20168709120

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2086

約数の個数: 528

約数和(自身を含む): 82484732928

約数和(自身を除く): 62316023808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 256, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 512, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 768, 840, 868, 896, 930, 960, 992, 1008, 1024, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1953, 1984, 2016, 2017, 2170, 2232, 2240, 2304, 2480, 2520, 2560, 2604, 2688, 2790, 2880, 2976, 3072, 3255, 3360, 3472, 3584, 3720, 3840, 3906, 3968, 4032, 4034, 4340, 4464, 4480, 4608, 4960, 5040, 5120, 5208, 5376, 5580, 5760, 5952, 6051, 6510, 6720, 6944, 7168, 7440, 7680, 7812, 7936, 8064, 8068, 8680, 8928, 8960, 9216, 9765, 9920, 10080, 10085, 10416, 10752, 11160, 11520, 11904, 12102, 13020, 13440, 13888, 14119, 14880, 15360, 15624, 15872, 16128, 16136, 17360, 17856, 17920, 18153, 19530, 19840, 20160, 20170, 20832, 21504, 22320, 23040, 23808, 24204, 26040, 26880, 27776, 28238, 29760, 30255, 31248, 31744, 32256, 32272, 34720, 35712, 35840, 36306, 39060, 39680, 40320, 40340, 41664, 42357, 44640, 46080, 47616, 48408, 52080, 53760, 55552, 56476, 59520, 60510, 62496, 62527, 64512, 64544, 69440, 70595, 71424, 72612, 78120, 79360, 80640, 80680, 83328, 84714, 89280, 90765, 95232, 96816, 104160, 107520, 111104, 112952, 119040, 121020, 124992, 125054, 127071, 129088, 138880, 141190, 142848, 145224, 156240, 158720, 161280, 161360, 166656, 169428, 178560, 181530, 187581, 193632, 208320, 211785, 222208, 225904, 238080, 242040, 249984, 250108, 254142, 258176, 277760, 282380, 285696, 290448, 312480, 312635, 322560, 322720, 333312, 338856, 357120, 363060, 375162, 387264, 416640, 423570, 437689, 451808, 476160, 484080, 499968, 500216, 508284, 516352, 555520, 562743, 564760, 580896, 624960, 625270, 635355, 645440, 666624, 677712, 714240, 726120, 750324, 774528, 833280, 847140, 875378, 903616, 937905, 968160, 999936, 1000432, 1016568, 1032704, 1111040, 1125486, 1129520, 1161792, 1249920, 1250540, 1270710, 1290880, 1313067, 1355424, 1428480, 1452240, 1500648, 1549056, 1666560, 1694280, 1750756, 1807232, 1875810, 1936320, 1999872, 2000864, 2033136, 2065408, 2188445, 2250972, 2259040, 2323584, 2499840, 2501080, 2541420, 2581760, 2626134, 2710848, 2813715, 2904480, 3001296, 3098112, 3333120, 3388560, 3501512, 3614464, 3751620, 3872640, 3939201, 4001728, 4066272, 4376890, 4501944, 4518080, 4647168, 4999680, 5002160, 5082840, 5163520, 5252268, 5421696, 5627430, 5808960, 6002592, 6196224, 6565335, 6777120, 7003024, 7228928, 7503240, 7745280, 7878402, 8003456, 8132544, 8753780, 9003888, 9036160, 9294336, 9999360, 10004320, 10165680, 10327040, 10504536, 10843392, 11254860, 11617920, 12005184, 13130670, 13554240, 14006048, 14457856, 15006480, 15490560, 15756804, 16006912, 16265088, 17507560, 18007776, 18072320, 18588672, 19696005, 20008640, 20331360, 21009072, 21686784, 22509720, 23235840, 24010368, 26261340, 27108480, 28012096, 30012960, 30981120, 31513608, 32013824, 32530176, 35015120, 36015552, 36144640, 39392010, 40017280, 40662720, 42018144, 43373568, 45019440, 46471680, 48020736, 52522680, 54216960, 56024192, 60025920, 63027216, 64027648, 65060352, 70030240, 72031104, 72289280, 78784020, 80034560, 81325440, 84036288, 90038880, 92943360, 96041472, 105045360, 108433920, 112048384, 120051840, 126054432, 130120704, 140060480, 144062208, 157568040, 160069120, 162650880, 168072576, 180077760, 192082944, 210090720, 216867840, 224096768, 240103680, 252108864, 280120960, 288124416, 315136080, 320138240, 325301760, 336145152, 360155520, 420181440, 448193536, 480207360, 504217728, 560241920, 576248832, 630272160, 650603520, 672290304, 720311040, 840362880, 960414720, 1008435456, 1120483840, 1260544320, 1344580608, 1440622080, 1680725760, 2016870912, 2240967680, 2521088640, 2881244160, 3361451520, 4033741824, 5042177280, 6722903040, 10084354560, 20168709120]

約数ペア:

