20427048960

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:571

約数の個数: 384

約数和(自身を含む): 69818112000

約数和(自身を除く): 49391063040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 114, 120, 128, 152, 158, 160, 190, 192, 228, 237, 240, 256, 285, 304, 316, 320, 380, 384, 395, 443, 456, 474, 480, 512, 570, 608, 632, 640, 760, 768, 790, 886, 912, 948, 960, 1024, 1140, 1185, 1216, 1264, 1280, 1329, 1501, 1520, 1536, 1580, 1772, 1824, 1896, 1920, 2048, 2215, 2280, 2370, 2432, 2528, 2560, 2658, 3002, 3040, 3072, 3160, 3544, 3648, 3792, 3840, 4430, 4503, 4560, 4740, 4864, 5056, 5120, 5316, 6004, 6080, 6144, 6320, 6645, 7088, 7296, 7505, 7584, 7680, 8417, 8860, 9006, 9120, 9480, 9728, 10112, 10240, 10632, 12008, 12160, 12640, 13290, 14176, 14592, 15010, 15168, 15360, 16834, 17720, 18012, 18240, 18960, 19456, 20224, 21264, 22515, 24016, 24320, 25251, 25280, 26580, 28352, 29184, 30020, 30336, 30720, 33668, 34997, 35440, 36024, 36480, 37920, 38912, 40448, 42085, 42528, 45030, 48032, 48640, 50502, 50560, 53160, 56704, 58368, 60040, 60672, 67336, 69994, 70880, 72048, 72960, 75840, 80896, 84170, 85056, 90060, 96064, 97280, 101004, 101120, 104991, 106320, 113408, 116736, 120080, 121344, 126255, 134672, 139988, 141760, 144096, 145920, 151680, 161792, 168340, 170112, 174985, 180120, 192128, 194560, 202008, 202240, 209982, 212640, 226816, 240160, 242688, 252510, 269344, 279976, 283520, 288192, 291840, 303360, 336680, 340224, 349970, 360240, 384256, 404016, 404480, 419964, 425280, 453632, 480320, 485376, 505020, 524955, 538688, 559952, 567040, 576384, 583680, 606720, 664943, 673360, 680448, 699940, 720480, 768512, 808032, 808960, 839928, 850560, 907264, 960640, 1010040, 1049910, 1077376, 1119904, 1134080, 1152768, 1213440, 1329886, 1346720, 1360896, 1399880, 1440960, 1537024, 1616064, 1679856, 1701120, 1921280, 1994829, 2020080, 2099820, 2154752, 2239808, 2268160, 2305536, 2426880, 2659772, 2693440, 2721792, 2799760, 2881920, 3074048, 3232128, 3324715, 3359712, 3402240, 3842560, 3989658, 4040160, 4199640, 4309504, 4479616, 4536320, 4611072, 5319544, 5386880, 5599520, 5763840, 6464256, 6649430, 6719424, 6804480, 7685120, 7979316, 8080320, 8399280, 8619008, 8959232, 9222144, 9974145, 10639088, 10773760, 11199040, 11527680, 12928512, 13298860, 13438848, 13608960, 15370240, 15958632, 16160640, 16798560, 17238016, 17918464, 19948290, 21278176, 21547520, 22398080, 23055360, 25857024, 26597720, 26877696, 31917264, 32321280, 33597120, 35836928, 39896580, 42556352, 43095040, 44796160, 46110720, 51714048, 53195440, 53755392, 63834528, 64642560, 67194240, 71673856, 79793160, 85112704, 86190080, 89592320, 106390880, 107510784, 127669056, 129285120, 134388480, 159586320, 170225408, 179184640, 212781760, 215021568, 255338112, 258570240, 268776960, 319172640, 340450816, 358369280, 425563520, 510676224, 537553920, 638345280, 680901632, 851127040, 1021352448, 1075107840, 1276690560, 1361803264, 1702254080, 2042704896, 2553381120, 3404508160, 4085409792, 5106762240, 6809016320, 10213524480, 20427048960]

約数ペア:

