15889920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2069}}^1$

素因数の和:2095

約数の個数: 80

約数和(自身を含む): 50822640

約数和(自身を除く): 34932720

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, 2069, 2560, 3840, 4138, 6207, 7680, 8276, 10345, 12414, 16552, 20690, 24828, 31035, 33104, 41380, 49656, 62070, 66208, 82760, 99312, 124140, 132416, 165520, 198624, 248280, 264832, 331040, 397248, 496560, 529664, 662080, 794496, 993120, 1059328, 1324160, 1588992, 1986240, 2648320, 3177984, 3972480, 5296640, 7944960, 15889920]

約数ペア:

[(1, 15889920), (2, 7944960), (3, 5296640), (4, 3972480), (5, 3177984), (6, 2648320), (8, 1986240), (10, 1588992), (12, 1324160), (15, 1059328), (16, 993120), (20, 794496), (24, 662080), (30, 529664), (32, 496560), (40, 397248), (48, 331040), (60, 264832), (64, 248280), (80, 198624), (96, 165520), (120, 132416), (128, 124140), (160, 99312), (192, 82760), (240, 66208), (256, 62070), (320, 49656), (384, 41380), (480, 33104), (512, 31035), (640, 24828), (768, 20690), (960, 16552), (1280, 12414), (1536, 10345), (1920, 8276), (2069, 7680), (2560, 6207), (3840, 4138)]