191931320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29803}}^1$

素因数の和:29844

約数の個数: 64

約数和(自身を含む): 515013120

約数和(自身を除く): 323081800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 29803, 59606, 119212, 149015, 208621, 238424, 298030, 417242, 596060, 685469, 834484, 1043105, 1192120, 1370938, 1668968, 2086210, 2741876, 3427345, 4172420, 4798283, 5483752, 6854690, 8344840, 9596566, 13709380, 19193132, 23991415, 27418760, 38386264, 47982830, 95965660, 191931320]

約数ペア:

[(1, 191931320), (2, 95965660), (4, 47982830), (5, 38386264), (7, 27418760), (8, 23991415), (10, 19193132), (14, 13709380), (20, 9596566), (23, 8344840), (28, 6854690), (35, 5483752), (40, 4798283), (46, 4172420), (56, 3427345), (70, 2741876), (92, 2086210), (115, 1668968), (140, 1370938), (161, 1192120), (184, 1043105), (230, 834484), (280, 685469), (322, 596060), (460, 417242), (644, 298030), (805, 238424), (920, 208621), (1288, 149015), (1610, 119212), (3220, 59606), (6440, 29803)]