12188358400

素因数分解:

$2^8\times 5^2\times {\mathrm{1279}}^1\times {\mathrm{1489}}^1$

素因数の和:2794

約数の個数: 108

約数和(自身を含む): 30211955200

約数和(自身を除く): 18023596800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1279, 1280, 1489, 1600, 2558, 2978, 3200, 5116, 5956, 6395, 6400, 7445, 10232, 11912, 12790, 14890, 20464, 23824, 25580, 29780, 31975, 37225, 40928, 47648, 51160, 59560, 63950, 74450, 81856, 95296, 102320, 119120, 127900, 148900, 163712, 190592, 204640, 238240, 255800, 297800, 327424, 381184, 409280, 476480, 511600, 595600, 818560, 952960, 1023200, 1191200, 1637120, 1904431, 1905920, 2046400, 2382400, 3808862, 4092800, 4764800, 7617724, 8185600, 9522155, 9529600, 15235448, 19044310, 30470896, 38088620, 47610775, 60941792, 76177240, 95221550, 121883584, 152354480, 190443100, 243767168, 304708960, 380886200, 487534336, 609417920, 761772400, 1218835840, 1523544800, 2437671680, 3047089600, 6094179200, 12188358400]

約数ペア:

[(1, 12188358400), (2, 6094179200), (4, 3047089600), (5, 2437671680), (8, 1523544800), (10, 1218835840), (16, 761772400), (20, 609417920), (25, 487534336), (32, 380886200), (40, 304708960), (50, 243767168), (64, 190443100), (80, 152354480), (100, 121883584), (128, 95221550), (160, 76177240), (200, 60941792), (256, 47610775), (320, 38088620), (400, 30470896), (640, 19044310), (800, 15235448), (1279, 9529600), (1280, 9522155), (1489, 8185600), (1600, 7617724), (2558, 4764800), (2978, 4092800), (3200, 3808862), (5116, 2382400), (5956, 2046400), (6395, 1905920), (6400, 1904431), (7445, 1637120), (10232, 1191200), (11912, 1023200), (12790, 952960), (14890, 818560), (20464, 595600), (23824, 511600), (25580, 476480), (29780, 409280), (31975, 381184), (37225, 327424), (40928, 297800), (47648, 255800), (51160, 238240), (59560, 204640), (63950, 190592), (74450, 163712), (81856, 148900), (95296, 127900), (102320, 119120)]