220177920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{28669}}^1$

素因数の和:28695

約数の個数: 80

約数和(自身を含む): 703905840

約数和(自身を除く): 483727920

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, 2560, 3840, 7680, 28669, 57338, 86007, 114676, 143345, 172014, 229352, 286690, 344028, 430035, 458704, 573380, 688056, 860070, 917408, 1146760, 1376112, 1720140, 1834816, 2293520, 2752224, 3440280, 3669632, 4587040, 5504448, 6880560, 7339264, 9174080, 11008896, 13761120, 14678528, 18348160, 22017792, 27522240, 36696320, 44035584, 55044480, 73392640, 110088960, 220177920]

約数ペア:

[(1, 220177920), (2, 110088960), (3, 73392640), (4, 55044480), (5, 44035584), (6, 36696320), (8, 27522240), (10, 22017792), (12, 18348160), (15, 14678528), (16, 13761120), (20, 11008896), (24, 9174080), (30, 7339264), (32, 6880560), (40, 5504448), (48, 4587040), (60, 3669632), (64, 3440280), (80, 2752224), (96, 2293520), (120, 1834816), (128, 1720140), (160, 1376112), (192, 1146760), (240, 917408), (256, 860070), (320, 688056), (384, 573380), (480, 458704), (512, 430035), (640, 344028), (768, 286690), (960, 229352), (1280, 172014), (1536, 143345), (1920, 114676), (2560, 86007), (3840, 57338), (7680, 28669)]