1989990432000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1532

約数の個数: 864

約数和(自身を含む): 7398542721024

約数和(自身を除く): 5408552289024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 48, 50, 60, 64, 72, 75, 80, 82, 90, 96, 100, 120, 123, 125, 127, 128, 144, 150, 160, 164, 180, 192, 200, 205, 225, 240, 246, 250, 254, 256, 288, 300, 320, 328, 360, 369, 375, 381, 384, 400, 410, 450, 480, 492, 500, 508, 576, 600, 615, 635, 640, 656, 720, 738, 750, 762, 768, 800, 820, 900, 960, 984, 1000, 1016, 1025, 1125, 1143, 1152, 1200, 1230, 1270, 1280, 1312, 1327, 1440, 1476, 1500, 1524, 1600, 1640, 1800, 1845, 1905, 1920, 1968, 2000, 2032, 2050, 2250, 2286, 2304, 2400, 2460, 2540, 2624, 2654, 2880, 2952, 3000, 3048, 3075, 3175, 3200, 3280, 3600, 3690, 3810, 3840, 3936, 3981, 4000, 4064, 4100, 4500, 4572, 4800, 4920, 5080, 5125, 5207, 5248, 5308, 5715, 5760, 5904, 6000, 6096, 6150, 6350, 6400, 6560, 6635, 7200, 7380, 7620, 7872, 7962, 8000, 8128, 8200, 9000, 9144, 9225, 9525, 9600, 9840, 10160, 10250, 10414, 10496, 10616, 11430, 11520, 11808, 11943, 12000, 12192, 12300, 12700, 13120, 13270, 14400, 14760, 15240, 15375, 15621, 15744, 15875, 15924, 16000, 16256, 16400, 18000, 18288, 18450, 19050, 19200, 19680, 19905, 20320, 20500, 20828, 21232, 22860, 23616, 23886, 24000, 24384, 24600, 25400, 26035, 26240, 26540, 28575, 28800, 29520, 30480, 30750, 31242, 31488, 31750, 31848, 32000, 32512, 32800, 33175, 36000, 36576, 36900, 38100, 39360, 39810, 40640, 41000, 41656, 42464, 45720, 46125, 46863, 47232, 47625, 47772, 48000, 48768, 49200, 50800, 52070, 52480, 53080, 54407, 57150, 57600, 59040, 59715, 60960, 61500, 62484, 63500, 63696, 65600, 66350, 72000, 73152, 73800, 76200, 78105, 78720, 79620, 81280, 82000, 83312, 84928, 91440, 92250, 93726, 94464, 95250, 95544, 96000, 97536, 98400, 99525, 101600, 104140, 106160, 108814, 114300, 118080, 119430, 121920, 123000, 124968, 127000, 127392, 130175, 131200, 132700, 142875, 144000, 146304, 147600, 152400, 156210, 157440, 159240, 162560, 163221, 164000, 165875, 166624, 168529, 169856, 182880, 184500, 187452, 190500, 191088, 196800, 199050, 203200, 208280, 212320, 217628, 228600, 234315, 236160, 238860, 243840, 246000, 249936, 254000, 254784, 260350, 262400, 265400, 272035, 285750, 288000, 292608, 295200, 298575, 304800, 312420, 318480, 326442, 328000, 331750, 333248, 337058, 339712, 365760, 369000, 374904, 381000, 382176, 390525, 393600, 398100, 406400, 416560, 424640, 435256, 457200, 468630, 472320, 477720, 487680, 489663, 492000, 497625, 499872, 505587, 508000, 509568, 520700, 530800, 544070, 571500, 590400, 597150, 609600, 624840, 636960, 650875, 652884, 656000, 663500, 666496, 674116, 731520, 738000, 749808, 762000, 764352, 781050, 787200, 796200, 812800, 816105, 833120, 842645, 849280, 870512, 914400, 937260, 955440, 979326, 984000, 995250, 999744, 1011174, 1016000, 1019136, 1041400, 1061600, 1088140, 1143000, 1171575, 1180800, 1194300, 1219200, 1249680, 1273920, 1301750, 1305768, 1312000, 1327000, 1332992, 1348232, 1360175, 1463040, 1476000, 1492875, 1499616, 1516761, 1524000, 1528704, 1562100, 1592400, 1632210, 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674116000, 690968900, 749808000, 758380500, 783460800, 808939200, 829162680, 863711125, 870512000, 884440192, 970727040, 979326000, 994995216, 1011174000, 1036453350, 1044614400, 1078585600, 1105550240, 1213408800, 1243744020, 1305768000, 1326660288, 1348232000, 1381937800, 1499616000, 1516761000, 1554680025, 1566921600, 1617878400, 1658325360, 1727422250, 1741024000, 1768880384, 1941454080, 1958652000, 1989990432, 2022348000, 2072906700, 2211100480, 2426817600, 2487488040, 2591133375, 2611536000, 2653320576, 2696464000, 2763875600, 3033522000, 3109360050, 3133843200, 3235756800, 3316650720, 3454844500, 3917304000, 3979980864, 4044696000, 4145813400, 4422200960, 4853635200, 4974976080, 5182266750, 5223072000, 5306641152, 5392928000, 5527751200, 6067044000, 6218720100, 6633301440, 6909689000, 7773400125, 7834608000, 7959961728, 8089392000, 8291626800, 8844401920, 9707270400, 9949952160, 10364533500, 11055502400, 12134088000, 12437440200, 13266602880, 13819378000, 15546800250, 15669216000, 15919923456, 16178784000, 16583253600, 19899904320, 20729067000, 22111004800, 24268176000, 24874880400, 26533205760, 27638756000, 31093600500, 33166507200, 39799808640, 41458134000, 44222009600, 48536352000, 49749760800, 55277512000, 62187201000, 66333014400, 79599617280, 82916268000, 99499521600, 110555024000, 124374402000, 132666028800, 165832536000, 198999043200, 221110048000, 248748804000, 331665072000, 397998086400, 497497608000, 663330144000, 994995216000, 1989990432000]

