206605320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74857}}^1$

素因数の和:74894

約数の個数: 64

約数和(自身を含む): 646773120

約数和(自身を除く): 440167800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 74857, 149714, 224571, 299428, 374285, 449142, 598856, 748570, 898284, 1122855, 1497140, 1721711, 1796568, 2245710, 2994280, 3443422, 4491420, 5165133, 6886844, 8608555, 8982840, 10330266, 13773688, 17217110, 20660532, 25825665, 34434220, 41321064, 51651330, 68868440, 103302660, 206605320]

約数ペア:

[(1, 206605320), (2, 103302660), (3, 68868440), (4, 51651330), (5, 41321064), (6, 34434220), (8, 25825665), (10, 20660532), (12, 17217110), (15, 13773688), (20, 10330266), (23, 8982840), (24, 8608555), (30, 6886844), (40, 5165133), (46, 4491420), (60, 3443422), (69, 2994280), (92, 2245710), (115, 1796568), (120, 1721711), (138, 1497140), (184, 1122855), (230, 898284), (276, 748570), (345, 598856), (460, 449142), (552, 374285), (690, 299428), (920, 224571), (1380, 149714), (2760, 74857)]