19938828000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:129

約数の個数: 1152

約数和(自身を含む): 87442467840

約数和(自身を除く): 67503639840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 25, 26, 28, 30, 31, 32, 35, 38, 39, 40, 42, 48, 50, 52, 56, 57, 60, 62, 65, 70, 75, 76, 78, 80, 84, 91, 93, 95, 96, 100, 104, 105, 112, 114, 120, 124, 125, 130, 133, 140, 150, 152, 155, 156, 160, 168, 175, 182, 186, 190, 195, 200, 208, 210, 217, 224, 228, 240, 247, 248, 250, 260, 266, 273, 280, 285, 300, 304, 310, 312, 325, 336, 350, 364, 372, 375, 380, 390, 399, 400, 403, 416, 420, 434, 455, 456, 465, 475, 480, 494, 496, 500, 520, 525, 532, 546, 560, 570, 589, 600, 608, 620, 624, 650, 651, 665, 672, 700, 728, 741, 744, 750, 760, 775, 780, 798, 800, 806, 840, 868, 875, 910, 912, 930, 950, 961, 975, 988, 992, 1000, 1040, 1050, 1064, 1085, 1092, 1120, 1140, 1178, 1200, 1209, 1235, 1240, 1248, 1300, 1302, 1330, 1365, 1400, 1425, 1456, 1482, 1488, 1500, 1520, 1550, 1560, 1596, 1612, 1625, 1680, 1729, 1736, 1750, 1767, 1820, 1824, 1860, 1900, 1922, 1950, 1976, 1995, 2000, 2015, 2080, 2100, 2128, 2170, 2184, 2275, 2280, 2325, 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15600, 15960, 16120, 16275, 16492, 16625, 16800, 16926, 17290, 17360, 17670, 18200, 18259, 18525, 18600, 18848, 19000, 19220, 19344, 19500, 19760, 19950, 20150, 20181, 20615, 20748, 20832, 21000, 21280, 21700, 21840, 22568, 22750, 22800, 22971, 23064, 23250, 23560, 23712, 24025, 24180, 24700, 24738, 24800, 24986, 25935, 26000, 26040, 26600, 26908, 27125, 27300, 27664, 28000, 28210, 28272, 28500, 28830, 29450, 29640, 30225, 30628, 30752, 30875, 31000, 31200, 31920, 32240, 32550, 32984, 33250, 33635, 33852, 34125, 34580, 34720, 35340, 36400, 36518, 37050, 37200, 37479, 38000, 38285, 38440, 38688, 39000, 39520, 39900, 40300, 40362, 41230, 41496, 42000, 42315, 43225, 43400, 43680, 44175, 45136, 45500, 45600, 45942, 46128, 46500, 47120, 48050, 48360, 49400, 49476, 49875, 49972, 50375, 51870, 52000, 52080, 53200, 53599, 53816, 54250, 54600, 54777, 55328, 56420, 56544, 57000, 57660, 58900, 59280, 60450, 61256, 61750, 61845, 62000, 62465, 63840, 64480, 65100, 65968, 66500, 67270, 67704, 68250, 69160, 70525, 70680, 72075, 72800, 73036, 73625, 74100, 74400, 74958, 76000, 76570, 76880, 78000, 79800, 80600, 80724, 81375, 82460, 82992, 84000, 84630, 86450, 86800, 87451, 88350, 90272, 91000, 91295, 91884, 92256, 92625, 93000, 94240, 96100, 96720, 98800, 98952, 99750, 99944, 100750, 100905, 103075, 103740, 104160, 106400, 107198, 107632, 108500, 109200, 109554, 112840, 114000, 114855, 115320, 117800, 118560, 120125, 120900, 122512, 123500, 123690, 124000, 124930, 127813, 129675, 130200, 131936, 133000, 134540, 135408, 136500, 138320, 141050, 141360, 144150, 146072, 147250, 148200, 149916, 151125, 153140, 153760, 156000, 159600, 160797, 161200, 161448, 162750, 164920, 165984, 168175, 169260, 172900, 173600, 174902, 176700, 182000, 182590, 183768, 185250, 186000, 187395, 191425, 192200, 193440, 197600, 197904, 199500, 199888, 