431324320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20269}}^1$

素因数の和:20310

約数の個数: 96

約数和(自身を含む): 1225929600

約数和(自身を除く): 794605280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 20269, 21280, 40538, 81076, 101345, 141883, 162152, 202690, 283766, 324304, 385111, 405380, 567532, 648608, 709415, 770222, 810760, 1135064, 1418830, 1540444, 1621520, 1925555, 2270128, 2695777, 2837660, 3080888, 3243040, 3851110, 4540256, 5391554, 5675320, 6161776, 7702220, 10783108, 11350640, 12323552, 13478885, 15404440, 21566216, 22701280, 26957770, 30808880, 43132432, 53915540, 61617760, 86264864, 107831080, 215662160, 431324320]

約数ペア:

[(1, 431324320), (2, 215662160), (4, 107831080), (5, 86264864), (7, 61617760), (8, 53915540), (10, 43132432), (14, 30808880), (16, 26957770), (19, 22701280), (20, 21566216), (28, 15404440), (32, 13478885), (35, 12323552), (38, 11350640), (40, 10783108), (56, 7702220), (70, 6161776), (76, 5675320), (80, 5391554), (95, 4540256), (112, 3851110), (133, 3243040), (140, 3080888), (152, 2837660), (160, 2695777), (190, 2270128), (224, 1925555), (266, 1621520), (280, 1540444), (304, 1418830), (380, 1135064), (532, 810760), (560, 770222), (608, 709415), (665, 648608), (760, 567532), (1064, 405380), (1120, 385111), (1330, 324304), (1520, 283766), (2128, 202690), (2660, 162152), (3040, 141883), (4256, 101345), (5320, 81076), (10640, 40538), (20269, 21280)]