21033980640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4868977}}^1$

素因数の和:4869001

約数の個数: 96

約数和(自身を含む): 73618947360

約数和(自身を除く): 52584966720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4868977, 9737954, 14606931, 19475908, 24344885, 29213862, 38951816, 43820793, 48689770, 58427724, 73034655, 77903632, 87641586, 97379540, 116855448, 131462379, 146069310, 155807264, 175283172, 194759080, 219103965, 233710896, 262924758, 292138620, 350566344, 389518160, 438207930, 467421792, 525849516, 584277240, 657311895, 701132688, 779036320, 876415860, 1051699032, 1168554480, 1314623790, 1402265376, 1752831720, 2103398064, 2337108960, 2629247580, 3505663440, 4206796128, 5258495160, 7011326880, 10516990320, 21033980640]

約数ペア:

[(1, 21033980640), (2, 10516990320), (3, 7011326880), (4, 5258495160), (5, 4206796128), (6, 3505663440), (8, 2629247580), (9, 2337108960), (10, 2103398064), (12, 1752831720), (15, 1402265376), (16, 1314623790), (18, 1168554480), (20, 1051699032), (24, 876415860), (27, 779036320), (30, 701132688), (32, 657311895), (36, 584277240), (40, 525849516), (45, 467421792), (48, 438207930), (54, 389518160), (60, 350566344), (72, 292138620), (80, 262924758), (90, 233710896), (96, 219103965), (108, 194759080), (120, 175283172), (135, 155807264), (144, 146069310), (160, 131462379), (180, 116855448), (216, 97379540), (240, 87641586), (270, 77903632), (288, 73034655), (360, 58427724), (432, 48689770), (480, 43820793), (540, 38951816), (720, 29213862), (864, 24344885), (1080, 19475908), (1440, 14606931), (2160, 9737954), (4320, 4868977)]