16428480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 52974240

約数和(自身を除く): 36545760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 157, 160, 192, 218, 240, 314, 320, 327, 436, 471, 480, 545, 628, 654, 785, 872, 942, 960, 1090, 1256, 1308, 1570, 1635, 1744, 1884, 2180, 2355, 2512, 2616, 3140, 3270, 3488, 3768, 4360, 4710, 5024, 5232, 6280, 6540, 6976, 7536, 8720, 9420, 10048, 10464, 12560, 13080, 15072, 17113, 17440, 18840, 20928, 25120, 26160, 30144, 34226, 34880, 37680, 50240, 51339, 52320, 68452, 75360, 85565, 102678, 104640, 136904, 150720, 171130, 205356, 256695, 273808, 342260, 410712, 513390, 547616, 684520, 821424, 1026780, 1095232, 1369040, 1642848, 2053560, 2738080, 3285696, 4107120, 5476160, 8214240, 16428480]

約数ペア:

[(1, 16428480), (2, 8214240), (3, 5476160), (4, 4107120), (5, 3285696), (6, 2738080), (8, 2053560), (10, 1642848), (12, 1369040), (15, 1095232), (16, 1026780), (20, 821424), (24, 684520), (30, 547616), (32, 513390), (40, 410712), (48, 342260), (60, 273808), (64, 256695), (80, 205356), (96, 171130), (109, 150720), (120, 136904), (157, 104640), (160, 102678), (192, 85565), (218, 75360), (240, 68452), (314, 52320), (320, 51339), (327, 50240), (436, 37680), (471, 34880), (480, 34226), (545, 30144), (628, 26160), (654, 25120), (785, 20928), (872, 18840), (942, 17440), (960, 17113), (1090, 15072), (1256, 13080), (1308, 12560), (1570, 10464), (1635, 10048), (1744, 9420), (1884, 8720), (2180, 7536), (2355, 6976), (2512, 6540), (2616, 6280), (3140, 5232), (3270, 5024), (3488, 4710), (3768, 4360)]