19321320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2729}}^1$

素因数の和:2802

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 39646680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2729, 3540, 5458, 7080, 8187, 10916, 13645, 16374, 21832, 27290, 32748, 40935, 54580, 65496, 81870, 109160, 161011, 163740, 322022, 327480, 483033, 644044, 805055, 966066, 1288088, 1610110, 1932132, 2415165, 3220220, 3864264, 4830330, 6440440, 9660660, 19321320]

約数ペア:

[(1, 19321320), (2, 9660660), (3, 6440440), (4, 4830330), (5, 3864264), (6, 3220220), (8, 2415165), (10, 1932132), (12, 1610110), (15, 1288088), (20, 966066), (24, 805055), (30, 644044), (40, 483033), (59, 327480), (60, 322022), (118, 163740), (120, 161011), (177, 109160), (236, 81870), (295, 65496), (354, 54580), (472, 40935), (590, 32748), (708, 27290), (885, 21832), (1180, 16374), (1416, 13645), (1770, 10916), (2360, 8187), (2729, 7080), (3540, 5458)]