199680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1$

素因数の和:41

約数の個数: 88

約数和(自身を含む): 687792

約数和(自身を除く): 488112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4992, 5120, 6240, 6656, 7680, 8320, 9984, 12480, 13312, 15360, 16640, 19968, 24960, 33280, 39936, 49920, 66560, 99840, 199680]

約数ペア:

[(1, 199680), (2, 99840), (3, 66560), (4, 49920), (5, 39936), (6, 33280), (8, 24960), (10, 19968), (12, 16640), (13, 15360), (15, 13312), (16, 12480), (20, 9984), (24, 8320), (26, 7680), (30, 6656), (32, 6240), (39, 5120), (40, 4992), (48, 4160), (52, 3840), (60, 3328), (64, 3120), (65, 3072), (78, 2560), (80, 2496), (96, 2080), (104, 1920), (120, 1664), (128, 1560), (130, 1536), (156, 1280), (160, 1248), (192, 1040), (195, 1024), (208, 960), (240, 832), (256, 780), (260, 768), (312, 640), (320, 624), (384, 520), (390, 512), (416, 480)]