206576800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 536215680

約数和(自身を除く): 329638880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 103, 109, 115, 160, 184, 200, 206, 218, 230, 368, 400, 412, 436, 460, 515, 545, 575, 736, 800, 824, 872, 920, 1030, 1090, 1150, 1648, 1744, 1840, 2060, 2180, 2300, 2369, 2507, 2575, 2725, 3296, 3488, 3680, 4120, 4360, 4600, 4738, 5014, 5150, 5450, 8240, 8720, 9200, 9476, 10028, 10300, 10900, 11227, 11845, 12535, 16480, 17440, 18400, 18952, 20056, 20600, 21800, 22454, 23690, 25070, 37904, 40112, 41200, 43600, 44908, 47380, 50140, 56135, 59225, 62675, 75808, 80224, 82400, 87200, 89816, 94760, 100280, 112270, 118450, 125350, 179632, 189520, 200560, 224540, 236900, 250700, 258221, 280675, 359264, 379040, 401120, 449080, 473800, 501400, 516442, 561350, 898160, 947600, 1002800, 1032884, 1122700, 1291105, 1796320, 1895200, 2005600, 2065768, 2245400, 2582210, 4131536, 4490800, 5164420, 6455525, 8263072, 8981600, 10328840, 12911050, 20657680, 25822100, 41315360, 51644200, 103288400, 206576800]

約数ペア:

[(1, 206576800), (2, 103288400), (4, 51644200), (5, 41315360), (8, 25822100), (10, 20657680), (16, 12911050), (20, 10328840), (23, 8981600), (25, 8263072), (32, 6455525), (40, 5164420), (46, 4490800), (50, 4131536), (80, 2582210), (92, 2245400), (100, 2065768), (103, 2005600), (109, 1895200), (115, 1796320), (160, 1291105), (184, 1122700), (200, 1032884), (206, 1002800), (218, 947600), (230, 898160), (368, 561350), (400, 516442), (412, 501400), (436, 473800), (460, 449080), (515, 401120), (545, 379040), (575, 359264), (736, 280675), (800, 258221), (824, 250700), (872, 236900), (920, 224540), (1030, 200560), (1090, 189520), (1150, 179632), (1648, 125350), (1744, 118450), (1840, 112270), (2060, 100280), (2180, 94760), (2300, 89816), (2369, 87200), (2507, 82400), (2575, 80224), (2725, 75808), (3296, 62675), (3488, 59225), (3680, 56135), (4120, 50140), (4360, 47380), (4600, 44908), (4738, 43600), (5014, 41200), (5150, 40112), (5450, 37904), (8240, 25070), (8720, 23690), (9200, 22454), (9476, 21800), (10028, 20600), (10300, 20056), (10900, 18952), (11227, 18400), (11845, 17440), (12535, 16480)]