[(1, 20427048960), (2, 10213524480), (3, 6809016320), (4, 5106762240), (5, 4085409792), (6, 3404508160), (8, 2553381120), (10, 2042704896), (12, 1702254080), (15, 1361803264), (16, 1276690560), (19, 1075107840), (20, 1021352448), (24, 851127040), (30, 680901632), (32, 638345280), (38, 537553920), (40, 510676224), (48, 425563520), (57, 358369280), (60, 340450816), (64, 319172640), (76, 268776960), (79, 258570240), (80, 255338112), (95, 215021568), (96, 212781760), (114, 179184640), (120, 170225408), (128, 159586320), (152, 134388480), (158, 129285120), (160, 127669056), (190, 107510784), (192, 106390880), (228, 89592320), (237, 86190080), (240, 85112704), (256, 79793160), (285, 71673856), (304, 67194240), (316, 64642560), (320, 63834528), (380, 53755392), (384, 53195440), (395, 51714048), (443, 46110720), (456, 44796160), (474, 43095040), (480, 42556352), (512, 39896580), (570, 35836928), (608, 33597120), (632, 32321280), (640, 31917264), (760, 26877696), (768, 26597720), (790, 25857024), (886, 23055360), (912, 22398080), (948, 21547520), (960, 21278176), (1024, 19948290), (1140, 17918464), (1185, 17238016), (1216, 16798560), (1264, 16160640), (1280, 15958632), (1329, 15370240), (1501, 13608960), (1520, 13438848), (1536, 13298860), (1580, 12928512), (1772, 11527680), (1824, 11199040), (1896, 10773760), (1920, 10639088), (2048, 9974145), (2215, 9222144), (2280, 8959232), (2370, 8619008), (2432, 8399280), (2528, 8080320), (2560, 7979316), (2658, 7685120), (3002, 6804480), (3040, 6719424), (3072, 6649430), (3160, 6464256), (3544, 5763840), (3648, 5599520), (3792, 5386880), (3840, 5319544), (4430, 4611072), (4503, 4536320), (4560, 4479616), (4740, 4309504), (4864, 4199640), (5056, 4040160), (5120, 3989658), (5316, 3842560), (6004, 3402240), (6080, 3359712), (6144, 3324715), (6320, 3232128), (6645, 3074048), (7088, 2881920), (7296, 2799760), (7505, 2721792), (7584, 2693440), (7680, 2659772), (8417, 2426880), (8860, 2305536), (9006, 2268160), (9120, 2239808), (9480, 2154752), (9728, 2099820), (10112, 2020080), (10240, 1994829), (10632, 1921280), (12008, 1701120), (12160, 1679856), (12640, 1616064), (13290, 1537024), (14176, 1440960), (14592, 1399880), (15010, 1360896), (15168, 1346720), (15360, 1329886), (16834, 1213440), (17720, 1152768), (18012, 1134080), (18240, 1119904), (18960, 1077376), (19456, 1049910), (20224, 1010040), (21264, 960640), (22515, 907264), (24016, 850560), (24320, 839928), (25251, 808960), (25280, 808032), (26580, 768512), (28352, 720480), (29184, 699940), (30020, 680448), (30336, 673360), (30720, 664943), (33668, 606720), (34997, 583680), (35440, 576384), (36024, 567040), (36480, 559952), (37920, 538688), (38912, 524955), (40448, 505020), (42085, 485376), (42528, 480320), (45030, 453632), (48032, 425280), (48640, 419964), (50502, 404480), (50560, 404016), (53160, 384256), (56704, 360240), (58368, 349970), (60040, 340224), (60672, 336680), (67336, 303360), (69994, 291840), (70880, 288192), (72048, 283520), (72960, 279976), (75840, 269344), (80896, 252510), (84170, 242688), (85056, 240160), (90060, 226816), (96064, 212640), (97280, 209982), (101004, 202240), (101120, 202008), (104991, 194560), (106320, 192128), (113408, 180120), (116736, 174985), (120080, 170112), (121344, 168340), (126255, 161792), (134672, 151680), (139988, 145920), (141760, 144096)]