20019409920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 528

約数和(自身を含む): 73114254720

約数和(自身を除く): 53094844800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 71, 72, 80, 87, 90, 96, 116, 120, 128, 142, 144, 145, 160, 174, 180, 192, 211, 213, 232, 240, 256, 261, 284, 288, 290, 320, 348, 355, 360, 384, 422, 426, 435, 464, 480, 512, 522, 568, 576, 580, 633, 639, 640, 696, 710, 720, 768, 844, 852, 870, 928, 960, 1024, 1044, 1055, 1065, 1136, 1152, 1160, 1266, 1278, 1280, 1305, 1392, 1420, 1440, 1536, 1688, 1704, 1740, 1856, 1899, 1920, 2059, 2088, 2110, 2130, 2272, 2304, 2320, 2532, 2556, 2560, 2610, 2784, 2840, 2880, 3072, 3165, 3195, 3376, 3408, 3480, 3712, 3798, 3840, 4118, 4176, 4220, 4260, 4544, 4608, 4640, 5064, 5112, 5120, 5220, 5568, 5680, 5760, 6119, 6177, 6330, 6390, 6752, 6816, 6960, 7424, 7596, 7680, 8236, 8352, 8440, 8520, 9088, 9216, 9280, 9495, 10128, 10224, 10295, 10440, 11136, 11360, 11520, 12238, 12354, 12660, 12780, 13504, 13632, 13920, 14848, 14981, 15192, 15360, 16472, 16704, 16880, 17040, 18176, 18357, 18531, 18560, 18990, 20256, 20448, 20590, 20880, 22272, 22720, 23040, 24476, 24708, 25320, 25560, 27008, 27264, 27840, 29696, 29962, 30384, 30595, 30885, 32944, 33408, 33760, 34080, 36352, 36714, 37062, 37120, 37980, 40512, 40896, 41180, 41760, 44544, 44943, 45440, 46080, 48952, 49416, 50640, 51120, 54016, 54528, 55071, 55680, 59924, 60768, 61190, 61770, 65888, 66816, 67520, 68160, 72704, 73428, 74124, 74240, 74905, 75960, 81024, 81792, 82360, 83520, 89088, 89886, 90880, 91785, 92655, 97904, 98832, 101280, 102240, 108032, 109056, 110142, 111360, 119848, 121536, 122380, 123540, 131776, 133632, 134829, 135040, 136320, 146856, 148248, 148480, 149810, 151920, 162048, 163584, 164720, 167040, 179772, 181760, 183570, 185310, 195808, 197664, 202560, 204480, 216064, 218112, 220284, 222720, 224715, 239696, 243072, 244760, 247080, 263552, 267264, 269658, 270080, 272640, 275355, 293712, 296496, 299620, 303840, 324096, 327168, 329440, 334080, 359544, 363520, 367140, 370620, 391616, 395328, 405120, 408960, 434449, 440568, 445440, 449430, 479392, 486144, 489520, 494160, 527104, 539316, 540160, 545280, 550710, 587424, 592992, 599240, 607680, 648192, 654336, 658880, 668160, 674145, 719088, 734280, 741240, 783232, 790656, 810240, 817920, 868898, 881136, 898860, 958784, 972288, 979040, 988320, 1054208, 1078632, 1080320, 1090560, 1101420, 1174848, 1185984, 1198480, 1215360, 1303347, 1317760, 1336320, 1348290, 1438176, 1468560, 1482480, 1566464, 1581312, 1620480, 1635840, 1737796, 1762272, 1797720, 1917568, 1944576, 1958080, 1976640, 2108416, 2157264, 2172245, 2202840, 2349696, 2371968, 2396960, 2430720, 2606694, 2635520, 2696580, 2876352, 2937120, 2964960, 3132928, 3162624, 3240960, 3271680, 3475592, 3524544, 3595440, 3835136, 3910041, 3916160, 3953280, 4314528, 4344490, 4405680, 4699392, 4743936, 4793920, 4861440, 5213388, 5271040, 5393160, 5752704, 5874240, 5929920, 6265856, 6325248, 6516735, 6951184, 7049088, 7190880, 7670272, 7820082, 7832320, 7906560, 8629056, 8688980, 8811360, 9398784, 9487872, 9587840, 9722880, 10426776, 10542080, 10786320, 11505408, 11748480, 11859840, 13033470, 13902368, 14098176, 14381760, 15340544, 15640164, 15664640, 15813120, 17258112, 17377960, 17622720, 18797568, 18975744, 19175680, 19550205, 20853552, 21572640, 23010816, 23496960, 23719680, 26066940, 27804736, 28196352, 28763520, 31280328, 31329280, 31626240, 34516224, 34755920, 35245440, 38351360, 39100410, 41707104, 43145280, 46021632, 46993920, 47439360, 52133880, 55609472, 56392704, 57527040, 62560656, 69032448, 69511840, 70490880, 76702720, 78200820, 83414208, 86290560, 93987840, 94878720, 104267760, 111218944, 115054080, 125121312, 138064896, 139023680, 140981760, 156401640, 166828416, 172581120, 208535520, 222437888, 230108160, 250242624, 278047360, 281963520, 312803280, 333656832, 345162240, 417071040, 444875776, 500485248, 556094720, 625606560, 667313664, 690324480, 834142080, 1000970496, 1112189440, 1251213120, 1334627328, 1668284160, 2001940992, 2224378880, 2502426240, 3336568320, 4003881984, 5004852480, 6673136640, 10009704960, 20019409920]

約数ペア:

