199948920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10613}}^1$

素因数の和:10784

約数の個数: 64

約数和(自身を含む): 603724320

約数和(自身を除く): 403775400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 10613, 18840, 21226, 31839, 42452, 53065, 63678, 84904, 106130, 127356, 159195, 212260, 254712, 318390, 424520, 636780, 1273560, 1666241, 3332482, 4998723, 6664964, 8331205, 9997446, 13329928, 16662410, 19994892, 24993615, 33324820, 39989784, 49987230, 66649640, 99974460, 199948920]

約数ペア:

[(1, 199948920), (2, 99974460), (3, 66649640), (4, 49987230), (5, 39989784), (6, 33324820), (8, 24993615), (10, 19994892), (12, 16662410), (15, 13329928), (20, 9997446), (24, 8331205), (30, 6664964), (40, 4998723), (60, 3332482), (120, 1666241), (157, 1273560), (314, 636780), (471, 424520), (628, 318390), (785, 254712), (942, 212260), (1256, 159195), (1570, 127356), (1884, 106130), (2355, 84904), (3140, 63678), (3768, 53065), (4710, 42452), (6280, 31839), (9420, 21226), (10613, 18840)]