4220160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 15501696

約数和(自身を除く): 11281536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 157, 160, 168, 192, 210, 224, 240, 256, 280, 314, 320, 336, 384, 420, 448, 471, 480, 560, 628, 640, 672, 768, 785, 840, 896, 942, 960, 1099, 1120, 1256, 1280, 1344, 1570, 1680, 1792, 1884, 1920, 2198, 2240, 2355, 2512, 2688, 3140, 3297, 3360, 3768, 3840, 4396, 4480, 4710, 5024, 5376, 5495, 6280, 6594, 6720, 7536, 8792, 8960, 9420, 10048, 10990, 12560, 13188, 13440, 15072, 16485, 17584, 18840, 20096, 21980, 25120, 26376, 26880, 30144, 32970, 35168, 37680, 40192, 43960, 50240, 52752, 60288, 65940, 70336, 75360, 87920, 100480, 105504, 120576, 131880, 140672, 150720, 175840, 200960, 211008, 263760, 281344, 301440, 351680, 422016, 527520, 602880, 703360, 844032, 1055040, 1406720, 2110080, 4220160]

約数ペア:

[(1, 4220160), (2, 2110080), (3, 1406720), (4, 1055040), (5, 844032), (6, 703360), (7, 602880), (8, 527520), (10, 422016), (12, 351680), (14, 301440), (15, 281344), (16, 263760), (20, 211008), (21, 200960), (24, 175840), (28, 150720), (30, 140672), (32, 131880), (35, 120576), (40, 105504), (42, 100480), (48, 87920), (56, 75360), (60, 70336), (64, 65940), (70, 60288), (80, 52752), (84, 50240), (96, 43960), (105, 40192), (112, 37680), (120, 35168), (128, 32970), (140, 30144), (157, 26880), (160, 26376), (168, 25120), (192, 21980), (210, 20096), (224, 18840), (240, 17584), (256, 16485), (280, 15072), (314, 13440), (320, 13188), (336, 12560), (384, 10990), (420, 10048), (448, 9420), (471, 8960), (480, 8792), (560, 7536), (628, 6720), (640, 6594), (672, 6280), (768, 5495), (785, 5376), (840, 5024), (896, 4710), (942, 4480), (960, 4396), (1099, 3840), (1120, 3768), (1256, 3360), (1280, 3297), (1344, 3140), (1570, 2688), (1680, 2512), (1792, 2355), (1884, 2240), (1920, 2198)]