1872451520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307969}}^1$

素因数の和:308005

約数の個数: 56

約数和(自身を含む): 4693462800

約数和(自身を除く): 2821011280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 307969, 615938, 1231876, 1539845, 2463752, 3079690, 4927504, 5851411, 6159380, 9855008, 11702822, 12318760, 19710016, 23405644, 24637520, 29257055, 46811288, 49275040, 58514110, 93622576, 98550080, 117028220, 187245152, 234056440, 374490304, 468112880, 936225760, 1872451520]

約数ペア:

[(1, 1872451520), (2, 936225760), (4, 468112880), (5, 374490304), (8, 234056440), (10, 187245152), (16, 117028220), (19, 98550080), (20, 93622576), (32, 58514110), (38, 49275040), (40, 46811288), (64, 29257055), (76, 24637520), (80, 23405644), (95, 19710016), (152, 12318760), (160, 11702822), (190, 9855008), (304, 6159380), (320, 5851411), (380, 4927504), (608, 3079690), (760, 2463752), (1216, 1539845), (1520, 1231876), (3040, 615938), (6080, 307969)]