190705280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15683}}^1$

素因数の和:15721

約数の個数: 64

約数和(自身を含む): 479930400

約数和(自身を除く): 289225120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 15683, 31366, 62732, 78415, 125464, 156830, 250928, 297977, 313660, 501856, 595954, 627320, 1003712, 1191908, 1254640, 1489885, 2007424, 2383816, 2509280, 2979770, 4767632, 5018560, 5959540, 9535264, 10037120, 11919080, 19070528, 23838160, 38141056, 47676320, 95352640, 190705280]

約数ペア:

[(1, 190705280), (2, 95352640), (4, 47676320), (5, 38141056), (8, 23838160), (10, 19070528), (16, 11919080), (19, 10037120), (20, 9535264), (32, 5959540), (38, 5018560), (40, 4767632), (64, 2979770), (76, 2509280), (80, 2383816), (95, 2007424), (128, 1489885), (152, 1254640), (160, 1191908), (190, 1003712), (304, 627320), (320, 595954), (380, 501856), (608, 313660), (640, 297977), (760, 250928), (1216, 156830), (1520, 125464), (2432, 78415), (3040, 62732), (6080, 31366), (12160, 15683)]