2020275840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4215

約数の個数: 256

約数和(自身を含む): 7332249600

約数和(自身を除く): 5311973760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 528, 552, 640, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1056, 1104, 1265, 1320, 1380, 1408, 1472, 1518, 1760, 1840, 1920, 2024, 2112, 2208, 2530, 2640, 2760, 2944, 3036, 3520, 3680, 3795, 4048, 4159, 4224, 4416, 5060, 5280, 5520, 6072, 7040, 7360, 7590, 8096, 8318, 8832, 10120, 10560, 11040, 12144, 12477, 14720, 15180, 16192, 16636, 20240, 20795, 21120, 22080, 24288, 24954, 30360, 32384, 33272, 40480, 41590, 44160, 45749, 48576, 49908, 60720, 62385, 66544, 80960, 83180, 91498, 95657, 97152, 99816, 121440, 124770, 133088, 137247, 161920, 166360, 182996, 191314, 199632, 228745, 242880, 249540, 266176, 274494, 286971, 332720, 365992, 382628, 399264, 457490, 478285, 485760, 499080, 532352, 548988, 573942, 665440, 686235, 731984, 765256, 798528, 914980, 956570, 998160, 1052227, 1097976, 1147884, 1330880, 1372470, 1434855, 1463968, 1530512, 1597056, 1829960, 1913140, 1996320, 2104454, 2195952, 2295768, 2661760, 2744940, 2869710, 2927936, 3061024, 3156681, 3659920, 3826280, 3992640, 4208908, 4391904, 4591536, 5261135, 5489880, 5739420, 5855872, 6122048, 6313362, 7319840, 7652560, 7985280, 8417816, 8783808, 9183072, 10522270, 10979760, 11478840, 12244096, 12626724, 14639680, 15305120, 15783405, 16835632, 17567616, 18366144, 21044540, 21959520, 22957680, 25253448, 29279360, 30610240, 31566810, 33671264, 36732288, 42089080, 43919040, 45915360, 50506896, 61220480, 63133620, 67342528, 84178160, 87838080, 91830720, 101013792, 126267240, 134685056, 168356320, 183661440, 202027584, 252534480, 336712640, 404055168, 505068960, 673425280, 1010137920, 2020275840]

約数ペア:

[(1, 2020275840), (2, 1010137920), (3, 673425280), (4, 505068960), (5, 404055168), (6, 336712640), (8, 252534480), (10, 202027584), (11, 183661440), (12, 168356320), (15, 134685056), (16, 126267240), (20, 101013792), (22, 91830720), (23, 87838080), (24, 84178160), (30, 67342528), (32, 63133620), (33, 61220480), (40, 50506896), (44, 45915360), (46, 43919040), (48, 42089080), (55, 36732288), (60, 33671264), (64, 31566810), (66, 30610240), (69, 29279360), (80, 25253448), (88, 22957680), (92, 21959520), (96, 21044540), (110, 18366144), (115, 17567616), (120, 16835632), (128, 15783405), (132, 15305120), (138, 14639680), (160, 12626724), (165, 12244096), (176, 11478840), (184, 10979760), (192, 10522270), (220, 9183072), (230, 8783808), (240, 8417816), (253, 7985280), (264, 7652560), (276, 7319840), (320, 6313362), (330, 6122048), (345, 5855872), (352, 5739420), (368, 5489880), (384, 5261135), (440, 4591536), (460, 4391904), (480, 4208908), (506, 3992640), (528, 3826280), (552, 3659920), (640, 3156681), (660, 3061024), (690, 2927936), (704, 2869710), (736, 2744940), (759, 2661760), (880, 2295768), (920, 2195952), (960, 2104454), (1012, 1996320), (1056, 1913140), (1104, 1829960), (1265, 1597056), (1320, 1530512), (1380, 1463968), (1408, 1434855), (1472, 1372470), (1518, 1330880), (1760, 1147884), (1840, 1097976), (1920, 1052227), (2024, 998160), (2112, 956570), (2208, 914980), (2530, 798528), (2640, 765256), (2760, 731984), (2944, 686235), (3036, 665440), (3520, 573942), (3680, 548988), (3795, 532352), (4048, 499080), (4159, 485760), (4224, 478285), (4416, 457490), (5060, 399264), (5280, 382628), (5520, 365992), (6072, 332720), (7040, 286971), (7360, 274494), (7590, 266176), (8096, 249540), (8318, 242880), (8832, 228745), (10120, 199632), (10560, 191314), (11040, 182996), (12144, 166360), (12477, 161920), (14720, 137247), (15180, 133088), (16192, 124770), (16636, 121440), (20240, 99816), (20795, 97152), (21120, 95657), (22080, 91498), (24288, 83180), (24954, 80960), (30360, 66544), (32384, 62385), (33272, 60720), (40480, 49908), (41590, 48576), (44160, 45749)]