2068992720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{319289}}^1$

素因数の和:319314

約数の個数: 100

約数和(自身を含む): 7185940740

約数和(自身を除く): 5116948020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 319289, 638578, 957867, 1277156, 1596445, 1915734, 2554312, 2873601, 3192890, 3831468, 4789335, 5108624, 5747202, 6385780, 7662936, 8620803, 9578670, 11494404, 12771560, 14368005, 15325872, 17241606, 19157340, 22988808, 25543120, 25862409, 28736010, 34483212, 38314680, 43104015, 45977616, 51724818, 57472020, 68966424, 76629360, 86208030, 103449636, 114944040, 129312045, 137932848, 172416060, 206899272, 229888080, 258624090, 344832120, 413798544, 517248180, 689664240, 1034496360, 2068992720]

約数ペア:

[(1, 2068992720), (2, 1034496360), (3, 689664240), (4, 517248180), (5, 413798544), (6, 344832120), (8, 258624090), (9, 229888080), (10, 206899272), (12, 172416060), (15, 137932848), (16, 129312045), (18, 114944040), (20, 103449636), (24, 86208030), (27, 76629360), (30, 68966424), (36, 57472020), (40, 51724818), (45, 45977616), (48, 43104015), (54, 38314680), (60, 34483212), (72, 28736010), (80, 25862409), (81, 25543120), (90, 22988808), (108, 19157340), (120, 17241606), (135, 15325872), (144, 14368005), (162, 12771560), (180, 11494404), (216, 9578670), (240, 8620803), (270, 7662936), (324, 6385780), (360, 5747202), (405, 5108624), (432, 4789335), (540, 3831468), (648, 3192890), (720, 2873601), (810, 2554312), (1080, 1915734), (1296, 1596445), (1620, 1277156), (2160, 957867), (3240, 638578), (6480, 319289)]