206868120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3511}}^1$

素因数の和:4016

約数の個数: 64

約数和(自身を含む): 622045440

約数和(自身を除く): 415177320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3511, 3928, 4910, 5892, 7022, 7365, 9820, 10533, 11784, 14044, 14730, 17555, 19640, 21066, 28088, 29460, 35110, 42132, 52665, 58920, 70220, 84264, 105330, 140440, 210660, 421320, 1723901, 3447802, 5171703, 6895604, 8619505, 10343406, 13791208, 17239010, 20686812, 25858515, 34478020, 41373624, 51717030, 68956040, 103434060, 206868120]

約数ペア:

[(1, 206868120), (2, 103434060), (3, 68956040), (4, 51717030), (5, 41373624), (6, 34478020), (8, 25858515), (10, 20686812), (12, 17239010), (15, 13791208), (20, 10343406), (24, 8619505), (30, 6895604), (40, 5171703), (60, 3447802), (120, 1723901), (491, 421320), (982, 210660), (1473, 140440), (1964, 105330), (2455, 84264), (2946, 70220), (3511, 58920), (3928, 52665), (4910, 42132), (5892, 35110), (7022, 29460), (7365, 28088), (9820, 21066), (10533, 19640), (11784, 17555), (14044, 14730)]