21834240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2843}}^1$

素因数の和:2869

約数の個数: 80

約数和(自身を含む): 69825888

約数和(自身を除く): 47991648

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, 2843, 3840, 5686, 7680, 8529, 11372, 14215, 17058, 22744, 28430, 34116, 42645, 45488, 56860, 68232, 85290, 90976, 113720, 136464, 170580, 181952, 227440, 272928, 341160, 363904, 454880, 545856, 682320, 727808, 909760, 1091712, 1364640, 1455616, 1819520, 2183424, 2729280, 3639040, 4366848, 5458560, 7278080, 10917120, 21834240]

約数ペア:

[(1, 21834240), (2, 10917120), (3, 7278080), (4, 5458560), (5, 4366848), (6, 3639040), (8, 2729280), (10, 2183424), (12, 1819520), (15, 1455616), (16, 1364640), (20, 1091712), (24, 909760), (30, 727808), (32, 682320), (40, 545856), (48, 454880), (60, 363904), (64, 341160), (80, 272928), (96, 227440), (120, 181952), (128, 170580), (160, 136464), (192, 113720), (240, 90976), (256, 85290), (320, 68232), (384, 56860), (480, 45488), (512, 42645), (640, 34116), (768, 28430), (960, 22744), (1280, 17058), (1536, 14215), (1920, 11372), (2560, 8529), (2843, 7680), (3840, 5686)]