191065520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 470252640

約数和(自身を除く): 279187120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 337, 373, 380, 674, 746, 760, 1348, 1492, 1520, 1685, 1865, 2696, 2984, 3370, 3730, 5392, 5968, 6403, 6740, 7087, 7460, 12806, 13480, 14174, 14920, 25612, 26960, 28348, 29840, 32015, 35435, 51224, 56696, 64030, 70870, 102448, 113392, 125701, 128060, 141740, 251402, 256120, 283480, 502804, 512240, 566960, 628505, 1005608, 1257010, 2011216, 2388319, 2514020, 4776638, 5028040, 9553276, 10056080, 11941595, 19106552, 23883190, 38213104, 47766380, 95532760, 191065520]

約数ペア:

[(1, 191065520), (2, 95532760), (4, 47766380), (5, 38213104), (8, 23883190), (10, 19106552), (16, 11941595), (19, 10056080), (20, 9553276), (38, 5028040), (40, 4776638), (76, 2514020), (80, 2388319), (95, 2011216), (152, 1257010), (190, 1005608), (304, 628505), (337, 566960), (373, 512240), (380, 502804), (674, 283480), (746, 256120), (760, 251402), (1348, 141740), (1492, 128060), (1520, 125701), (1685, 113392), (1865, 102448), (2696, 70870), (2984, 64030), (3370, 56696), (3730, 51224), (5392, 35435), (5968, 32015), (6403, 29840), (6740, 28348), (7087, 26960), (7460, 25612), (12806, 14920), (13480, 14174)]