201500, 201810, 206150, 207480, 211575, 214396, 215264, 216125, 217000, 218400, 219108, 220875, 225680, 228000, 229710, 230640, 235600, 237367, 240250, 241800, 245024, 247000, 247380, 249860, 255626, 259350, 260400, 262353, 266000, 267995, 269080, 270816, 273000, 273885, 276640, 282100, 282720, 288300, 292144, 294500, 296400, 299832, 302250, 306280, 309225, 312325, 319200, 321594, 322400, 322896, 325500, 329840, 336350, 338520, 345800, 349804, 352625, 353400, 360375, 364000, 365180, 367536, 370500, 372000, 374790, 382850, 383439, 384400, 395808, 399000, 399776, 403000, 403620, 412300, 414960, 423150, 428792, 432250, 434000, 437255, 438216, 441750, 451360, 456475, 459420, 461280, 471200, 474734, 480500, 483600, 494000, 494760, 499720, 504525, 511252, 515375, 518700, 520800, 524706, 532000, 535990, 538160, 546000, 547770, 564200, 574275, 576600, 584288, 589000, 592800, 599664, 604500, 612560, 618450, 624650, 639065, 643188, 645792, 648375, 651000, 659680, 672700, 677040, 691600, 699608, 705250, 706800, 712101, 720750, 730360, 735072, 741000, 749580, 765700, 766878, 768800, 798000, 803985, 806000, 807240, 824600, 829920, 840875, 846300, 857584, 864500, 868000, 874510, 876432, 883500, 912950, 918840, 936975, 949468, 957125, 961000, 967200, 988000, 989520, 999440, 1009050, 1022504, 1030750, 1037400, 1049412, 1057875, 1071980, 1076320, 1092000, 1095540, 1128400, 1148550, 1153200, 1178000, 1186835, 1199328, 1209000, 1225120, 1236900, 1249300, 1278130, 1286376, 1296750, 1302000, 1311765, 1339975, 1345400, 1354080, 1369425, 1383200, 1399216, 1410500, 1413600, 1424202, 1441500, 1460720, 1482000, 1499160, 1531400, 1533756, 1546125, 1561625, 1596000, 1607970, 1612000, 1614480, 1649200, 1661569, 1681750, 1692600, 1715168, 1729000, 1749020, 1752864, 1767000, 1825900, 1837680, 1873950, 1898936, 1914250, 1917195, 1922000, 1979040, 1998880, 2018100, 2045008, 2061500, 2074800, 2098824, 2115750, 2143960, 2186275, 2191080, 2256800, 2282375, 2297100, 2306400, 2356000, 2373670, 2418000, 2473800, 2498600, 2522625, 2556260, 2572752, 2593500, 2604000, 2623530, 2679950, 2690800, 2738850, 2798432, 2821000, 2848404, 2871375, 2883000, 2921440, 2964000, 2998320, 3062800, 3067512, 3092250, 3123250, 3195325, 3215940, 3228960, 3298400, 3323138, 3363500, 3385200, 3458000, 3498040, 3534000, 3560505, 3651800, 3675360, 3747900, 3797872, 3828500, 3834390, 3844000, 4019925, 4036200, 4090016, 4123000, 4149600, 4197648, 4231500, 4287920, 4372550, 4382160, 4564750, 4594200, 4684875, 4747340, 4836000, 4947600, 4984707, 4997200, 5045250, 5112520, 5145504, 5187000, 5247060, 5359900, 5381600, 5477700, 5642000, 5696808, 5742750, 5766000, 5934175, 5996640, 6125600, 6135024, 6184500, 6246500, 6390650, 6431880, 6558825, 6646276, 6699875, 6727000, 6770400, 6847125, 6916000, 6996080, 7068000, 7121010, 7303600, 7495800, 7595744, 7657000, 7668780, 8039850, 8072400, 8246000, 8307845, 8395296, 8463000, 8575840, 8745100, 8764320, 9129500, 9188400, 9369750, 9494680, 9585975, 9895200, 9969414, 9994400, 10090500, 10225040, 