210798720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 256

約数和(自身を含む): 815184000

約数和(自身を除く): 604385280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1109, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2218, 2376, 2640, 2880, 2970, 3168, 3327, 3456, 3520, 3960, 4224, 4320, 4436, 4752, 5280, 5545, 5760, 5940, 6336, 6654, 7040, 7920, 8640, 8872, 9504, 9981, 10560, 11090, 11880, 12199, 12672, 13308, 15840, 16635, 17280, 17744, 19008, 19962, 21120, 22180, 23760, 24398, 26616, 29943, 31680, 33270, 35488, 36597, 38016, 39924, 44360, 47520, 48796, 49905, 53232, 59886, 60995, 63360, 66540, 70976, 73194, 79848, 88720, 95040, 97592, 99810, 106464, 109791, 119772, 121990, 133080, 141952, 146388, 149715, 159696, 177440, 182985, 190080, 195184, 199620, 212928, 219582, 239544, 243980, 266160, 292776, 299430, 319392, 329373, 354880, 365970, 390368, 399240, 425856, 439164, 479088, 487960, 532320, 548955, 585552, 598860, 638784, 658746, 709760, 731940, 780736, 798480, 878328, 958176, 975920, 1064640, 1097910, 1171104, 1197720, 1277568, 1317492, 1463880, 1561472, 1596960, 1646865, 1756656, 1916352, 1951840, 2129280, 2195820, 2342208, 2395440, 2634984, 2927760, 3193920, 3293730, 3513312, 3832704, 3903680, 4391640, 4684416, 4790880, 5269968, 5855520, 6387840, 6587460, 7026624, 7807360, 8783280, 9581760, 10539936, 11711040, 13174920, 14053248, 17566560, 19163520, 21079872, 23422080, 26349840, 35133120, 42159744, 52699680, 70266240, 105399360, 210798720]

約数ペア:

[(1, 210798720), (2, 105399360), (3, 70266240), (4, 52699680), (5, 42159744), (6, 35133120), (8, 26349840), (9, 23422080), (10, 21079872), (11, 19163520), (12, 17566560), (15, 14053248), (16, 13174920), (18, 11711040), (20, 10539936), (22, 9581760), (24, 8783280), (27, 7807360), (30, 7026624), (32, 6587460), (33, 6387840), (36, 5855520), (40, 5269968), (44, 4790880), (45, 4684416), (48, 4391640), (54, 3903680), (55, 3832704), (60, 3513312), (64, 3293730), (66, 3193920), (72, 2927760), (80, 2634984), (88, 2395440), (90, 2342208), (96, 2195820), (99, 2129280), (108, 1951840), (110, 1916352), (120, 1756656), (128, 1646865), (132, 1596960), (135, 1561472), (144, 1463880), (160, 1317492), (165, 1277568), (176, 1197720), (180, 1171104), (192, 1097910), (198, 1064640), (216, 975920), (220, 958176), (240, 878328), (264, 798480), (270, 780736), (288, 731940), (297, 709760), (320, 658746), (330, 638784), (352, 598860), (360, 585552), (384, 548955), (396, 532320), (432, 487960), (440, 479088), (480, 439164), (495, 425856), (528, 399240), (540, 390368), (576, 365970), (594, 354880), (640, 329373), (660, 319392), (704, 299430), (720, 292776), (792, 266160), (864, 243980), (880, 239544), (960, 219582), (990, 212928), (1056, 199620), (1080, 195184), (1109, 190080), (1152, 182985), (1188, 177440), (1320, 159696), (1408, 149715), (1440, 146388), (1485, 141952), (1584, 133080), (1728, 121990), (1760, 119772), (1920, 109791), (1980, 106464), (2112, 99810), (2160, 97592), (2218, 95040), (2376, 88720), (2640, 79848), (2880, 73194), (2970, 70976), (3168, 66540), (3327, 63360), (3456, 60995), (3520, 59886), (3960, 53232), (4224, 49905), (4320, 48796), (4436, 47520), (4752, 44360), (5280, 39924), (5545, 38016), (5760, 36597), (5940, 35488), (6336, 33270), (6654, 31680), (7040, 29943), (7920, 26616), (8640, 24398), (8872, 23760), (9504, 22180), (9981, 21120), (10560, 19962), (11090, 19008), (11880, 17744), (12199, 17280), (12672, 16635), (13308, 15840)]