190188840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68909}}^1$

素因数の和:68946

約数の個数: 64

約数和(自身を含む): 595382400

約数和(自身を除く): 405193560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 68909, 137818, 206727, 275636, 344545, 413454, 551272, 689090, 826908, 1033635, 1378180, 1584907, 1653816, 2067270, 2756360, 3169814, 4134540, 4754721, 6339628, 7924535, 8269080, 9509442, 12679256, 15849070, 19018884, 23773605, 31698140, 38037768, 47547210, 63396280, 95094420, 190188840]

約数ペア:

[(1, 190188840), (2, 95094420), (3, 63396280), (4, 47547210), (5, 38037768), (6, 31698140), (8, 23773605), (10, 19018884), (12, 15849070), (15, 12679256), (20, 9509442), (23, 8269080), (24, 7924535), (30, 6339628), (40, 4754721), (46, 4134540), (60, 3169814), (69, 2756360), (92, 2067270), (115, 1653816), (120, 1584907), (138, 1378180), (184, 1033635), (230, 826908), (276, 689090), (345, 551272), (460, 413454), (552, 344545), (690, 275636), (920, 206727), (1380, 137818), (2760, 68909)]