20118801600

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 672

約数和(自身を含む): 77041735680

約数和(自身を除く): 56922934080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 83, 90, 93, 96, 100, 108, 120, 124, 135, 144, 150, 155, 160, 166, 180, 181, 186, 192, 200, 216, 225, 240, 248, 249, 270, 279, 288, 300, 310, 320, 332, 360, 362, 372, 400, 415, 432, 450, 465, 480, 496, 498, 540, 543, 558, 576, 600, 620, 664, 675, 720, 724, 744, 747, 775, 800, 830, 837, 864, 900, 905, 930, 960, 992, 996, 1080, 1086, 1116, 1200, 1240, 1245, 1328, 1350, 1395, 1440, 1448, 1488, 1494, 1550, 1600, 1629, 1660, 1674, 1728, 1800, 1810, 1860, 1984, 1992, 2075, 2160, 2172, 2232, 2241, 2325, 2400, 2480, 2490, 2573, 2656, 2700, 2715, 2790, 2880, 2896, 2976, 2988, 3100, 3258, 3320, 3348, 3600, 3620, 3720, 3735, 3984, 4150, 4185, 4320, 4344, 4464, 4482, 4525, 4650, 4800, 4887, 4960, 4980, 5146, 5312, 5400, 5430, 5580, 5611, 5792, 5952, 5976, 6200, 6225, 6516, 6640, 6696, 6975, 7200, 7240, 7440, 7470, 7719, 7968, 8145, 8300, 8370, 8640, 8688, 8928, 8964, 9050, 9300, 9774, 9920, 9960, 10292, 10800, 10860, 11160, 11205, 11222, 11584, 11952, 12400, 12450, 12865, 13032, 13280, 13392, 13575, 13950, 14400, 14480, 14880, 14940, 15023, 15438, 15936, 16290, 16600, 16740, 16833, 17376, 17856, 17928, 18100, 18600, 18675, 19548, 19920, 20584, 20925, 21600, 21720, 22320, 22410, 22444, 23157, 23904, 24435, 24800, 24900, 25730, 26064, 26560, 26784, 27150, 27900, 28055, 28960, 29760, 29880, 30046, 30876, 32580, 33200, 33480, 33666, 34752, 35856, 36200, 37200, 37350, 38595, 39096, 39840, 40725, 41168, 41850, 43200, 43440, 44640, 44820, 44888, 45069, 46314, 47808, 48870, 49600, 49800, 50499, 51460, 52128, 53568, 54300, 55800, 56025, 56110, 57920, 59760, 60092, 61752, 64325, 65160, 66400, 66960, 67332, 69471, 71712, 72400, 74400, 74700, 75115, 77190, 78192, 79680, 81450, 82336, 83700, 84165, 86880, 89280, 89640, 89776, 90138, 92628, 97740, 99600, 100998, 102920, 104256, 108600, 111600, 112050, 112220, 115785, 119520, 120184, 122175, 123504, 128650, 130320, 132800, 133920, 134664, 135207, 138942, 140275, 143424, 144800, 148800, 149400, 150230, 151497, 154380, 156384, 162900, 164672, 167400, 168330, 173760, 179280, 179552, 180276, 185256, 192975, 195480, 199200, 201996, 205840, 217200, 223200, 224100, 224440, 225345, 231570, 239040, 240368, 244350, 247008, 252495, 257300, 260640, 267840, 269328, 270414, 277884, 280550, 289600, 298800, 300460, 302994, 308760, 312768, 325800, 334800, 336660, 347355, 358560, 359104, 360552, 370512, 375575, 385950, 390960, 398400, 403992, 405621, 411680, 420825, 434400, 