21313838880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4933759}}^1$

素因数の和:4933783

約数の個数: 96

約数和(自身を含む): 74598451200

約数和(自身を除く): 53284612320

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, 4933759, 9867518, 14801277, 19735036, 24668795, 29602554, 39470072, 44403831, 49337590, 59205108, 74006385, 78940144, 88807662, 98675180, 118410216, 133211493, 148012770, 157880288, 177615324, 197350360, 222019155, 236820432, 266422986, 296025540, 355230648, 394700720, 444038310, 473640864, 532845972, 592051080, 666057465, 710461296, 789401440, 888076620, 1065691944, 1184102160, 1332114930, 1420922592, 1776153240, 2131383888, 2368204320, 2664229860, 3552306480, 4262767776, 5328459720, 7104612960, 10656919440, 21313838880]

約数ペア:

[(1, 21313838880), (2, 10656919440), (3, 7104612960), (4, 5328459720), (5, 4262767776), (6, 3552306480), (8, 2664229860), (9, 2368204320), (10, 2131383888), (12, 1776153240), (15, 1420922592), (16, 1332114930), (18, 1184102160), (20, 1065691944), (24, 888076620), (27, 789401440), (30, 710461296), (32, 666057465), (36, 592051080), (40, 532845972), (45, 473640864), (48, 444038310), (54, 394700720), (60, 355230648), (72, 296025540), (80, 266422986), (90, 236820432), (96, 222019155), (108, 197350360), (120, 177615324), (135, 157880288), (144, 148012770), (160, 133211493), (180, 118410216), (216, 98675180), (240, 88807662), (270, 78940144), (288, 74006385), (360, 59205108), (432, 49337590), (480, 44403831), (540, 39470072), (720, 29602554), (864, 24668795), (1080, 19735036), (1440, 14801277), (2160, 9867518), (4320, 4933759)]