20175985440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3934

約数の個数: 480

約数和(自身を含む): 79175771136

約数和(自身を除く): 58999785696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 96, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 160, 162, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 288, 310, 312, 324, 351, 360, 372, 390, 403, 405, 416, 432, 465, 468, 480, 496, 520, 540, 558, 585, 620, 624, 648, 702, 720, 744, 780, 806, 810, 837, 864, 930, 936, 992, 1040, 1053, 1080, 1116, 1170, 1209, 1240, 1248, 1296, 1395, 1404, 1440, 1488, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 2015, 2080, 2106, 2160, 2232, 2340, 2418, 2480, 2511, 2592, 2790, 2808, 2976, 3120, 3224, 3240, 3348, 3510, 3627, 3720, 3744, 3863, 4030, 4185, 4212, 4320, 4464, 4680, 4836, 4960, 5022, 5265, 5580, 5616, 6045, 6240, 6448, 6480, 6696, 7020, 7254, 7440, 7726, 8060, 8370, 8424, 8928, 9360, 9672, 10044, 10530, 10881, 11160, 11232, 11589, 12090, 12555, 12896, 12960, 13392, 14040, 14508, 14880, 15452, 16120, 16740, 16848, 18135, 18720, 19315, 19344, 20088, 21060, 21762, 22320, 23178, 24180, 25110, 26784, 28080, 29016, 30904, 32240, 32643, 33480, 33696, 34767, 36270, 38630, 38688, 40176, 42120, 43524, 44640, 46356, 48360, 50219, 50220, 54405, 56160, 57945, 58032, 61808, 64480, 65286, 66960, 69534, 72540, 77260, 80352, 84240, 87048, 92712, 96720, 100438, 100440, 104301, 108810, 115890, 116064, 119753, 123616, 130572, 133920, 139068, 145080, 150657, 154520, 163215, 168480, 173835, 174096, 185424, 193440, 200876, 200880, 208602, 217620, 231780, 239506, 251095, 261144, 278136, 290160, 301314, 309040, 312903, 326430, 347670, 348192, 359259, 370848, 401752, 401760, 417204, 435240, 451971, 463560, 479012, 502190, 521505, 522288, 556272, 580320, 598765, 602628, 618080, 625806, 652860, 695340, 718518, 753285, 803504, 834408, 870480, 903942, 927120, 958024, 1004380, 1043010, 1044576, 1077777, 1112544, 1197530, 1205256, 1251612, 1305720, 1355913, 1390680, 1437036, 1506570, 1556789, 1564515, 1607008, 1668816, 1740960, 1796295, 1807884, 1854240, 1916048, 2008760, 2086020, 2155554, 2259855, 2395060, 2410512, 2503224, 2611440, 2711826, 2781360, 2874072, 3013140, 3113578, 3129030, 3233331, 3337632, 3592590, 3615768, 3832096, 4017520, 4067739, 4172040, 4311108, 4519710, 4670367, 4790120, 4821024, 5006448, 5222880, 5388885, 5423652, 5562720, 5748144, 6026280, 6227156, 6258060, 6466662, 6779565, 7185180, 7231536, 7783945, 8035040, 8135478, 8344080, 8622216, 9039420, 9340734, 9580240, 9699993, 10012896, 10777770, 10847304, 11496288, 12052560, 12454312, 12516120, 12933324, 13559130, 14011101, 14370360, 14463072, 15567890, 16166655, 16270956, 16688160, 17244432, 18078840, 18681468, 19160480, 19399986, 20338695, 21555540, 21694608, 23351835, 24105120, 24908624, 25032240, 25866648, 27118260, 28022202, 28740720, 31135780, 32333310, 32541912, 34488864, 36157680, 37362936, 38799972, 40677390, 42033303, 43111080, 43389216, 46703670, 48499965, 49817248, 50064480, 51733296, 54236520, 56044404, 57481440, 62271560, 64666620, 65083824, 70055505, 72315360, 74725872, 77599944, 81354780, 84066606, 86222160, 93407340, 96999930, 103466592, 108473040, 112088808, 124543120, 126099909, 129333240, 130167648, 140111010, 149451744, 155199888, 162709560, 168133212, 172444320, 186814680, 193999860, 210166515, 216946080, 224177616, 249086240, 252199818, 258666480, 280222020, 310399776, 325419120, 336266424, 373629360, 387999720, 420333030, 448355232, 504399636, 517332960, 560444040, 630499545, 650838240, 672532848, 747258720, 775999440, 840666060, 1008799272, 1120888080, 1260999090, 1345065696, 1551998880, 1681332120, 2017598544, 2241776160, 2521998180, 3362664240, 4035197088, 5043996360, 6725328480, 10087992720, 20175985440]

約数ペア:

