20166360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 60929280

約数和(自身を除く): 40762920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1031, 1304, 1630, 1956, 2062, 2445, 3093, 3260, 3912, 4124, 4890, 5155, 6186, 6520, 8248, 9780, 10310, 12372, 15465, 19560, 20620, 24744, 30930, 41240, 61860, 123720, 168053, 336106, 504159, 672212, 840265, 1008318, 1344424, 1680530, 2016636, 2520795, 3361060, 4033272, 5041590, 6722120, 10083180, 20166360]

約数ペア:

[(1, 20166360), (2, 10083180), (3, 6722120), (4, 5041590), (5, 4033272), (6, 3361060), (8, 2520795), (10, 2016636), (12, 1680530), (15, 1344424), (20, 1008318), (24, 840265), (30, 672212), (40, 504159), (60, 336106), (120, 168053), (163, 123720), (326, 61860), (489, 41240), (652, 30930), (815, 24744), (978, 20620), (1031, 19560), (1304, 15465), (1630, 12372), (1956, 10310), (2062, 9780), (2445, 8248), (3093, 6520), (3260, 6186), (3912, 5155), (4124, 4890)]