19009600

素因数分解:

$2^6\times 5^2\times {\mathrm{109}}^2$

素因数の和:240

約数の個数: 63

約数和(自身を含む): 47208567

約数和(自身を除く): 28198967

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 160, 200, 218, 320, 400, 436, 545, 800, 872, 1090, 1600, 1744, 2180, 2725, 3488, 4360, 5450, 6976, 8720, 10900, 11881, 17440, 21800, 23762, 34880, 43600, 47524, 59405, 87200, 95048, 118810, 174400, 190096, 237620, 297025, 380192, 475240, 594050, 760384, 950480, 1188100, 1900960, 2376200, 3801920, 4752400, 9504800, 19009600]

約数ペア:

[(1, 19009600), (2, 9504800), (4, 4752400), (5, 3801920), (8, 2376200), (10, 1900960), (16, 1188100), (20, 950480), (25, 760384), (32, 594050), (40, 475240), (50, 380192), (64, 297025), (80, 237620), (100, 190096), (109, 174400), (160, 118810), (200, 95048), (218, 87200), (320, 59405), (400, 47524), (436, 43600), (545, 34880), (800, 23762), (872, 21800), (1090, 17440), (1600, 11881), (1744, 10900), (2180, 8720), (2725, 6976), (3488, 5450)]