[(1, 20175985440), (2, 10087992720), (3, 6725328480), (4, 5043996360), (5, 4035197088), (6, 3362664240), (8, 2521998180), (9, 2241776160), (10, 2017598544), (12, 1681332120), (13, 1551998880), (15, 1345065696), (16, 1260999090), (18, 1120888080), (20, 1008799272), (24, 840666060), (26, 775999440), (27, 747258720), (30, 672532848), (31, 650838240), (32, 630499545), (36, 560444040), (39, 517332960), (40, 504399636), (45, 448355232), (48, 420333030), (52, 387999720), (54, 373629360), (60, 336266424), (62, 325419120), (65, 310399776), (72, 280222020), (78, 258666480), (80, 252199818), (81, 249086240), (90, 224177616), (93, 216946080), (96, 210166515), (104, 193999860), (108, 186814680), (117, 172444320), (120, 168133212), (124, 162709560), (130, 155199888), (135, 149451744), (144, 140111010), (155, 130167648), (156, 129333240), (160, 126099909), (162, 124543120), (180, 112088808), (186, 108473040), (195, 103466592), (208, 96999930), (216, 93407340), (234, 86222160), (240, 84066606), (248, 81354780), (260, 77599944), (270, 74725872), (279, 72315360), (288, 70055505), (310, 65083824), (312, 64666620), (324, 62271560), (351, 57481440), (360, 56044404), (372, 54236520), (390, 51733296), (403, 50064480), (405, 49817248), (416, 48499965), (432, 46703670), (465, 43389216), (468, 43111080), (480, 42033303), (496, 40677390), (520, 38799972), (540, 37362936), (558, 36157680), (585, 34488864), (620, 32541912), (624, 32333310), (648, 31135780), (702, 28740720), (720, 28022202), (744, 27118260), (780, 25866648), (806, 25032240), (810, 24908624), (837, 24105120), (864, 23351835), (930, 21694608), (936, 21555540), (992, 20338695), (1040, 19399986), (1053, 19160480), (1080, 18681468), (1116, 18078840), (1170, 17244432), (1209, 16688160), (1240, 16270956), (1248, 16166655), (1296, 15567890), (1395, 14463072), (1404, 14370360), (1440, 14011101), (1488, 13559130), (1560, 12933324), (1612, 12516120), (1620, 12454312), (1674, 12052560), (1755, 11496288), (1860, 10847304), (1872, 10777770), (2015, 10012896), (2080, 9699993), (2106, 9580240), (2160, 9340734), (2232, 9039420), (2340, 8622216), (2418, 8344080), (2480, 8135478), (2511, 8035040), (2592, 7783945), (2790, 7231536), (2808, 7185180), (2976, 6779565), (3120, 6466662), (3224, 6258060), (3240, 6227156), (3348, 6026280), (3510, 5748144), (3627, 5562720), (3720, 5423652), (3744, 5388885), (3863, 5222880), (4030, 5006448), (4185, 4821024), (4212, 4790120), (4320, 4670367), (4464, 4519710), (4680, 4311108), (4836, 4172040), (4960, 4067739), (5022, 4017520), (5265, 3832096), (5580, 3615768), (5616, 3592590), (6045, 3337632), (6240, 3233331), (6448, 3129030), (6480, 3113578), (6696, 3013140), (7020, 2874072), (7254, 2781360), (7440, 2711826), (7726, 2611440), (8060, 2503224), (8370, 2410512), (8424, 2395060), (8928, 2259855), (9360, 2155554), (9672, 2086020), (10044, 2008760), (10530, 1916048), (10881, 1854240), (11160, 1807884), (11232, 1796295), (11589, 1740960), (12090, 1668816), (12555, 1607008), (12896, 1564515), (12960, 1556789), (13392, 1506570), (14040, 1437036), (14508, 1390680), (14880, 1355913), (15452, 1305720), (16120, 1251612), (16740, 1205256), (16848, 1197530), (18135, 1112544), (18720, 1077777), (19315, 1044576), (19344, 1043010), (20088, 1004380), (21060, 958024), (21762, 927120), (22320, 903942), (23178, 870480), (24180, 834408), (25110, 803504), (26784, 753285), (28080, 718518), (29016, 695340), (30904, 652860), (32240, 625806), (32643, 618080), (33480, 602628), (33696, 598765), (34767, 580320), (36270, 556272), (38630, 522288), (38688, 521505), (40176, 502190), (42120, 479012), (43524, 463560), (44640, 451971), (46356, 435240), (48360, 417204), (50219, 401760), (50220, 401752), (54405, 370848), (56160, 359259), (57945, 348192), (58032, 347670), (61808, 326430), (64480, 312903), (65286, 309040), (66960, 301314), (69534, 290160), (72540, 278136), (77260, 261144), (80352, 251095), (84240, 239506), (87048, 231780), (92712, 217620), (96720, 208602), (100438, 200880), (100440, 200876), (104301, 193440), (108810, 185424), (115890, 174096), (116064, 173835), (119753, 168480), (123616, 163215), (130572, 154520), (133920, 150657), (139068, 145080)]