218438080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13931}}^1$

素因数の和:13962

約数の個数: 84

約数和(自身を含む): 605122488

約数和(自身を除く): 386684408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13931, 15680, 27862, 55724, 69655, 97517, 111448, 139310, 195034, 222896, 278620, 390068, 445792, 487585, 557240, 682619, 780136, 891584, 975170, 1114480, 1365238, 1560272, 1950340, 2228960, 2730476, 3120544, 3413095, 3900680, 4457920, 5460952, 6241088, 6826190, 7801360, 10921904, 13652380, 15602720, 21843808, 27304760, 31205440, 43687616, 54609520, 109219040, 218438080]

約数ペア:

[(1, 218438080), (2, 109219040), (4, 54609520), (5, 43687616), (7, 31205440), (8, 27304760), (10, 21843808), (14, 15602720), (16, 13652380), (20, 10921904), (28, 7801360), (32, 6826190), (35, 6241088), (40, 5460952), (49, 4457920), (56, 3900680), (64, 3413095), (70, 3120544), (80, 2730476), (98, 2228960), (112, 1950340), (140, 1560272), (160, 1365238), (196, 1114480), (224, 975170), (245, 891584), (280, 780136), (320, 682619), (392, 557240), (448, 487585), (490, 445792), (560, 390068), (784, 278620), (980, 222896), (1120, 195034), (1568, 139310), (1960, 111448), (2240, 97517), (3136, 69655), (3920, 55724), (7840, 27862), (13931, 15680)]