20161325760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21001381}}^1$

素因数の和:21001401

約数の個数: 56

約数和(自身を含む): 64012212336

約数和(自身を除く): 43850886576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21001381, 42002762, 63004143, 84005524, 105006905, 126008286, 168011048, 210013810, 252016572, 315020715, 336022096, 420027620, 504033144, 630041430, 672044192, 840055240, 1008066288, 1260082860, 1344088384, 1680110480, 2016132576, 2520165720, 3360220960, 4032265152, 5040331440, 6720441920, 10080662880, 20161325760]

約数ペア:

[(1, 20161325760), (2, 10080662880), (3, 6720441920), (4, 5040331440), (5, 4032265152), (6, 3360220960), (8, 2520165720), (10, 2016132576), (12, 1680110480), (15, 1344088384), (16, 1260082860), (20, 1008066288), (24, 840055240), (30, 672044192), (32, 630041430), (40, 504033144), (48, 420027620), (60, 336022096), (64, 315020715), (80, 252016572), (96, 210013810), (120, 168011048), (160, 126008286), (192, 105006905), (240, 84005524), (320, 63004143), (480, 42002762), (960, 21001381)]