21752322720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45317339}}^1$

素因数の和:45317357

約数の個数: 48

約数和(自身を含む): 68519818080

約数和(自身を除く): 46767495360

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, 45317339, 90634678, 135952017, 181269356, 226586695, 271904034, 362538712, 453173390, 543808068, 679760085, 725077424, 906346780, 1087616136, 1359520170, 1450154848, 1812693560, 2175232272, 2719040340, 3625387120, 4350464544, 5438080680, 7250774240, 10876161360, 21752322720]

約数ペア:

[(1, 21752322720), (2, 10876161360), (3, 7250774240), (4, 5438080680), (5, 4350464544), (6, 3625387120), (8, 2719040340), (10, 2175232272), (12, 1812693560), (15, 1450154848), (16, 1359520170), (20, 1087616136), (24, 906346780), (30, 725077424), (32, 679760085), (40, 543808068), (48, 453173390), (60, 362538712), (80, 271904034), (96, 226586695), (120, 181269356), (160, 135952017), (240, 90634678), (480, 45317339)]