19706730560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{40277}}^1$

素因数の和:40444

約数の個数: 112

約数和(自身を含む): 51562284480

約数和(自身を除く): 31855553920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 139, 160, 176, 220, 278, 320, 352, 440, 556, 695, 704, 880, 1112, 1390, 1529, 1760, 2224, 2780, 3058, 3520, 4448, 5560, 6116, 7645, 8896, 11120, 12232, 15290, 22240, 24464, 30580, 40277, 44480, 48928, 61160, 80554, 97856, 122320, 161108, 201385, 244640, 322216, 402770, 443047, 489280, 644432, 805540, 886094, 1288864, 1611080, 1772188, 2215235, 2577728, 3222160, 3544376, 4430470, 5598503, 6444320, 7088752, 8860940, 11197006, 12888640, 14177504, 17721880, 22394012, 27992515, 28355008, 35443760, 44788024, 55985030, 61583533, 70887520, 89576048, 111970060, 123167066, 141775040, 179152096, 223940120, 246334132, 307917665, 358304192, 447880240, 492668264, 615835330, 895760480, 985336528, 1231670660, 1791520960, 1970673056, 2463341320, 3941346112, 4926682640, 9853365280, 19706730560]

約数ペア:

[(1, 19706730560), (2, 9853365280), (4, 4926682640), (5, 3941346112), (8, 2463341320), (10, 1970673056), (11, 1791520960), (16, 1231670660), (20, 985336528), (22, 895760480), (32, 615835330), (40, 492668264), (44, 447880240), (55, 358304192), (64, 307917665), (80, 246334132), (88, 223940120), (110, 179152096), (139, 141775040), (160, 123167066), (176, 111970060), (220, 89576048), (278, 70887520), (320, 61583533), (352, 55985030), (440, 44788024), (556, 35443760), (695, 28355008), (704, 27992515), (880, 22394012), (1112, 17721880), (1390, 14177504), (1529, 12888640), (1760, 11197006), (2224, 8860940), (2780, 7088752), (3058, 6444320), (3520, 5598503), (4448, 4430470), (5560, 3544376), (6116, 3222160), (7645, 2577728), (8896, 2215235), (11120, 1772188), (12232, 1611080), (15290, 1288864), (22240, 886094), (24464, 805540), (30580, 644432), (40277, 489280), (44480, 443047), (48928, 402770), (61160, 322216), (80554, 244640), (97856, 201385), (122320, 161108)]