201661320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240073}}^1$

素因数の和:240094

約数の個数: 64

約数和(自身を含む): 691413120

約数和(自身を除く): 489751800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 240073, 480146, 720219, 960292, 1200365, 1440438, 1680511, 1920584, 2400730, 2880876, 3361022, 3601095, 4801460, 5041533, 5761752, 6722044, 7202190, 8402555, 9602920, 10083066, 13444088, 14404380, 16805110, 20166132, 25207665, 28808760, 33610220, 40332264, 50415330, 67220440, 100830660, 201661320]

約数ペア:

[(1, 201661320), (2, 100830660), (3, 67220440), (4, 50415330), (5, 40332264), (6, 33610220), (7, 28808760), (8, 25207665), (10, 20166132), (12, 16805110), (14, 14404380), (15, 13444088), (20, 10083066), (21, 9602920), (24, 8402555), (28, 7202190), (30, 6722044), (35, 5761752), (40, 5041533), (42, 4801460), (56, 3601095), (60, 3361022), (70, 2880876), (84, 2400730), (105, 1920584), (120, 1680511), (140, 1440438), (168, 1200365), (210, 960292), (280, 720219), (420, 480146), (840, 240073)]