10374000, 10494120, 10719800, 10931375, 10955400, 11284000, 11393616, 11485500, 11532000, 11868350, 12270048, 12369000, 12493000, 12781300, 12863760, 13117650, 13292552, 13399750, 13454000, 13694250, 13992160, 14242020, 14607200, 14991600, 15314000, 15337560, 15976625, 16079700, 16144800, 16492000, 16615690, 16926000, 17490200, 17802525, 18259000, 18376800, 18739500, 18989360, 19171950, 19938828, 20099625, 20181000, 20450080, 20748000, 20988240, 21439600, 21862750, 21910800, 22787232, 22971000, 23736700, 24738000, 24923535, 24986000, 25562600, 25727520, 26235300, 26585104, 26799500, 26908000, 27388500, 28484040, 29670875, 29983200, 30628000, 30675120, 31953250, 32159400, 32794125, 33231380, 33852000, 34980400, 35605050, 36518000, 37479000, 37978720, 38343900, 39877656, 40199250, 40362000, 41539225, 41976480, 42879200, 43725500, 43821600, 45942000, 47473400, 47929875, 49476000, 49847070, 49972000, 51125200, 52470600, 53170208, 53599000, 54777000, 56968080, 59341750, 61350240, 63906500, 64318800, 65588250, 66462760, 69960800, 71210100, 73036000, 74958000, 76687800, 79755312, 80398500, 80724000, 83078450, 87451000, 89012625, 91884000, 94946800, 95859750, 99694140, 102250400, 104941200, 107198000, 109554000, 113936160, 118683500, 124617675, 127813000, 128637600, 131176500, 132925520, 142420200, 149916000, 153375600, 159510624, 160797000, 166156900, 174902000, 178025250, 189893600, 191719500, 199388280, 207696125, 209882400, 214396000, 219108000, 237367000, 249235350, 255626000, 262353000, 265851040, 284840400, 306751200, 321594000, 332313800, 349804000, 356050500, 383439000, 398776560, 415392250, 474734000, 498470700, 511252000, 524706000, 569680800, 623088375, 643188000, 664627600, 712101000, 766878000, 797553120, 830784500, 949468000, 996941400, 1049412000, 1246176750, 1329255200, 1424202000, 1533756000, 1661569000, 1993882800, 2492353500, 2848404000, 3323138000, 3987765600, 4984707000, 6646276000, 9969414000, 19938828000]

約数ペア:

[(1, 19938828000), (2, 9969414000), (3, 6646276000), (4, 4984707000), (5, 3987765600), (6, 3323138000), (7, 2848404000), (8, 2492353500), (10, 1993882800), (12, 1661569000), (13, 1533756000), (14, 1424202000), (15, 1329255200), (16, 1246176750), (19, 1049412000), (20, 996941400), (21, 949468000), (24, 830784500), (25, 797553120), (26, 766878000), (28, 712101000), (30, 664627600), (31, 643188000), (32, 623088375), (35, 569680800), (38, 524706000), (39, 511252000), (40, 498470700), (42, 474734000), (48, 415392250), (50, 398776560), (52, 383439000), (56, 356050500), (57, 349804000), (60, 332313800), (62, 321594000), (65, 306751200), (70, 284840400), (75, 265851040), (76, 262353000), (78, 255626000), (80, 249235350), (84, 237367000), (91, 219108000), (93, 214396000), (95, 209882400), (96, 207696125), (100, 199388280), (104, 191719500), (105, 189893600), (112, 178025250), (114, 174902000), (120, 166156900), (124, 160797000), (125, 159510624), (130, 153375600), (133, 149916000), (140, 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