21339840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22229}}^1$

素因数の和:22249

約数の個数: 56

約数和(自身を含む): 67757040

約数和(自身を除く): 46417200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22229, 44458, 66687, 88916, 111145, 133374, 177832, 222290, 266748, 333435, 355664, 444580, 533496, 666870, 711328, 889160, 1066992, 1333740, 1422656, 1778320, 2133984, 2667480, 3556640, 4267968, 5334960, 7113280, 10669920, 21339840]

約数ペア:

[(1, 21339840), (2, 10669920), (3, 7113280), (4, 5334960), (5, 4267968), (6, 3556640), (8, 2667480), (10, 2133984), (12, 1778320), (15, 1422656), (16, 1333740), (20, 1066992), (24, 889160), (30, 711328), (32, 666870), (40, 533496), (48, 444580), (60, 355664), (64, 333435), (80, 266748), (96, 222290), (120, 177832), (160, 133374), (192, 111145), (240, 88916), (320, 66687), (480, 44458), (960, 22229)]