221932440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{205493}}^1$

素因数の和:205513

約数の個数: 64

約数和(自身を含む): 739778400

約数和(自身を除く): 517845960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 205493, 410986, 616479, 821972, 1027465, 1232958, 1643944, 1849437, 2054930, 2465916, 3082395, 3698874, 4109860, 4931832, 5548311, 6164790, 7397748, 8219720, 9247185, 11096622, 12329580, 14795496, 18494370, 22193244, 24659160, 27741555, 36988740, 44386488, 55483110, 73977480, 110966220, 221932440]

約数ペア:

[(1, 221932440), (2, 110966220), (3, 73977480), (4, 55483110), (5, 44386488), (6, 36988740), (8, 27741555), (9, 24659160), (10, 22193244), (12, 18494370), (15, 14795496), (18, 12329580), (20, 11096622), (24, 9247185), (27, 8219720), (30, 7397748), (36, 6164790), (40, 5548311), (45, 4931832), (54, 4109860), (60, 3698874), (72, 3082395), (90, 2465916), (108, 2054930), (120, 1849437), (135, 1643944), (180, 1232958), (216, 1027465), (270, 821972), (360, 616479), (540, 410986), (1080, 205493)]