21027029280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3329}}^1\times {\mathrm{13159}}^1$

素因数の和:16506

約数の個数: 96

約数和(自身を含む): 66260073600

約数和(自身を除く): 45233044320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3329, 6658, 9987, 13159, 13316, 16645, 19974, 26318, 26632, 33290, 39477, 39948, 49935, 52636, 53264, 65795, 66580, 78954, 79896, 99870, 105272, 106528, 131590, 133160, 157908, 159792, 197385, 199740, 210544, 263180, 266320, 315816, 319584, 394770, 399480, 421088, 526360, 532640, 631632, 789540, 798960, 1052720, 1263264, 1579080, 1597920, 2105440, 3158160, 6316320, 43806311, 87612622, 131418933, 175225244, 219031555, 262837866, 350450488, 438063110, 525675732, 657094665, 700900976, 876126220, 1051351464, 1314189330, 1401801952, 1752252440, 2102702928, 2628378660, 3504504880, 4205405856, 5256757320, 7009009760, 10513514640, 21027029280]

約数ペア:

[(1, 21027029280), (2, 10513514640), (3, 7009009760), (4, 5256757320), (5, 4205405856), (6, 3504504880), (8, 2628378660), (10, 2102702928), (12, 1752252440), (15, 1401801952), (16, 1314189330), (20, 1051351464), (24, 876126220), (30, 700900976), (32, 657094665), (40, 525675732), (48, 438063110), (60, 350450488), (80, 262837866), (96, 219031555), (120, 175225244), (160, 131418933), (240, 87612622), (480, 43806311), (3329, 6316320), (6658, 3158160), (9987, 2105440), (13159, 1597920), (13316, 1579080), (16645, 1263264), (19974, 1052720), (26318, 798960), (26632, 789540), (33290, 631632), (39477, 532640), (39948, 526360), (49935, 421088), (52636, 399480), (53264, 394770), (65795, 319584), (66580, 315816), (78954, 266320), (79896, 263180), (99870, 210544), (105272, 199740), (106528, 197385), (131590, 159792), (133160, 157908)]