16804620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13337}}^1$

素因数の和:13359

約数の個数: 72

約数和(自身を含む): 58260384

約数和(自身を除く): 41455764

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, 13337, 26674, 40011, 53348, 66685, 80022, 93359, 120033, 133370, 160044, 186718, 200055, 240066, 266740, 280077, 373436, 400110, 466795, 480132, 560154, 600165, 800220, 840231, 933590, 1120308, 1200330, 1400385, 1680462, 1867180, 2400660, 2800770, 3360924, 4201155, 5601540, 8402310, 16804620]

約数ペア:

[(1, 16804620), (2, 8402310), (3, 5601540), (4, 4201155), (5, 3360924), (6, 2800770), (7, 2400660), (9, 1867180), (10, 1680462), (12, 1400385), (14, 1200330), (15, 1120308), (18, 933590), (20, 840231), (21, 800220), (28, 600165), (30, 560154), (35, 480132), (36, 466795), (42, 400110), (45, 373436), (60, 280077), (63, 266740), (70, 240066), (84, 200055), (90, 186718), (105, 160044), (126, 133370), (140, 120033), (180, 93359), (210, 80022), (252, 66685), (315, 53348), (420, 40011), (630, 26674), (1260, 13337)]