21603680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19289}}^1$

素因数の和:19311

約数の個数: 48

約数和(自身を含む): 58332960

約数和(自身を除く): 36729280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 19289, 38578, 77156, 96445, 135023, 154312, 192890, 270046, 308624, 385780, 540092, 617248, 675115, 771560, 1080184, 1350230, 1543120, 2160368, 2700460, 3086240, 4320736, 5400920, 10801840, 21603680]

約数ペア:

[(1, 21603680), (2, 10801840), (4, 5400920), (5, 4320736), (7, 3086240), (8, 2700460), (10, 2160368), (14, 1543120), (16, 1350230), (20, 1080184), (28, 771560), (32, 675115), (35, 617248), (40, 540092), (56, 385780), (70, 308624), (80, 270046), (112, 192890), (140, 154312), (160, 135023), (224, 96445), (280, 77156), (560, 38578), (1120, 19289)]