23927680

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 67320000

約数和(自身を除く): 43392320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 109, 112, 128, 140, 160, 196, 218, 224, 245, 280, 320, 343, 392, 436, 448, 490, 545, 560, 640, 686, 763, 784, 872, 896, 980, 1090, 1120, 1372, 1526, 1568, 1715, 1744, 1960, 2180, 2240, 2744, 3052, 3136, 3430, 3488, 3815, 3920, 4360, 4480, 5341, 5488, 6104, 6272, 6860, 6976, 7630, 7840, 8720, 10682, 10976, 12208, 13720, 13952, 15260, 15680, 17440, 21364, 21952, 24416, 26705, 27440, 30520, 31360, 34880, 37387, 42728, 43904, 48832, 53410, 54880, 61040, 69760, 74774, 85456, 97664, 106820, 109760, 122080, 149548, 170912, 186935, 213640, 219520, 244160, 299096, 341824, 373870, 427280, 488320, 598192, 683648, 747740, 854560, 1196384, 1495480, 1709120, 2392768, 2990960, 3418240, 4785536, 5981920, 11963840, 23927680]

約数ペア:

[(1, 23927680), (2, 11963840), (4, 5981920), (5, 4785536), (7, 3418240), (8, 2990960), (10, 2392768), (14, 1709120), (16, 1495480), (20, 1196384), (28, 854560), (32, 747740), (35, 683648), (40, 598192), (49, 488320), (56, 427280), (64, 373870), (70, 341824), (80, 299096), (98, 244160), (109, 219520), (112, 213640), (128, 186935), (140, 170912), (160, 149548), (196, 122080), (218, 109760), (224, 106820), (245, 97664), (280, 85456), (320, 74774), (343, 69760), (392, 61040), (436, 54880), (448, 53410), (490, 48832), (545, 43904), (560, 42728), (640, 37387), (686, 34880), (763, 31360), (784, 30520), (872, 27440), (896, 26705), (980, 24416), (1090, 21952), (1120, 21364), (1372, 17440), (1526, 15680), (1568, 15260), (1715, 13952), (1744, 13720), (1960, 12208), (2180, 10976), (2240, 10682), (2744, 8720), (3052, 7840), (3136, 7630), (3430, 6976), (3488, 6860), (3815, 6272), (3920, 6104), (4360, 5488), (4480, 5341)]