16658884620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13221337}}^1$

素因数の和:13221359

約数の個数: 72

約数和(自身を含む): 57750804384

約数和(自身を除く): 41091919764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13221337, 26442674, 39664011, 52885348, 66106685, 79328022, 92549359, 118992033, 132213370, 158656044, 185098718, 198320055, 237984066, 264426740, 277648077, 370197436, 396640110, 462746795, 475968132, 555296154, 594960165, 793280220, 832944231, 925493590, 1110592308, 1189920330, 1388240385, 1665888462, 1850987180, 2379840660, 2776480770, 3331776924, 4164721155, 5552961540, 8329442310, 16658884620]

約数ペア:

[(1, 16658884620), (2, 8329442310), (3, 5552961540), (4, 4164721155), (5, 3331776924), (6, 2776480770), (7, 2379840660), (9, 1850987180), (10, 1665888462), (12, 1388240385), (14, 1189920330), (15, 1110592308), (18, 925493590), (20, 832944231), (21, 793280220), (28, 594960165), (30, 555296154), (35, 475968132), (36, 462746795), (42, 396640110), (45, 370197436), (60, 277648077), (63, 264426740), (70, 237984066), (84, 198320055), (90, 185098718), (105, 158656044), (126, 132213370), (140, 118992033), (180, 92549359), (210, 79328022), (252, 66106685), (315, 52885348), (420, 39664011), (630, 26442674), (1260, 13221337)]