446400, 448200, 448880, 450690, 463140, 465713, 480736, 488700, 494016, 504990, 514600, 521280, 538656, 540828, 555768, 561100, 578925, 597600, 600920, 605988, 617520, 651600, 669600, 673320, 676035, 694710, 717120, 721104, 741024, 751150, 757485, 771900, 781920, 807984, 811242, 823360, 841650, 868800, 896400, 897760, 901380, 926280, 931426, 961472, 977400, 1009980, 1029200, 1077312, 1081656, 1111536, 1122200, 1126725, 1157850, 1195200, 1201840, 1211976, 1235040, 1262475, 1303200, 1339200, 1346640, 1352070, 1389420, 1397139, 1442208, 1482048, 1502300, 1514970, 1543800, 1563840, 1615968, 1622484, 1683300, 1736775, 1792800, 1795520, 1802760, 1852560, 1862852, 1954800, 2019960, 2028105, 2058400, 2163312, 2223072, 2244400, 2253450, 2315700, 2328565, 2403680, 2423952, 2470080, 2524950, 2606400, 2693280, 2704140, 2778840, 2794278, 2884416, 3004600, 3029940, 3087600, 3231936, 3244968, 3366600, 3380175, 3473550, 3585600, 3605520, 3705120, 3725704, 3787425, 3909600, 4039920, 4056210, 4116800, 4191417, 4326624, 4446144, 4488800, 4506900, 4631400, 4657130, 4807360, 4847904, 5049900, 5386560, 5408280, 5557680, 5588556, 6009200, 6059880, 6175200, 6489936, 6733200, 6760350, 6947100, 6985695, 7211040, 7410240, 7451408, 7574850, 7819200, 8079840, 8112420, 8382834, 8653248, 8977600, 9013800, 9262800, 9314260, 9695808, 10099800, 10140525, 10816560, 11115360, 11177112, 11642825, 12018400, 12119760, 12350400, 12574251, 12979872, 13466400, 13520700, 13894200, 13971390, 14422080, 14902816, 15149700, 16159680, 16224840, 16765668, 18027600, 18525600, 18628520, 20199600, 20281050, 20957085, 21633120, 22230720, 22354224, 23285650, 24036800, 24239520, 25148502, 25959744, 26932800, 27041400, 27788400, 27942780, 29805632, 30299400, 32449680, 33531336, 34928475, 36055200, 37051200, 37257040, 40399200, 40562100, 41914170, 43266240, 44708448, 46571300, 48479040, 50297004, 54082800, 55576800, 55885560, 60598800, 62871255, 64899360, 67062672, 69856950, 72110400, 74514080, 80798400, 81124200, 83828340, 89416896, 93142600, 100594008, 104785425, 108165600, 111153600, 111771120, 121197600, 125742510, 129798720, 134125344, 139713900, 149028160, 162248400, 167656680, 186285200, 201188016, 209570850, 216331200, 223542240, 242395200, 251485020, 268250688, 279427800, 314356275, 324496800, 335313360, 372570400, 402376032, 419141700, 447084480, 502970040, 558855600, 628712550, 648993600, 670626720, 745140800, 804752064, 838283400, 1005940080, 1117711200, 1257425100, 1341253440, 1676566800, 2011880160, 2235422400, 2514850200, 3353133600, 4023760320, 5029700400, 6706267200, 10059400800, 20118801600]

