206866560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:846

約数の個数: 128

約数和(自身を含む): 664436160

約数和(自身を除く): 457569600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 661, 815, 960, 978, 1304, 1322, 1630, 1920, 1956, 1983, 2445, 2608, 2644, 3260, 3305, 3912, 3966, 4890, 5216, 5288, 6520, 6610, 7824, 7932, 9780, 9915, 10432, 10576, 13040, 13220, 15648, 15864, 19560, 19830, 20864, 21152, 26080, 26440, 31296, 31728, 39120, 39660, 42304, 52160, 52880, 62592, 63456, 78240, 79320, 84608, 104320, 105760, 107743, 126912, 156480, 158640, 211520, 215486, 253824, 312960, 317280, 323229, 423040, 430972, 538715, 634560, 646458, 861944, 1077430, 1269120, 1292916, 1616145, 1723888, 2154860, 2585832, 3232290, 3447776, 4309720, 5171664, 6464580, 6895552, 8619440, 10343328, 12929160, 13791104, 17238880, 20686656, 25858320, 34477760, 41373312, 51716640, 68955520, 103433280, 206866560]

約数ペア:

[(1, 206866560), (2, 103433280), (3, 68955520), (4, 51716640), (5, 41373312), (6, 34477760), (8, 25858320), (10, 20686656), (12, 17238880), (15, 13791104), (16, 12929160), (20, 10343328), (24, 8619440), (30, 6895552), (32, 6464580), (40, 5171664), (48, 4309720), (60, 3447776), (64, 3232290), (80, 2585832), (96, 2154860), (120, 1723888), (128, 1616145), (160, 1292916), (163, 1269120), (192, 1077430), (240, 861944), (320, 646458), (326, 634560), (384, 538715), (480, 430972), (489, 423040), (640, 323229), (652, 317280), (661, 312960), (815, 253824), (960, 215486), (978, 211520), (1304, 158640), (1322, 156480), (1630, 126912), (1920, 107743), (1956, 105760), (1983, 104320), (2445, 84608), (2608, 79320), (2644, 78240), (3260, 63456), (3305, 62592), (3912, 52880), (3966, 52160), (4890, 42304), (5216, 39660), (5288, 39120), (6520, 31728), (6610, 31296), (7824, 26440), (7932, 26080), (9780, 21152), (9915, 20864), (10432, 19830), (10576, 19560), (13040, 15864), (13220, 15648)]