20161559670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3313}}^1\times {\mathrm{28979}}^1$

素因数の和:32309

約数の個数: 64

約数和(自身を含む): 55318878720

約数和(自身を除く): 35157319050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3313, 6626, 9939, 16565, 19878, 23191, 28979, 33130, 46382, 49695, 57958, 69573, 86937, 99390, 115955, 139146, 144895, 173874, 202853, 231910, 289790, 347865, 405706, 434685, 608559, 695730, 869370, 1014265, 1217118, 2028530, 3042795, 6085590, 96007427, 192014854, 288022281, 480037135, 576044562, 672051989, 960074270, 1344103978, 1440111405, 2016155967, 2880222810, 3360259945, 4032311934, 6720519890, 10080779835, 20161559670]

約数ペア:

[(1, 20161559670), (2, 10080779835), (3, 6720519890), (5, 4032311934), (6, 3360259945), (7, 2880222810), (10, 2016155967), (14, 1440111405), (15, 1344103978), (21, 960074270), (30, 672051989), (35, 576044562), (42, 480037135), (70, 288022281), (105, 192014854), (210, 96007427), (3313, 6085590), (6626, 3042795), (9939, 2028530), (16565, 1217118), (19878, 1014265), (23191, 869370), (28979, 695730), (33130, 608559), (46382, 434685), (49695, 405706), (57958, 347865), (69573, 289790), (86937, 231910), (99390, 202853), (115955, 173874), (139146, 144895)]