約数ペア:

[(1, 20118801600), (2, 10059400800), (3, 6706267200), (4, 5029700400), (5, 4023760320), (6, 3353133600), (8, 2514850200), (9, 2235422400), (10, 2011880160), (12, 1676566800), (15, 1341253440), (16, 1257425100), (18, 1117711200), (20, 1005940080), (24, 838283400), (25, 804752064), (27, 745140800), (30, 670626720), (31, 648993600), (32, 628712550), (36, 558855600), (40, 502970040), (45, 447084480), (48, 419141700), (50, 402376032), (54, 372570400), (60, 335313360), (62, 324496800), (64, 314356275), (72, 279427800), (75, 268250688), (80, 251485020), (83, 242395200), (90, 223542240), (93, 216331200), (96, 209570850), (100, 201188016), (108, 186285200), (120, 167656680), (124, 162248400), (135, 149028160), (144, 139713900), (150, 134125344), (155, 129798720), (160, 125742510), (166, 121197600), (180, 111771120), (181, 111153600), (186, 108165600), (192, 104785425), (200, 100594008), (216, 93142600), (225, 89416896), (240, 83828340), (248, 81124200), (249, 80798400), (270, 74514080), (279, 72110400), (288, 69856950), (300, 67062672), (310, 64899360), (320, 62871255), (332, 60598800), (360, 55885560), (362, 55576800), (372, 54082800), (400, 50297004), (415, 48479040), (432, 46571300), (450, 44708448), (465, 43266240), (480, 41914170), (496, 40562100), (498, 40399200), (540, 37257040), (543, 37051200), (558, 36055200), (576, 34928475), (600, 33531336), (620, 32449680), (664, 30299400), (675, 29805632), (720, 27942780), (724, 27788400), (744, 27041400), (747, 26932800), (775, 25959744), (800, 25148502), (830, 24239520), (837, 24036800), (864, 23285650), (900, 22354224), (905, 22230720), (930, 21633120), (960, 20957085), (992, 20281050), (996, 20199600), (1080, 18628520), (1086, 18525600), (1116, 18027600), (1200, 16765668), (1240, 16224840), (1245, 16159680), (1328, 15149700), (1350, 14902816), (1395, 14422080), (1440, 13971390), (1448, 13894200), (1488, 13520700), (1494, 13466400), (1550, 12979872), (1600, 12574251), (1629, 12350400), (1660, 12119760), (1674, 12018400), (1728, 11642825), (1800, 11177112), (1810, 11115360), (1860, 10816560), (1984, 10140525), (1992, 10099800), (2075, 9695808), (2160, 9314260), (2172, 9262800), (2232, 9013800), (2241, 8977600), (2325, 8653248), (2400, 8382834), (2480, 8112420), (2490, 8079840), (2573, 7819200), (2656, 7574850), (2700, 7451408), (2715, 7410240), (2790, 7211040), (2880, 6985695), (2896, 6947100), (2976, 6760350), (2988, 6733200), (3100, 6489936), (3258, 6175200), (3320, 6059880), (3348, 6009200), (3600, 5588556), (3620, 5557680), (3720, 5408280), (3735, 5386560), (3984, 5049900), (4150, 4847904), (4185, 4807360), (4320, 4657130), (4344, 4631400), (4464, 4506900), (4482, 4488800), (4525, 4446144), (4650, 4326624), (4800, 4191417), (4887, 4116800), (4960, 4056210), (4980, 4039920), (5146, 3909600), (5312, 3787425), (5400, 3725704), (5430, 3705120), (5580, 3605520), (5611, 3585600), (5792, 3473550), (5952, 3380175), (5976, 3366600), (6200, 3244968), (6225, 3231936), (6516, 3087600), (6640, 3029940), (6696, 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(21600, 931426), (21720, 926280), (22320, 901380), (22410, 897760), (22444, 896400), (23157, 868800), (23904, 841650), (24435, 823360), (24800, 811242), (24900, 807984), (25730, 781920), (26064, 771900), (26560, 757485), (26784, 751150), (27150, 741024), (27900, 721104), (28055, 717120), (28960, 694710), (29760, 676035), (29880, 673320), (30046, 669600), (30876, 651600), (32580, 617520), (33200, 605988), (33480, 600920), (33666, 597600), (34752, 578925), (35856, 561100), (36200, 555768), (37200, 540828), (37350, 538656), (38595, 521280), (39096, 514600), (39840, 504990), (40725, 494016), (41168, 488700), (41850, 480736), (43200, 465713), (43440, 463140), (44640, 450690), (44820, 448880), (44888, 448200), (45069, 446400), (46314, 434400), (47808, 420825), (48870, 411680), (49600, 405621), (49800, 403992), (50499, 398400), (51460, 390960), (52128, 385950), (53568, 375575), (54300, 370512), (55800, 360552), (56025, 359104), (56110, 358560), (57920, 347355), (59760, 336660), (60092, 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