205818840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{190573}}^1$

素因数の和:190593

約数の個数: 64

約数和(自身を含む): 686066400

約数和(自身を除く): 480247560

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, 190573, 381146, 571719, 762292, 952865, 1143438, 1524584, 1715157, 1905730, 2286876, 2858595, 3430314, 3811460, 4573752, 5145471, 5717190, 6860628, 7622920, 8575785, 10290942, 11434380, 13721256, 17151570, 20581884, 22868760, 25727355, 34303140, 41163768, 51454710, 68606280, 102909420, 205818840]

約数ペア:

[(1, 205818840), (2, 102909420), (3, 68606280), (4, 51454710), (5, 41163768), (6, 34303140), (8, 25727355), (9, 22868760), (10, 20581884), (12, 17151570), (15, 13721256), (18, 11434380), (20, 10290942), (24, 8575785), (27, 7622920), (30, 6860628), (36, 5717190), (40, 5145471), (45, 4573752), (54, 3811460), (60, 3430314), (72, 2858595), (90, 2286876), (108, 1905730), (120, 1715157), (135, 1524584), (180, 1143438), (216, 952865), (270, 762292), (360, 571719), (540, 381146), (1080, 190573)]