約数ペア:

[(1, 1989990432000), (2, 994995216000), (3, 663330144000), (4, 497497608000), (5, 397998086400), (6, 331665072000), (8, 248748804000), (9, 221110048000), (10, 198999043200), (12, 165832536000), (15, 132666028800), (16, 124374402000), (18, 110555024000), (20, 99499521600), (24, 82916268000), (25, 79599617280), (30, 66333014400), (32, 62187201000), (36, 55277512000), (40, 49749760800), (41, 48536352000), (45, 44222009600), (48, 41458134000), (50, 39799808640), (60, 33166507200), (64, 31093600500), (72, 27638756000), (75, 26533205760), (80, 24874880400), (82, 24268176000), (90, 22111004800), (96, 20729067000), (100, 19899904320), (120, 16583253600), (123, 16178784000), (125, 15919923456), (127, 15669216000), (128, 15546800250), (144, 13819378000), (150, 13266602880), (160, 12437440200), (164, 12134088000), (180, 11055502400), (192, 10364533500), (200, 9949952160), (205, 9707270400), (225, 8844401920), (240, 8291626800), (246, 8089392000), (250, 7959961728), (254, 7834608000), (256, 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(1845, 1078585600), (1905, 1044614400), (1920, 1036453350), (1968, 1011174000), (2000, 994995216), (2032, 979326000), (2050, 970727040), (2250, 884440192), (2286, 870512000), (2304, 863711125), (2400, 829162680), (2460, 808939200), (2540, 783460800), (2624, 758380500), (2654, 749808000), (2880, 690968900), (2952, 674116000), (3000, 663330144), (3048, 652884000), (3075, 647151360), (3175, 626768640), (3200, 621872010), (3280, 606704400), (3600, 552775120), (3690, 539292800), (3810, 522307200), (3840, 518226675), (3936, 505587000), (3981, 499872000), (4000, 497497608), (4064, 489663000), (4100, 485363520), (4500, 442220096), (4572, 435256000), (4800, 414581340), (4920, 404469600), (5080, 391730400), (5125, 388290816), (5207, 382176000), (5248, 379190250), (5308, 374904000), (5715, 348204800), (5760, 345484450), (5904, 337058000), (6000, 331665072), (6096, 326442000), (6150, 323575680), (6350, 313384320), (6400, 310936005), (6560, 303352200), (6635, 299923200), (7200, 276387560), (7380, 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(1019136, 1952625), (1041400, 1910880), (1061600, 1874520), (1088140, 1828800), (1143000, 1741024), (1171575, 1698560), (1180800, 1685290), (1194300, 1666240), (1219200, 1632210), (1249680, 1592400), (1273920, 1562100), (1301750, 1528704), (1305768, 1524000), (1312000, 1516761), (1327000, 1499616), (1332992, 1492875), (1348232, 1476000), (1360175, 1463040)]