16919040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2203}}^1$

素因数の和:2229

約数の個数: 80

約数和(自身を含む): 54112608

約数和(自身を除く): 37193568

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, 2203, 2560, 3840, 4406, 6609, 7680, 8812, 11015, 13218, 17624, 22030, 26436, 33045, 35248, 44060, 52872, 66090, 70496, 88120, 105744, 132180, 140992, 176240, 211488, 264360, 281984, 352480, 422976, 528720, 563968, 704960, 845952, 1057440, 1127936, 1409920, 1691904, 2114880, 2819840, 3383808, 4229760, 5639680, 8459520, 16919040]

約数ペア:

[(1, 16919040), (2, 8459520), (3, 5639680), (4, 4229760), (5, 3383808), (6, 2819840), (8, 2114880), (10, 1691904), (12, 1409920), (15, 1127936), (16, 1057440), (20, 845952), (24, 704960), (30, 563968), (32, 528720), (40, 422976), (48, 352480), (60, 281984), (64, 264360), (80, 211488), (96, 176240), (120, 140992), (128, 132180), (160, 105744), (192, 88120), (240, 70496), (256, 66090), (320, 52872), (384, 44060), (480, 35248), (512, 33045), (640, 26436), (768, 22030), (960, 17624), (1280, 13218), (1536, 11015), (1920, 8812), (2203, 7680), (2560, 6609), (3840, 4406)]