[(1, 20168709120), (2, 10084354560), (3, 6722903040), (4, 5042177280), (5, 4033741824), (6, 3361451520), (7, 2881244160), (8, 2521088640), (9, 2240967680), (10, 2016870912), (12, 1680725760), (14, 1440622080), (15, 1344580608), (16, 1260544320), (18, 1120483840), (20, 1008435456), (21, 960414720), (24, 840362880), (28, 720311040), (30, 672290304), (31, 650603520), (32, 630272160), (35, 576248832), (36, 560241920), (40, 504217728), (42, 480207360), (45, 448193536), (48, 420181440), (56, 360155520), (60, 336145152), (62, 325301760), (63, 320138240), (64, 315136080), (70, 288124416), (72, 280120960), (80, 252108864), (84, 240103680), (90, 224096768), (93, 216867840), (96, 210090720), (105, 192082944), (112, 180077760), (120, 168072576), (124, 162650880), (126, 160069120), (128, 157568040), (140, 144062208), (144, 140060480), (155, 130120704), (160, 126054432), (168, 120051840), (180, 112048384), (186, 108433920), (192, 105045360), (210, 96041472), (217, 92943360), (224, 90038880), (240, 84036288), (248, 81325440), (252, 80034560), (256, 78784020), (279, 72289280), (280, 72031104), (288, 70030240), (310, 65060352), (315, 64027648), (320, 63027216), (336, 60025920), (360, 56024192), (372, 54216960), (384, 52522680), (420, 48020736), (434, 46471680), (448, 45019440), (465, 43373568), (480, 42018144), (496, 40662720), (504, 40017280), (512, 39392010), (558, 36144640), (560, 36015552), (576, 35015120), (620, 32530176), (630, 32013824), (640, 31513608), (651, 30981120), (672, 30012960), (720, 28012096), (744, 27108480), (768, 26261340), (840, 24010368), (868, 23235840), (896, 22509720), (930, 21686784), (960, 21009072), (992, 20331360), (1008, 20008640), (1024, 19696005), (1085, 18588672), (1116, 18072320), (1120, 18007776), (1152, 17507560), (1240, 16265088), (1260, 16006912), (1280, 15756804), (1302, 15490560), (1344, 15006480), (1395, 14457856), (1440, 14006048), (1488, 13554240), (1536, 13130670), (1680, 12005184), (1736, 11617920), (1792, 11254860), (1860, 10843392), (1920, 10504536), (1953, 10327040), (1984, 10165680), (2016, 10004320), (2017, 9999360), (2170, 9294336), (2232, 9036160), (2240, 9003888), (2304, 8753780), (2480, 8132544), (2520, 8003456), (2560, 7878402), (2604, 7745280), (2688, 7503240), (2790, 7228928), (2880, 7003024), (2976, 6777120), (3072, 6565335), (3255, 6196224), (3360, 6002592), (3472, 5808960), (3584, 5627430), (3720, 5421696), (3840, 5252268), (3906, 5163520), (3968, 5082840), (4032, 5002160), (4034, 4999680), (4340, 4647168), (4464, 4518080), (4480, 4501944), (4608, 4376890), (4960, 4066272), (5040, 4001728), (5120, 3939201), (5208, 3872640), (5376, 3751620), (5580, 3614464), (5760, 3501512), (5952, 3388560), (6051, 3333120), (6510, 3098112), (6720, 3001296), (6944, 2904480), (7168, 2813715), (7440, 2710848), (7680, 2626134), (7812, 2581760), (7936, 2541420), (8064, 2501080), (8068, 2499840), (8680, 2323584), (8928, 2259040), (8960, 2250972), (9216, 2188445), (9765, 2065408), (9920, 2033136), (10080, 2000864), (10085, 1999872), (10416, 1936320), (10752, 1875810), (11160, 1807232), (11520, 1750756), (11904, 1694280), (12102, 1666560), (13020, 1549056), (13440, 1500648), (13888, 1452240), (14119, 1428480), (14880, 1355424), (15360, 1313067), (15624, 1290880), (15872, 1270710), (16128, 1250540), (16136, 1249920), (17360, 1161792), (17856, 1129520), (17920, 1125486), (18153, 1111040), (19530, 1032704), (19840, 1016568), (20160, 1000432), (20170, 999936), (20832, 968160), (21504, 937905), (22320, 903616), (23040, 875378), (23808, 847140), (24204, 833280), (26040, 774528), (26880, 750324), (27776, 726120), (28238, 714240), (29760, 677712), (30255, 666624), (31248, 645440), (31744, 635355), (32256, 625270), (32272, 624960), (34720, 580896), (35712, 564760), (35840, 562743), (36306, 555520), (39060, 516352), (39680, 508284), (40320, 500216), (40340, 499968), (41664, 484080), (42357, 476160), (44640, 451808), (46080, 437689), (47616, 423570), (48408, 416640), (52080, 387264), (53760, 375162), (55552, 363060), (56476, 357120), (59520, 338856), (60510, 333312), (62496, 322720), (62527, 322560), (64512, 312635), (64544, 312480), (69440, 290448), (70595, 285696), (71424, 282380), (72612, 277760), (78120, 258176), (79360, 254142), (80640, 250108), (80680, 249984), (83328, 242040), (84714, 238080), (89280, 225904), (90765, 222208), (95232, 211785), (96816, 208320), (104160, 193632), (107520, 187581), (111104, 181530), (112952, 178560), (119040, 169428), (121020, 166656), (124992, 161360), (125054, 161280), (127071, 158720), (129088, 156240), (138880, 145224), (141190, 142848)]