204814440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{189643}}^1$

素因数の和:189663

約数の個数: 64

約数和(自身を含む): 682718400

約数和(自身を除く): 477903960

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, 189643, 379286, 568929, 758572, 948215, 1137858, 1517144, 1706787, 1896430, 2275716, 2844645, 3413574, 3792860, 4551432, 5120361, 5689290, 6827148, 7585720, 8533935, 10240722, 11378580, 13654296, 17067870, 20481444, 22757160, 25601805, 34135740, 40962888, 51203610, 68271480, 102407220, 204814440]

約数ペア:

[(1, 204814440), (2, 102407220), (3, 68271480), (4, 51203610), (5, 40962888), (6, 34135740), (8, 25601805), (9, 22757160), (10, 20481444), (12, 17067870), (15, 13654296), (18, 11378580), (20, 10240722), (24, 8533935), (27, 7585720), (30, 6827148), (36, 5689290), (40, 5120361), (45, 4551432), (54, 3792860), (60, 3413574), (72, 2844645), (90, 2275716), (108, 1896430), (120, 1706787), (135, 1517144), (180, 1137858), (216, 948215), (270, 758572), (360, 568929), (540, 379286), (1080, 189643)]