218745960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24971}}^1$

素因数の和:25058

約数の個数: 64

約数和(自身を含む): 665254080

約数和(自身を除く): 446508120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 24971, 49942, 74913, 99884, 124855, 149826, 199768, 249710, 299652, 374565, 499420, 599304, 749130, 998840, 1498260, 1822883, 2996520, 3645766, 5468649, 7291532, 9114415, 10937298, 14583064, 18228830, 21874596, 27343245, 36457660, 43749192, 54686490, 72915320, 109372980, 218745960]

約数ペア:

[(1, 218745960), (2, 109372980), (3, 72915320), (4, 54686490), (5, 43749192), (6, 36457660), (8, 27343245), (10, 21874596), (12, 18228830), (15, 14583064), (20, 10937298), (24, 9114415), (30, 7291532), (40, 5468649), (60, 3645766), (73, 2996520), (120, 1822883), (146, 1498260), (219, 998840), (292, 749130), (365, 599304), (438, 499420), (584, 374565), (730, 299652), (876, 249710), (1095, 199768), (1460, 149826), (1752, 124855), (2190, 99884), (2920, 74913), (4380, 49942), (8760, 24971)]