21726360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{20117}}^1$

素因数の和:20137

約数の個数: 64

約数和(自身を含む): 72424800

約数和(自身を除く): 50698440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 20117, 40234, 60351, 80468, 100585, 120702, 160936, 181053, 201170, 241404, 301755, 362106, 402340, 482808, 543159, 603510, 724212, 804680, 905265, 1086318, 1207020, 1448424, 1810530, 2172636, 2414040, 2715795, 3621060, 4345272, 5431590, 7242120, 10863180, 21726360]

約数ペア:

[(1, 21726360), (2, 10863180), (3, 7242120), (4, 5431590), (5, 4345272), (6, 3621060), (8, 2715795), (9, 2414040), (10, 2172636), (12, 1810530), (15, 1448424), (18, 1207020), (20, 1086318), (24, 905265), (27, 804680), (30, 724212), (36, 603510), (40, 543159), (45, 482808), (54, 402340), (60, 362106), (72, 301755), (90, 241404), (108, 201170), (120, 181053), (135, 160936), (180, 120702), (216, 100585), (270, 80468), (360, 60351), (540, 40234), (1080, 20117)]