20879974080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 672

約数和(自身を含む): 87489792000

約数和(自身を除く): 66609817920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 160, 161, 168, 180, 184, 192, 196, 207, 210, 224, 230, 240, 245, 252, 276, 280, 288, 294, 315, 320, 322, 336, 343, 345, 360, 368, 392, 414, 420, 441, 448, 460, 480, 483, 490, 504, 552, 560, 576, 588, 630, 644, 672, 686, 690, 720, 735, 736, 784, 805, 828, 840, 882, 919, 920, 960, 966, 980, 1008, 1029, 1035, 1104, 1120, 1127, 1176, 1260, 1288, 1344, 1372, 1380, 1440, 1449, 1470, 1472, 1568, 1610, 1656, 1680, 1715, 1764, 1838, 1840, 1932, 1960, 2016, 2058, 2070, 2205, 2208, 2240, 2254, 2352, 2415, 2520, 2576, 2744, 2757, 2760, 2880, 2898, 2940, 3087, 3136, 3220, 3312, 3360, 3381, 3430, 3528, 3676, 3680, 3864, 3920, 4032, 4116, 4140, 4410, 4416, 4508, 4595, 4704, 4830, 5040, 5145, 5152, 5488, 5514, 5520, 5635, 5796, 5880, 6174, 6433, 6440, 6624, 6720, 6762, 6860, 7056, 7245, 7352, 7360, 7728, 7840, 7889, 8232, 8271, 8280, 8820, 9016, 9190, 9408, 9660, 10080, 10143, 10290, 10304, 10976, 11028, 11040, 11270, 11592, 11760, 12348, 12866, 12880, 13248, 13524, 13720, 13785, 14112, 14490, 14704, 15435, 15456, 15680, 15778, 16464, 16542, 16560, 16905, 17640, 18032, 18380, 19299, 19320, 20160, 20286, 20580, 21137, 21952, 22056, 22080, 22540, 23184, 23520, 23667, 24696, 25732, 25760, 27048, 27440, 27570, 28224, 28980, 29408, 30870, 30912, 31556, 32165, 32928, 33084, 33120, 33810, 35280, 36064, 36760, 38598, 38640, 39445, 40572, 41160, 41355, 42274, 44112, 45031, 45080, 46368, 47040, 47334, 49392, 50715, 51464, 51520, 54096, 54880, 55140, 57897, 57960, 58816, 61740, 63112, 63411, 64330, 65856, 66168, 66240, 67620, 70560, 71001, 72128, 73520, 77196, 77280, 78890, 81144, 82320, 82710, 84548, 88224, 90062, 90160, 92736, 94668, 96495, 98784, 101430, 102928, 105685, 108192, 109760, 110280, 115794, 115920, 118335, 123480, 126224, 126822, 128660, 132336, 135093, 135240, 141120, 142002, 147040, 147959, 154392, 154560, 157780, 162288, 164640, 165420, 169096, 176448, 180124, 180320, 189336, 190233, 192990, 197568, 202860, 205856, 211370, 216384, 220560, 225155, 231588, 231840, 236670, 246960, 252448, 253644, 257320, 264672, 270186, 270480, 284004, 289485, 294080, 295918, 308784, 315217, 315560, 317055, 324576, 329280, 330840, 338192, 355005, 360248, 360640, 378672, 380466, 385980, 405279, 405720, 411712, 422740, 441120, 443877, 450310, 463176, 463680, 473340, 493920, 504896, 507288, 514640, 529344, 540372, 540960, 568008, 578970, 591836, 617568, 630434, 631120, 634110, 649152, 661680, 675465, 676384, 710010, 720496, 739795, 757344, 760932, 771960, 810558, 811440, 845480, 882240, 887754, 900620, 926352, 945651, 946680, 951165, 987840, 1014576, 1029280, 1035713, 1080744, 1081920, 1136016, 1157940, 1183672, 1235136, 1260868, 1262240, 1268220, 1323360, 1331631, 1350930, 1352768, 1420020, 1440992, 1479590, 1514688, 1521864, 1543920, 1576085, 1621116, 1622880, 1690960, 1775508, 1801240, 1852704, 1891302, 1893360, 1902330, 2026395, 2029152, 2058560, 2071426, 2161488, 2219385, 2272032, 2315880, 2367344, 2521736, 2524480, 2536440, 2646720, 2663262, 2701860, 2836953, 2840040, 2881984, 2959180, 3043728, 3087840, 3107139, 3152170, 3242232, 3245760, 3381920, 3551016, 3602480, 3705408, 3782604, 3786720, 3804660, 4052790, 4058304, 4142852, 4322976, 4438770, 4544064, 4631760, 4728255, 4734688, 5043472, 5072880, 5178565, 5326524, 5403720, 5673906, 5680080, 5918360, 6087456, 6175680, 6214278, 6304340, 6484464, 6658155, 6763840, 7102032, 7204960, 7249991, 7565208, 7573440, 7609320, 8105580, 8285704, 8645952, 8877540, 9263520, 9321417, 9456510, 9469376, 