26728680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20249}}^1$

素因数の和:20274

約数の個数: 64

約数和(自身を含む): 87480000

約数和(自身を除く): 60751320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 20249, 40498, 60747, 80996, 101245, 121494, 161992, 202490, 222739, 242988, 303735, 404980, 445478, 485976, 607470, 668217, 809960, 890956, 1113695, 1214940, 1336434, 1781912, 2227390, 2429880, 2672868, 3341085, 4454780, 5345736, 6682170, 8909560, 13364340, 26728680]

約数ペア:

[(1, 26728680), (2, 13364340), (3, 8909560), (4, 6682170), (5, 5345736), (6, 4454780), (8, 3341085), (10, 2672868), (11, 2429880), (12, 2227390), (15, 1781912), (20, 1336434), (22, 1214940), (24, 1113695), (30, 890956), (33, 809960), (40, 668217), (44, 607470), (55, 485976), (60, 445478), (66, 404980), (88, 303735), (110, 242988), (120, 222739), (132, 202490), (165, 161992), (220, 121494), (264, 101245), (330, 80996), (440, 60747), (660, 40498), (1320, 20249)]