19576320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2549}}^1$

素因数の和:2575

約数の個数: 80

約数和(自身を含む): 62607600

約数和(自身を除く): 43031280

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2549, 2560, 3840, 5098, 7647, 7680, 10196, 12745, 15294, 20392, 25490, 30588, 38235, 40784, 50980, 61176, 76470, 81568, 101960, 122352, 152940, 163136, 203920, 244704, 305880, 326272, 407840, 489408, 611760, 652544, 815680, 978816, 1223520, 1305088, 1631360, 1957632, 2447040, 3262720, 3915264, 4894080, 6525440, 9788160, 19576320]

約数ペア:

[(1, 19576320), (2, 9788160), (3, 6525440), (4, 4894080), (5, 3915264), (6, 3262720), (8, 2447040), (10, 1957632), (12, 1631360), (15, 1305088), (16, 1223520), (20, 978816), (24, 815680), (30, 652544), (32, 611760), (40, 489408), (48, 407840), (60, 326272), (64, 305880), (80, 244704), (96, 203920), (120, 163136), (128, 152940), (160, 122352), (192, 101960), (240, 81568), (256, 76470), (320, 61176), (384, 50980), (480, 40784), (512, 38235), (640, 30588), (768, 25490), (960, 20392), (1280, 15294), (1536, 12745), (1920, 10196), (2549, 7680), (2560, 7647), (3840, 5098)]