19439040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20249}}^1$

素因数の和:20269

約数の個数: 56

約数和(自身を含む): 61722000

約数和(自身を除く): 42282960

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, 160, 192, 240, 320, 480, 960, 20249, 40498, 60747, 80996, 101245, 121494, 161992, 202490, 242988, 303735, 323984, 404980, 485976, 607470, 647968, 809960, 971952, 1214940, 1295936, 1619920, 1943904, 2429880, 3239840, 3887808, 4859760, 6479680, 9719520, 19439040]

約数ペア:

[(1, 19439040), (2, 9719520), (3, 6479680), (4, 4859760), (5, 3887808), (6, 3239840), (8, 2429880), (10, 1943904), (12, 1619920), (15, 1295936), (16, 1214940), (20, 971952), (24, 809960), (30, 647968), (32, 607470), (40, 485976), (48, 404980), (60, 323984), (64, 303735), (80, 242988), (96, 202490), (120, 161992), (160, 121494), (192, 101245), (240, 80996), (320, 60747), (480, 40498), (960, 20249)]