206393640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1719947}}^1$

素因数の和:1719961

約数の個数: 32

約数和(自身を含む): 619181280

約数和(自身を除く): 412787640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1719947, 3439894, 5159841, 6879788, 8599735, 10319682, 13759576, 17199470, 20639364, 25799205, 34398940, 41278728, 51598410, 68797880, 103196820, 206393640]

約数ペア:

[(1, 206393640), (2, 103196820), (3, 68797880), (4, 51598410), (5, 41278728), (6, 34398940), (8, 25799205), (10, 20639364), (12, 17199470), (15, 13759576), (20, 10319682), (24, 8599735), (30, 6879788), (40, 5159841), (60, 3439894), (120, 1719947)]