19179840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19979}}^1$

素因数の和:19999

約数の個数: 56

約数和(自身を含む): 60899040

約数和(自身を除く): 41719200

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, 19979, 39958, 59937, 79916, 99895, 119874, 159832, 199790, 239748, 299685, 319664, 399580, 479496, 599370, 639328, 799160, 958992, 1198740, 1278656, 1598320, 1917984, 2397480, 3196640, 3835968, 4794960, 6393280, 9589920, 19179840]

約数ペア:

[(1, 19179840), (2, 9589920), (3, 6393280), (4, 4794960), (5, 3835968), (6, 3196640), (8, 2397480), (10, 1917984), (12, 1598320), (15, 1278656), (16, 1198740), (20, 958992), (24, 799160), (30, 639328), (32, 599370), (40, 479496), (48, 399580), (60, 319664), (64, 299685), (80, 239748), (96, 199790), (120, 159832), (160, 119874), (192, 99895), (240, 79916), (320, 59937), (480, 39958), (960, 19979)]