207781320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1731511}}^1$

素因数の和:1731525

約数の個数: 32

約数和(自身を含む): 623344320

約数和(自身を除く): 415563000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1731511, 3463022, 5194533, 6926044, 8657555, 10389066, 13852088, 17315110, 20778132, 25972665, 34630220, 41556264, 51945330, 69260440, 103890660, 207781320]

約数ペア:

[(1, 207781320), (2, 103890660), (3, 69260440), (4, 51945330), (5, 41556264), (6, 34630220), (8, 25972665), (10, 20778132), (12, 17315110), (15, 13852088), (20, 10389066), (24, 8657555), (30, 6926044), (40, 5194533), (60, 3463022), (120, 1731511)]