204505740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59797}}^1$

素因数の和:59831

約数の個数: 72

約数和(自身を含む): 652994160

約数和(自身を除く): 448488420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 59797, 119594, 179391, 239188, 298985, 358782, 538173, 597970, 717564, 896955, 1076346, 1136143, 1195940, 1793910, 2152692, 2272286, 2690865, 3408429, 3587820, 4544572, 5381730, 5680715, 6816858, 10225287, 10763460, 11361430, 13633716, 17042145, 20450574, 22722860, 34084290, 40901148, 51126435, 68168580, 102252870, 204505740]

約数ペア:

[(1, 204505740), (2, 102252870), (3, 68168580), (4, 51126435), (5, 40901148), (6, 34084290), (9, 22722860), (10, 20450574), (12, 17042145), (15, 13633716), (18, 11361430), (19, 10763460), (20, 10225287), (30, 6816858), (36, 5680715), (38, 5381730), (45, 4544572), (57, 3587820), (60, 3408429), (76, 2690865), (90, 2272286), (95, 2152692), (114, 1793910), (171, 1195940), (180, 1136143), (190, 1076346), (228, 896955), (285, 717564), (342, 597970), (380, 538173), (570, 358782), (684, 298985), (855, 239188), (1140, 179391), (1710, 119594), (3420, 59797)]