20286771840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1401

約数の個数: 512

約数和(自身を含む): 77570265600

約数和(自身を除く): 57283493760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 53, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 106, 108, 120, 128, 135, 136, 144, 153, 159, 160, 170, 180, 192, 204, 212, 216, 240, 255, 265, 270, 272, 288, 306, 318, 320, 340, 360, 384, 408, 424, 432, 459, 477, 480, 510, 530, 540, 544, 576, 612, 636, 640, 680, 720, 765, 795, 816, 848, 864, 901, 918, 954, 960, 1020, 1060, 1080, 1088, 1152, 1224, 1272, 1303, 1360, 1431, 1440, 1530, 1590, 1632, 1696, 1728, 1802, 1836, 1908, 1920, 2040, 2120, 2160, 2176, 2295, 2385, 2448, 2544, 2606, 2703, 2720, 2862, 2880, 3060, 3180, 3264, 3392, 3456, 3604, 3672, 3816, 3909, 4080, 4240, 4320, 4505, 4590, 4770, 4896, 5088, 5212, 5406, 5440, 5724, 5760, 6120, 6360, 6515, 6528, 6784, 7155, 7208, 7344, 7632, 7818, 8109, 8160, 8480, 8640, 9010, 9180, 9540, 9792, 10176, 10424, 10812, 10880, 11448, 11727, 12240, 12720, 13030, 13515, 14310, 14416, 14688, 15264, 15636, 16218, 16320, 16960, 17280, 18020, 18360, 19080, 19545, 19584, 20352, 20848, 21624, 22151, 22896, 23454, 24327, 24480, 25440, 26060, 27030, 28620, 28832, 29376, 30528, 31272, 32436, 32640, 33920, 35181, 36040, 36720, 38160, 39090, 40545, 41696, 43248, 44302, 45792, 46908, 48654, 48960, 50880, 52120, 54060, 57240, 57664, 58635, 58752, 61056, 62544, 64872, 66453, 69059, 70362, 72080, 73440, 76320, 78180, 81090, 83392, 86496, 88604, 91584, 93816, 97308, 97920, 101760, 104240, 108120, 110755, 114480, 115328, 117270, 121635, 125088, 129744, 132906, 138118, 140724, 144160, 146880, 152640, 156360, 162180, 166784, 172992, 175905, 177208, 183168, 187632, 194616, 199359, 207177, 208480, 216240, 221510, 228960, 234540, 243270, 250176, 259488, 265812, 276236, 281448, 288320, 293760, 305280, 312720, 324360, 332265, 345295, 345984, 351810, 354416, 375264, 389232, 398718, 414354, 416960, 432480, 443020, 457920, 469080, 486540, 500352, 518976, 531624, 552472, 562896, 576640, 598077, 621531, 625440, 648720, 664530, 690590, 703620, 708832, 750528, 778464, 797436, 828708, 833920, 864960, 886040, 915840, 938160, 973080, 996795, 1035885, 1037952, 1063248, 1104944, 1125792, 1174003, 1196154, 1243062, 1250880, 1297440, 1329060, 1381180, 1407240, 1417664, 1501056, 1556928, 1594872, 1657416, 1729920, 1772080, 1864593, 1876320, 1946160, 1993590, 2071770, 2126496, 2209888, 2251584, 2348006, 2392308, 2486124, 2501760, 2594880, 2658120, 2762360, 2814480, 2835328, 2990385, 3107655, 3113856, 3189744, 3314832, 3522009, 3544160, 3729186, 3752640, 3892320, 3987180, 4143540, 4252992, 4419776, 4503168, 4696012, 4784616, 4972248, 5189760, 5316240, 5524720, 5628960, 5870015, 5980770, 6215310, 6379488, 6629664, 7044018, 7088320, 7458372, 7505280, 7784640, 7974360, 8287080, 8505984, 8839552, 9322965, 9392024, 9569232, 9944496, 10566027, 10632480, 11049440, 11257920, 11740030, 11961540, 12430620, 12758976, 13259328, 14088036, 14176640, 14916744, 15569280, 15948720, 16574160, 17610045, 18645930, 18784048, 19138464, 19888992, 21132054, 21264960, 22098880, 22515840, 23480060, 23923080, 24861240, 25517952, 26518656, 28176072, 29833488, 31698081, 31897440, 33148320, 35220090, 37291860, 37568096, 38276928, 39777984, 42264108, 42529920, 44197760, 46960120, 47846160, 49722480, 52830135, 56352144, 59666976, 63396162, 63794880, 66296640, 70440180, 74583720, 75136192, 76553856, 79555968, 84528216, 93920240, 95692320, 99444960, 105660270, 112704288, 119333952, 126792324, 127589760, 132593280, 140880360, 149167440, 150272384, 158490405, 169056432, 187840480, 191384640, 198889920, 211320540, 225408576, 238667904, 253584648, 281760720, 298334880, 316980810, 338112864, 375680960, 382769280, 397779840, 422641080, 450817152, 507169296, 563521440, 596669760, 633961620, 676225728, 751361920, 845282160, 1014338592, 1127042880, 1193339520, 1267923240, 1352451456, 1690564320, 2028677184, 2254085760, 2535846480, 3381128640, 4057354368, 5071692960, 6762257280, 10143385920, 20286771840]

約数ペア:

