20161668120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15273991}}^1$

素因数の和:15274016

約数の個数: 64

約数和(自身を含む): 65983645440

約数和(自身を除く): 45821977320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15273991, 30547982, 45821973, 61095964, 76369955, 91643946, 122191928, 152739910, 168013901, 183287892, 229109865, 305479820, 336027802, 366575784, 458219730, 504041703, 610959640, 672055604, 840069505, 916439460, 1008083406, 1344111208, 1680139010, 1832878920, 2016166812, 2520208515, 3360278020, 4032333624, 5040417030, 6720556040, 10080834060, 20161668120]

約数ペア:

[(1, 20161668120), (2, 10080834060), (3, 6720556040), (4, 5040417030), (5, 4032333624), (6, 3360278020), (8, 2520208515), (10, 2016166812), (11, 1832878920), (12, 1680139010), (15, 1344111208), (20, 1008083406), (22, 916439460), (24, 840069505), (30, 672055604), (33, 610959640), (40, 504041703), (44, 458219730), (55, 366575784), (60, 336027802), (66, 305479820), (88, 229109865), (110, 183287892), (120, 168013901), (132, 152739910), (165, 122191928), (220, 91643946), (264, 76369955), (330, 61095964), (440, 45821973), (660, 30547982), (1320, 15273991)]