10086944, 10145760, 10357130, 10653048, 10807440, 11347812, 11360160, 11836720, 12174912, 12428556, 12608680, 12968928, 13316310, 14184765, 14204064, 14409920, 14499982, 15130416, 15218640, 15535695, 16211160, 16571408, 17755080, 18527040, 18642834, 18913020, 20173888, 20291520, 20714260, 21306096, 21614880, 21749973, 22695624, 22720320, 23673440, 24857112, 25217360, 25937856, 26632620, 28369530, 28408128, 28999964, 30260832, 30437280, 31071390, 32422320, 33142816, 35510160, 36249955, 37285668, 37826040, 41428520, 42612192, 43229760, 43499946, 45391248, 46607085, 47346880, 49714224, 50434720, 53265240, 56739060, 57999928, 60521664, 60874560, 62142780, 64844640, 65249919, 66285632, 71020320, 72499910, 74571336, 75652080, 82857040, 85224384, 86999892, 90782496, 93214170, 99428448, 100869440, 106530480, 108749865, 113478120, 115999856, 124285560, 129689280, 130499838, 142040640, 144999820, 149142672, 151304160, 165714080, 173999784, 181564992, 186428340, 198856896, 213060960, 217499730, 226956240, 231999712, 248571120, 260999676, 289999640, 298285344, 302608320, 326249595, 331428160, 347999568, 372856680, 426121920, 434999460, 453912480, 463999424, 497142240, 521999352, 579999280, 596570688, 652499190, 695999136, 745713360, 869998920, 907824960, 994284480, 1043998704, 1159998560, 1304998380, 1391998272, 1491426720, 1739997840, 2087997408, 2319997120, 2609996760, 2982853440, 3479995680, 4175994816, 5219993520, 6959991360, 10439987040, 20879974080]

約数ペア:

[(1, 20879974080), (2, 10439987040), (3, 6959991360), (4, 5219993520), (5, 4175994816), (6, 3479995680), (7, 2982853440), (8, 2609996760), (9, 2319997120), (10, 2087997408), (12, 1739997840), (14, 1491426720), (15, 1391998272), (16, 1304998380), (18, 1159998560), (20, 1043998704), (21, 994284480), (23, 907824960), (24, 869998920), (28, 745713360), (30, 695999136), (32, 652499190), (35, 596570688), (36, 579999280), (40, 521999352), (42, 497142240), (45, 463999424), (46, 453912480), (48, 434999460), (49, 426121920), (56, 372856680), (60, 347999568), (63, 331428160), (64, 326249595), (69, 302608320), (70, 298285344), (72, 289999640), (80, 260999676), (84, 248571120), (90, 231999712), (92, 226956240), (96, 217499730), (98, 213060960), (105, 198856896), (112, 186428340), (115, 181564992), (120, 173999784), (126, 165714080), (138, 151304160), (140, 149142672), (144, 144999820), (147, 142040640), (160, 130499838), (161, 129689280), (168, 124285560), (180, 115999856), (184, 113478120), (192, 108749865), (196, 106530480), (207, 100869440), (210, 99428448), (224, 93214170), (230, 90782496), (240, 86999892), (245, 85224384), (252, 82857040), (276, 75652080), (280, 74571336), (288, 72499910), (294, 71020320), (315, 66285632), (320, 65249919), (322, 64844640), (336, 62142780), (343, 60874560), (345, 60521664), (360, 57999928), (368, 56739060), (392, 53265240), (414, 50434720), (420, 49714224), (441, 47346880), (448, 46607085), (460, 45391248), (480, 43499946), (483, 43229760), (490, 42612192), (504, 41428520), (552, 37826040), (560, 37285668), (576, 36249955), (588, 35510160), (630, 33142816), (644, 32422320), (672, 31071390), (686, 30437280), (690, 30260832), (720, 28999964), (735, 28408128), (736, 28369530), (784, 26632620), (805, 25937856), (828, 25217360), (840, 24857112), (882, 23673440), (919, 22720320), (920, 22695624), (960, 21749973), (966, 21614880), (980, 21306096), (1008, 20714260), (1029, 20291520), (1035, 20173888), (1104, 18913020), (1120, 18642834), (1127, 18527040), (1176, 17755080), (1260, 16571408), (1288, 16211160), (1344, 15535695), (1372, 15218640), (1380, 15130416), (1440, 14499982), (1449, 14409920), (1470, 14204064), (1472, 