205264440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5231}}^1$

素因数の和:5357

約数の個数: 96

約数和(自身を含む): 673358400

約数和(自身を除く): 468093960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5231, 6540, 7848, 9810, 10462, 13080, 15693, 19620, 20924, 26155, 31386, 39240, 41848, 47079, 52310, 62772, 78465, 94158, 104620, 125544, 156930, 188316, 209240, 235395, 313860, 376632, 470790, 570179, 627720, 941580, 1140358, 1710537, 1883160, 2280716, 2850895, 3421074, 4561432, 5131611, 5701790, 6842148, 8552685, 10263222, 11403580, 13684296, 17105370, 20526444, 22807160, 25658055, 34210740, 41052888, 51316110, 68421480, 102632220, 205264440]

約数ペア:

[(1, 205264440), (2, 102632220), (3, 68421480), (4, 51316110), (5, 41052888), (6, 34210740), (8, 25658055), (9, 22807160), (10, 20526444), (12, 17105370), (15, 13684296), (18, 11403580), (20, 10263222), (24, 8552685), (30, 6842148), (36, 5701790), (40, 5131611), (45, 4561432), (60, 3421074), (72, 2850895), (90, 2280716), (109, 1883160), (120, 1710537), (180, 1140358), (218, 941580), (327, 627720), (360, 570179), (436, 470790), (545, 376632), (654, 313860), (872, 235395), (981, 209240), (1090, 188316), (1308, 156930), (1635, 125544), (1962, 104620), (2180, 94158), (2616, 78465), (3270, 62772), (3924, 52310), (4360, 47079), (4905, 41848), (5231, 39240), (6540, 31386), (7848, 26155), (9810, 20924), (10462, 19620), (13080, 15693)]