2021560320

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2576

約数の個数: 208

約数和(自身を含む): 6968509632

約数和(自身を除く): 4946949312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2531, 2560, 3072, 3120, 3328, 3840, 4096, 4160, 4992, 5062, 5120, 6144, 6240, 6656, 7593, 7680, 8320, 9984, 10124, 10240, 12288, 12480, 12655, 13312, 15186, 15360, 16640, 19968, 20248, 20480, 24960, 25310, 26624, 30372, 30720, 32903, 33280, 37965, 39936, 40496, 49920, 50620, 53248, 60744, 61440, 65806, 66560, 75930, 79872, 80992, 98709, 99840, 101240, 121488, 131612, 133120, 151860, 159744, 161984, 164515, 197418, 199680, 202480, 242976, 263224, 266240, 303720, 323968, 329030, 394836, 399360, 404960, 485952, 493545, 526448, 607440, 647936, 658060, 789672, 798720, 809920, 971904, 987090, 1052896, 1214880, 1295872, 1316120, 1579344, 1619840, 1943808, 1974180, 2105792, 2429760, 2591744, 2632240, 3158688, 3239680, 3887616, 3948360, 4211584, 4859520, 5183488, 5264480, 6317376, 6479360, 7775232, 7896720, 8423168, 9719040, 10366976, 10528960, 12634752, 12958720, 15550464, 15793440, 16846336, 19438080, 21057920, 25269504, 25917440, 31100928, 31586880, 33692672, 38876160, 42115840, 50539008, 51834880, 63173760, 67385344, 77752320, 84231680, 101078016, 126347520, 134770688, 155504640, 168463360, 202156032, 252695040, 336926720, 404312064, 505390080, 673853440, 1010780160, 2021560320]

約数ペア:

[(1, 2021560320), (2, 1010780160), (3, 673853440), (4, 505390080), (5, 404312064), (6, 336926720), (8, 252695040), (10, 202156032), (12, 168463360), (13, 155504640), (15, 134770688), (16, 126347520), (20, 101078016), (24, 84231680), (26, 77752320), (30, 67385344), (32, 63173760), (39, 51834880), (40, 50539008), (48, 42115840), (52, 38876160), (60, 33692672), (64, 31586880), (65, 31100928), (78, 25917440), (80, 25269504), (96, 21057920), (104, 19438080), (120, 16846336), (128, 15793440), (130, 15550464), (156, 12958720), (160, 12634752), (192, 10528960), (195, 10366976), (208, 9719040), (240, 8423168), (256, 7896720), (260, 7775232), (312, 6479360), (320, 6317376), (384, 5264480), (390, 5183488), (416, 4859520), (480, 4211584), (512, 3948360), (520, 3887616), (624, 3239680), (640, 3158688), (768, 2632240), (780, 2591744), (832, 2429760), (960, 2105792), (1024, 1974180), (1040, 1943808), (1248, 1619840), (1280, 1579344), (1536, 1316120), (1560, 1295872), (1664, 1214880), (1920, 1052896), (2048, 987090), (2080, 971904), (2496, 809920), (2531, 798720), (2560, 789672), (3072, 658060), (3120, 647936), (3328, 607440), (3840, 526448), (4096, 493545), (4160, 485952), (4992, 404960), (5062, 399360), (5120, 394836), (6144, 329030), (6240, 323968), (6656, 303720), (7593, 266240), (7680, 263224), (8320, 242976), (9984, 202480), (10124, 199680), (10240, 197418), (12288, 164515), (12480, 161984), (12655, 159744), (13312, 151860), (15186, 133120), (15360, 131612), (16640, 121488), (19968, 101240), (20248, 99840), (20480, 98709), (24960, 80992), (25310, 79872), (26624, 75930), (30372, 66560), (30720, 65806), (32903, 61440), (33280, 60744), (37965, 53248), (39936, 50620), (40496, 49920)]