14184765), (1568, 13316310), (1610, 12968928), (1656, 12608680), (1680, 12428556), (1715, 12174912), (1764, 11836720), (1838, 11360160), (1840, 11347812), (1932, 10807440), (1960, 10653048), (2016, 10357130), (2058, 10145760), (2070, 10086944), (2205, 9469376), (2208, 9456510), (2240, 9321417), (2254, 9263520), (2352, 8877540), (2415, 8645952), (2520, 8285704), (2576, 8105580), (2744, 7609320), (2757, 7573440), (2760, 7565208), (2880, 7249991), (2898, 7204960), (2940, 7102032), (3087, 6763840), (3136, 6658155), (3220, 6484464), (3312, 6304340), (3360, 6214278), (3381, 6175680), (3430, 6087456), (3528, 5918360), (3676, 5680080), (3680, 5673906), (3864, 5403720), (3920, 5326524), (4032, 5178565), (4116, 5072880), (4140, 5043472), (4410, 4734688), (4416, 4728255), (4508, 4631760), (4595, 4544064), (4704, 4438770), (4830, 4322976), (5040, 4142852), (5145, 4058304), (5152, 4052790), (5488, 3804660), (5514, 3786720), (5520, 3782604), (5635, 3705408), (5796, 3602480), (5880, 3551016), (6174, 3381920), (6433, 3245760), (6440, 3242232), (6624, 3152170), (6720, 3107139), (6762, 3087840), (6860, 3043728), (7056, 2959180), (7245, 2881984), (7352, 2840040), (7360, 2836953), (7728, 2701860), (7840, 2663262), (7889, 2646720), (8232, 2536440), (8271, 2524480), (8280, 2521736), (8820, 2367344), (9016, 2315880), (9190, 2272032), (9408, 2219385), (9660, 2161488), (10080, 2071426), (10143, 2058560), (10290, 2029152), (10304, 2026395), (10976, 1902330), (11028, 1893360), (11040, 1891302), (11270, 1852704), (11592, 1801240), (11760, 1775508), (12348, 1690960), (12866, 1622880), (12880, 1621116), (13248, 1576085), (13524, 1543920), (13720, 1521864), (13785, 1514688), (14112, 1479590), (14490, 1440992), (14704, 1420020), (15435, 1352768), (15456, 1350930), (15680, 1331631), (15778, 1323360), (16464, 1268220), (16542, 1262240), (16560, 1260868), (16905, 1235136), (17640, 1183672), (18032, 1157940), (18380, 1136016), (19299, 1081920), (19320, 1080744), (20160, 1035713), (20286, 1029280), (20580, 1014576), (21137, 987840), (21952, 951165), (22056, 946680), (22080, 945651), (22540, 926352), (23184, 900620), (23520, 887754), (23667, 882240), (24696, 845480), (25732, 811440), (25760, 810558), (27048, 771960), (27440, 760932), (27570, 757344), (28224, 739795), (28980, 720496), (29408, 710010), (30870, 676384), (30912, 675465), (31556, 661680), (32165, 649152), (32928, 634110), (33084, 631120), (33120, 630434), (33810, 617568), (35280, 591836), (36064, 578970), (36760, 568008), (38598, 540960), (38640, 540372), (39445, 529344), (40572, 514640), (41160, 507288), (41355, 504896), (42274, 493920), (44112, 473340), (45031, 463680), (45080, 463176), (46368, 450310), (47040, 443877), (47334, 441120), (49392, 422740), (50715, 411712), (51464, 405720), (51520, 405279), (54096, 385980), (54880, 380466), (55140, 378672), (57897, 360640), (57960, 360248), (58816, 355005), (61740, 338192), (63112, 330840), (63411, 329280), (64330, 324576), (65856, 317055), (66168, 315560), (66240, 315217), (67620, 308784), (70560, 295918), (71001, 294080), (72128, 289485), (73520, 284004), (77196, 270480), (77280, 270186), (78890, 264672), (81144, 257320), (82320, 253644), (82710, 252448), (84548, 246960), (88224, 236670), (90062, 231840), (90160, 231588), (92736, 225155), (94668, 220560), (96495, 216384), (98784, 211370), (101430, 205856), (102928, 202860), (105685, 197568), (108192, 192990), (109760, 190233), (110280, 189336), (115794, 180320), (115920, 180124), (118335, 176448), (123480, 169096), (126224, 165420), (126822, 164640), (128660, 162288), (132336, 157780), (135093, 154560), (135240, 154392), (141120, 147959), (142002, 147040)]