20832120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19289}}^1$

素因数の和:19309

約数の個数: 64

約数和(自身を含む): 69444000

約数和(自身を除く): 48611880

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, 19289, 38578, 57867, 77156, 96445, 115734, 154312, 173601, 192890, 231468, 289335, 347202, 385780, 462936, 520803, 578670, 694404, 771560, 868005, 1041606, 1157340, 1388808, 1736010, 2083212, 2314680, 2604015, 3472020, 4166424, 5208030, 6944040, 10416060, 20832120]

約数ペア:

[(1, 20832120), (2, 10416060), (3, 6944040), (4, 5208030), (5, 4166424), (6, 3472020), (8, 2604015), (9, 2314680), (10, 2083212), (12, 1736010), (15, 1388808), (18, 1157340), (20, 1041606), (24, 868005), (27, 771560), (30, 694404), (36, 578670), (40, 520803), (45, 462936), (54, 385780), (60, 347202), (72, 289335), (90, 231468), (108, 192890), (120, 173601), (135, 154312), (180, 115734), (216, 96445), (270, 77156), (360, 57867), (540, 38578), (1080, 19289)]