219671520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 734469120

約数和(自身を除く): 514797600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 80, 86, 87, 96, 116, 120, 129, 145, 160, 172, 174, 215, 232, 240, 258, 290, 344, 348, 367, 430, 435, 464, 480, 516, 580, 645, 688, 696, 734, 860, 870, 928, 1032, 1101, 1160, 1247, 1290, 1376, 1392, 1468, 1720, 1740, 1835, 2064, 2202, 2320, 2494, 2580, 2784, 2936, 3440, 3480, 3670, 3741, 4128, 4404, 4640, 4988, 5160, 5505, 5872, 6235, 6880, 6960, 7340, 7482, 8808, 9976, 10320, 10643, 11010, 11744, 12470, 13920, 14680, 14964, 15781, 17616, 18705, 19952, 20640, 21286, 22020, 24940, 29360, 29928, 31562, 31929, 35232, 37410, 39904, 42572, 44040, 47343, 49880, 53215, 58720, 59856, 63124, 63858, 74820, 78905, 85144, 88080, 94686, 99760, 106430, 119712, 126248, 127716, 149640, 157810, 159645, 170288, 176160, 189372, 199520, 212860, 236715, 252496, 255432, 299280, 315620, 319290, 340576, 378744, 425720, 457649, 473430, 504992, 510864, 598560, 631240, 638580, 757488, 851440, 915298, 946860, 1021728, 1262480, 1277160, 1372947, 1514976, 1702880, 1830596, 1893720, 2288245, 2524960, 2554320, 2745894, 3661192, 3787440, 4576490, 5108640, 5491788, 6864735, 7322384, 7574880, 9152980, 10983576, 13729470, 14644768, 18305960, 21967152, 27458940, 36611920, 43934304, 54917880, 73223840, 109835760, 219671520]

約数ペア:

[(1, 219671520), (2, 109835760), (3, 73223840), (4, 54917880), (5, 43934304), (6, 36611920), (8, 27458940), (10, 21967152), (12, 18305960), (15, 14644768), (16, 13729470), (20, 10983576), (24, 9152980), (29, 7574880), (30, 7322384), (32, 6864735), (40, 5491788), (43, 5108640), (48, 4576490), (58, 3787440), (60, 3661192), (80, 2745894), (86, 2554320), (87, 2524960), (96, 2288245), (116, 1893720), (120, 1830596), (129, 1702880), (145, 1514976), (160, 1372947), (172, 1277160), (174, 1262480), (215, 1021728), (232, 946860), (240, 915298), (258, 851440), (290, 757488), (344, 638580), (348, 631240), (367, 598560), (430, 510864), (435, 504992), (464, 473430), (480, 457649), (516, 425720), (580, 378744), (645, 340576), (688, 319290), (696, 315620), (734, 299280), (860, 255432), (870, 252496), (928, 236715), (1032, 212860), (1101, 199520), (1160, 189372), (1247, 176160), (1290, 170288), (1376, 159645), (1392, 157810), (1468, 149640), (1720, 127716), (1740, 126248), (1835, 119712), (2064, 106430), (2202, 99760), (2320, 94686), (2494, 88080), (2580, 85144), (2784, 78905), (2936, 74820), (3440, 63858), (3480, 63124), (3670, 59856), (3741, 58720), (4128, 53215), (4404, 49880), (4640, 47343), (4988, 44040), (5160, 42572), (5505, 39904), (5872, 37410), (6235, 35232), (6880, 31929), (6960, 31562), (7340, 29928), (7482, 29360), (8808, 24940), (9976, 22020), (10320, 21286), (10643, 20640), (11010, 19952), (11744, 18705), (12470, 17616), (13920, 15781), (14680, 14964)]