207421320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1728511}}^1$

素因数の和:1728525

約数の個数: 32

約数和(自身を含む): 622264320

約数和(自身を除く): 414843000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1728511, 3457022, 5185533, 6914044, 8642555, 10371066, 13828088, 17285110, 20742132, 25927665, 34570220, 41484264, 51855330, 69140440, 103710660, 207421320]

約数ペア:

[(1, 207421320), (2, 103710660), (3, 69140440), (4, 51855330), (5, 41484264), (6, 34570220), (8, 25927665), (10, 20742132), (12, 17285110), (15, 13828088), (20, 10371066), (24, 8642555), (30, 6914044), (40, 5185533), (60, 3457022), (120, 1728511)]