1900627520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 224

約数和(自身を含む): 5238414720

約数和(自身を除く): 3337787200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 43, 44, 55, 58, 64, 80, 86, 88, 110, 116, 145, 160, 172, 176, 215, 220, 232, 290, 319, 320, 344, 352, 430, 433, 440, 464, 473, 580, 638, 688, 704, 860, 866, 880, 928, 946, 1160, 1247, 1276, 1376, 1595, 1720, 1732, 1760, 1856, 1892, 2165, 2320, 2365, 2494, 2552, 2752, 3190, 3440, 3464, 3520, 3784, 4330, 4640, 4730, 4763, 4988, 5104, 6235, 6380, 6880, 6928, 7568, 8660, 9280, 9460, 9526, 9976, 10208, 12470, 12557, 12760, 13717, 13760, 13856, 15136, 17320, 18619, 18920, 19052, 19952, 20416, 23815, 24940, 25114, 25520, 27434, 27712, 30272, 34640, 37238, 37840, 38104, 39904, 47630, 49880, 50228, 51040, 54868, 62785, 68585, 69280, 74476, 75680, 76208, 79808, 93095, 95260, 99760, 100456, 102080, 109736, 125570, 137170, 138127, 138560, 148952, 151360, 152416, 186190, 190520, 199520, 200912, 204809, 219472, 251140, 274340, 276254, 297904, 304832, 372380, 381040, 399040, 401824, 409618, 438944, 502280, 539951, 548680, 552508, 595808, 690635, 744760, 762080, 803648, 819236, 877888, 1004560, 1024045, 1079902, 1097360, 1105016, 1191616, 1381270, 1489520, 1524160, 1638472, 2009120, 2048090, 2159804, 2194720, 2210032, 2699755, 2762540, 2979040, 3276944, 4018240, 4096180, 4319608, 4389440, 4420064, 5399510, 5525080, 5939461, 5958080, 6553888, 8192360, 8639216, 8840128, 10799020, 11050160, 11878922, 13107776, 16384720, 17278432, 21598040, 22100320, 23757844, 29697305, 32769440, 34556864, 43196080, 44200640, 47515688, 59394610, 65538880, 86392160, 95031376, 118789220, 172784320, 190062752, 237578440, 380125504, 475156880, 950313760, 1900627520]

約数ペア:

[(1, 1900627520), (2, 950313760), (4, 475156880), (5, 380125504), (8, 237578440), (10, 190062752), (11, 172784320), (16, 118789220), (20, 95031376), (22, 86392160), (29, 65538880), (32, 59394610), (40, 47515688), (43, 44200640), (44, 43196080), (55, 34556864), (58, 32769440), (64, 29697305), (80, 23757844), (86, 22100320), (88, 21598040), (110, 17278432), (116, 16384720), (145, 13107776), (160, 11878922), (172, 11050160), (176, 10799020), (215, 8840128), (220, 8639216), (232, 8192360), (290, 6553888), (319, 5958080), (320, 5939461), (344, 5525080), (352, 5399510), (430, 4420064), (433, 4389440), (440, 4319608), (464, 4096180), (473, 4018240), (580, 3276944), (638, 2979040), (688, 2762540), (704, 2699755), (860, 2210032), (866, 2194720), (880, 2159804), (928, 2048090), (946, 2009120), (1160, 1638472), (1247, 1524160), (1276, 1489520), (1376, 1381270), (1595, 1191616), (1720, 1105016), (1732, 1097360), (1760, 1079902), (1856, 1024045), (1892, 1004560), (2165, 877888), (2320, 819236), (2365, 803648), (2494, 762080), (2552, 744760), (2752, 690635), (3190, 595808), (3440, 552508), (3464, 548680), (3520, 539951), (3784, 502280), (4330, 438944), (4640, 409618), (4730, 401824), (4763, 399040), (4988, 381040), (5104, 372380), (6235, 304832), (6380, 297904), (6880, 276254), (6928, 274340), (7568, 251140), (8660, 219472), (9280, 204809), (9460, 200912), (9526, 199520), (9976, 190520), (10208, 186190), (12470, 152416), (12557, 151360), (12760, 148952), (13717, 138560), (13760, 138127), (13856, 137170), (15136, 125570), (17320, 109736), (18619, 102080), (18920, 100456), (19052, 99760), (19952, 95260), (20416, 93095), (23815, 79808), (24940, 76208), (25114, 75680), (25520, 74476), (27434, 69280), (27712, 68585), (30272, 62785), (34640, 54868), (37238, 51040), (37840, 50228), (38104, 49880), (39904, 47630)]