[(1, 20019409920), (2, 10009704960), (3, 6673136640), (4, 5004852480), (5, 4003881984), (6, 3336568320), (8, 2502426240), (9, 2224378880), (10, 2001940992), (12, 1668284160), (15, 1334627328), (16, 1251213120), (18, 1112189440), (20, 1000970496), (24, 834142080), (29, 690324480), (30, 667313664), (32, 625606560), (36, 556094720), (40, 500485248), (45, 444875776), (48, 417071040), (58, 345162240), (60, 333656832), (64, 312803280), (71, 281963520), (72, 278047360), (80, 250242624), (87, 230108160), (90, 222437888), (96, 208535520), (116, 172581120), (120, 166828416), (128, 156401640), (142, 140981760), (144, 139023680), (145, 138064896), (160, 125121312), (174, 115054080), (180, 111218944), (192, 104267760), (211, 94878720), (213, 93987840), (232, 86290560), (240, 83414208), (256, 78200820), (261, 76702720), (284, 70490880), (288, 69511840), (290, 69032448), (320, 62560656), (348, 57527040), (355, 56392704), (360, 55609472), (384, 52133880), (422, 47439360), (426, 46993920), (435, 46021632), (464, 43145280), (480, 41707104), (512, 39100410), (522, 38351360), (568, 35245440), (576, 34755920), (580, 34516224), (633, 31626240), (639, 31329280), (640, 31280328), (696, 28763520), (710, 28196352), (720, 27804736), (768, 26066940), (844, 23719680), (852, 23496960), (870, 23010816), (928, 21572640), (960, 20853552), (1024, 19550205), (1044, 19175680), (1055, 18975744), (1065, 18797568), (1136, 17622720), (1152, 17377960), (1160, 17258112), (1266, 15813120), (1278, 15664640), (1280, 15640164), (1305, 15340544), (1392, 14381760), (1420, 14098176), (1440, 13902368), (1536, 13033470), (1688, 11859840), (1704, 11748480), (1740, 11505408), (1856, 10786320), (1899, 10542080), (1920, 10426776), (2059, 9722880), (2088, 9587840), (2110, 9487872), (2130, 9398784), (2272, 8811360), (2304, 8688980), (2320, 8629056), (2532, 7906560), (2556, 7832320), (2560, 7820082), (2610, 7670272), (2784, 7190880), (2840, 7049088), (2880, 6951184), (3072, 6516735), (3165, 6325248), (3195, 6265856), (3376, 5929920), (3408, 5874240), (3480, 5752704), (3712, 5393160), (3798, 5271040), (3840, 5213388), (4118, 4861440), (4176, 4793920), (4220, 4743936), (4260, 4699392), (4544, 4405680), (4608, 4344490), (4640, 4314528), (5064, 3953280), (5112, 3916160), (5120, 3910041), (5220, 3835136), (5568, 3595440), (5680, 3524544), (5760, 3475592), (6119, 3271680), (6177, 3240960), (6330, 3162624), (6390, 3132928), (6752, 2964960), (6816, 2937120), (6960, 2876352), (7424, 2696580), (7596, 2635520), (7680, 2606694), (8236, 2430720), (8352, 2396960), (8440, 2371968), (8520, 2349696), (9088, 2202840), (9216, 2172245), (9280, 2157264), (9495, 2108416), (10128, 1976640), (10224, 1958080), (10295, 1944576), (10440, 1917568), (11136, 1797720), (11360, 1762272), (11520, 1737796), (12238, 1635840), (12354, 1620480), (12660, 1581312), (12780, 1566464), (13504, 1482480), (13632, 1468560), (13920, 1438176), (14848, 1348290), (14981, 1336320), (15192, 1317760), (15360, 1303347), (16472, 1215360), (16704, 1198480), (16880, 1185984), (17040, 1174848), (18176, 1101420), (18357, 1090560), (18531, 1080320), (18560, 1078632), (18990, 1054208), (20256, 988320), (20448, 979040), (20590, 972288), (20880, 958784), (22272, 898860), (22720, 881136), (23040, 868898), (24476, 817920), (24708, 810240), (25320, 790656), (25560, 783232), (27008, 741240), (27264, 734280), (27840, 719088), (29696, 674145), (29962, 668160), (30384, 658880), (30595, 654336), (30885, 648192), (32944, 607680), (33408, 599240), (33760, 592992), (34080, 587424), (36352, 550710), (36714, 545280), (37062, 540160), (37120, 539316), (37980, 527104), (40512, 494160), (40896, 489520), (41180, 486144), (41760, 479392), (44544, 449430), (44943, 445440), (45440, 440568), (46080, 434449), (48952, 408960), (49416, 405120), (50640, 395328), (51120, 391616), (54016, 370620), (54528, 367140), (55071, 363520), (55680, 359544), (59924, 334080), (60768, 329440), (61190, 327168), (61770, 324096), (65888, 303840), (66816, 299620), (67520, 296496), (68160, 293712), (72704, 275355), (73428, 272640), (74124, 270080), (74240, 269658), (74905, 267264), (75960, 263552), (81024, 247080), (81792, 244760), (82360, 243072), (83520, 239696), (89088, 224715), (89886, 222720), (90880, 220284), (91785, 218112), (92655, 216064), (97904, 204480), (98832, 202560), (101280, 197664), (102240, 195808), (108032, 185310), (109056, 183570), (110142, 181760), (111360, 179772), (119848, 167040), (121536, 164720), (122380, 163584), (123540, 162048), (131776, 151920), (133632, 149810), (134829, 148480), (135040, 148248), (136320, 146856)]