1915704640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{315083}}^1$

素因数の和:315119

約数の個数: 56

約数和(自身を含む): 4801880160

約数和(自身を除く): 2886175520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 315083, 630166, 1260332, 1575415, 2520664, 3150830, 5041328, 5986577, 6301660, 10082656, 11973154, 12603320, 20165312, 23946308, 25206640, 29932885, 47892616, 50413280, 59865770, 95785232, 100826560, 119731540, 191570464, 239463080, 383140928, 478926160, 957852320, 1915704640]

約数ペア:

[(1, 1915704640), (2, 957852320), (4, 478926160), (5, 383140928), (8, 239463080), (10, 191570464), (16, 119731540), (19, 100826560), (20, 95785232), (32, 59865770), (38, 50413280), (40, 47892616), (64, 29932885), (76, 25206640), (80, 23946308), (95, 20165312), (152, 12603320), (160, 11973154), (190, 10082656), (304, 6301660), (320, 5986577), (380, 5041328), (608, 3150830), (760, 2520664), (1216, 1575415), (1520, 1260332), (3040, 630166), (6080, 315083)]