), (28644, 695100), (29128, 683550), (29400, 677226), (29790, 668360), (30380, 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