[(1, 20286771840), (2, 10143385920), (3, 6762257280), (4, 5071692960), (5, 4057354368), (6, 3381128640), (8, 2535846480), (9, 2254085760), (10, 2028677184), (12, 1690564320), (15, 1352451456), (16, 1267923240), (17, 1193339520), (18, 1127042880), (20, 1014338592), (24, 845282160), (27, 751361920), (30, 676225728), (32, 633961620), (34, 596669760), (36, 563521440), (40, 507169296), (45, 450817152), (48, 422641080), (51, 397779840), (53, 382769280), (54, 375680960), (60, 338112864), (64, 316980810), (68, 298334880), (72, 281760720), (80, 253584648), (85, 238667904), (90, 225408576), (96, 211320540), (102, 198889920), (106, 191384640), (108, 187840480), (120, 169056432), (128, 158490405), (135, 150272384), (136, 149167440), (144, 140880360), (153, 132593280), (159, 127589760), (160, 126792324), (170, 119333952), (180, 112704288), (192, 105660270), (204, 99444960), (212, 95692320), (216, 93920240), (240, 84528216), (255, 79555968), (265, 76553856), (270, 75136192), (272, 74583720), (288, 70440180), (306, 66296640), (318, 63794880), (320, 63396162), (340, 59666976), (360, 56352144), (384, 52830135), (408, 49722480), (424, 47846160), (432, 46960120), (459, 44197760), (477, 42529920), (480, 42264108), (510, 39777984), (530, 38276928), (540, 37568096), (544, 37291860), (576, 35220090), (612, 33148320), (636, 31897440), (640, 31698081), (680, 29833488), (720, 28176072), (765, 26518656), (795, 25517952), (816, 24861240), (848, 23923080), (864, 23480060), (901, 22515840), (918, 22098880), (954, 21264960), (960, 21132054), (1020, 19888992), (1060, 19138464), (1080, 18784048), (1088, 18645930), (1152, 17610045), (1224, 16574160), (1272, 15948720), (1303, 15569280), (1360, 14916744), (1431, 14176640), (1440, 14088036), (1530, 13259328), (1590, 12758976), (1632, 12430620), (1696, 11961540), (1728, 11740030), (1802, 11257920), (1836, 11049440), (1908, 10632480), (1920, 10566027), (2040, 9944496), (2120, 9569232), (2160, 9392024), (2176, 9322965), (2295, 8839552), (2385, 8505984), (2448, 8287080), (2544, 7974360), (2606, 7784640), (2703, 7505280), (2720, 7458372), (2862, 7088320), (2880, 7044018), (3060, 6629664), (3180, 6379488), (3264, 6215310), (3392, 5980770), (3456, 5870015), (3604, 5628960), (3672, 5524720), (3816, 5316240), (3909, 5189760), (4080, 4972248), (4240, 4784616), (4320, 4696012), (4505, 4503168), (4590, 4419776), (4770, 4252992), (4896, 4143540), (5088, 3987180), (5212, 3892320), (5406, 3752640), (5440, 3729186), (5724, 3544160), (5760, 3522009), (6120, 3314832), (6360, 3189744), (6515, 3113856), (6528, 3107655), (6784, 2990385), (7155, 2835328), (7208, 2814480), (7344, 2762360), (7632, 2658120), (7818, 2594880), (8109, 2501760), (8160, 2486124), (8480, 2392308), (8640, 2348006), (9010, 2251584), (9180, 2209888), (9540, 2126496), (9792, 2071770), (10176, 1993590), (10424, 1946160), (10812, 1876320), (10880, 1864593), (11448, 1772080), (11727, 1729920), (12240, 1657416), (12720, 1594872), (13030, 1556928), (13515, 1501056), (14310, 1417664), (14416, 1407240), (14688, 1381180), (15264, 1329060), (15636, 1297440), (16218, 1250880), (16320, 1243062), (16960, 1196154), (17280, 1174003), (18020, 1125792), (18360, 1104944), (19080, 1063248), (19545, 1037952), (19584, 1035885), (20352, 996795), (20848, 973080), (21624, 938160), (22151, 915840), (22896, 886040), (23454, 864960), (24327, 833920), (24480, 828708), (25440, 797436), (26060, 778464), (27030, 750528), (28620, 708832), (28832, 703620), (29376, 690590), (30528, 664530), (31272, 648720), (32436, 625440), (32640, 621531), (33920, 598077), (35181, 576640), (36040, 562896), (36720, 552472), (38160, 531624), (39090, 518976), (40545, 500352), (41696, 486540), (43248, 469080), (44302, 457920), (45792, 443020), (46908, 432480), (48654, 416960), (48960, 414354), (50880, 398718), (52120, 389232), (54060, 375264), (57240, 354416), (57664, 351810), (58635, 345984), (58752, 345295), (61056, 332265), (62544, 324360), (64872, 312720), (66453, 305280), (69059, 293760), (70362, 288320), (72080, 281448), (73440, 276236), (76320, 265812), (78180, 259488), (81090, 250176), (83392, 243270), (86496, 234540), (88604, 228960), (91584, 221510), (93816, 216240), (97308, 208480), (97920, 207177), (101760, 199359), (104240, 194616), (108120, 187632), (110755, 183168), (114480, 177208), (115328, 175905), (117270, 172992), (121635, 166784), (125088, 162180), (129744, 156360), (132906, 152640), (138118, 146880), (140724, 144160)]