220980480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8221}}^1$

素因数の和:8252

約数の個数: 144

約数和(自身を含む): 806676864

約数和(自身を除く): 585696384

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, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8221, 8960, 13440, 16442, 24663, 26880, 32884, 41105, 49326, 57547, 65768, 82210, 98652, 115094, 123315, 131536, 164420, 172641, 197304, 230188, 246630, 263072, 287735, 328840, 345282, 394608, 460376, 493260, 526144, 575470, 657680, 690564, 789216, 863205, 920752, 986520, 1052288, 1150940, 1315360, 1381128, 1578432, 1726410, 1841504, 1973040, 2104576, 2301880, 2630720, 2762256, 3156864, 3452820, 3683008, 3946080, 4603760, 5261440, 5524512, 6313728, 6905640, 7366016, 7892160, 9207520, 10522880, 11049024, 13811280, 14732032, 15784320, 18415040, 22098048, 27622560, 31568640, 36830080, 44196096, 55245120, 73660160, 110490240, 220980480]

約数ペア:

[(1, 220980480), (2, 110490240), (3, 73660160), (4, 55245120), (5, 44196096), (6, 36830080), (7, 31568640), (8, 27622560), (10, 22098048), (12, 18415040), (14, 15784320), (15, 14732032), (16, 13811280), (20, 11049024), (21, 10522880), (24, 9207520), (28, 7892160), (30, 7366016), (32, 6905640), (35, 6313728), (40, 5524512), (42, 5261440), (48, 4603760), (56, 3946080), (60, 3683008), (64, 3452820), (70, 3156864), (80, 2762256), (84, 2630720), (96, 2301880), (105, 2104576), (112, 1973040), (120, 1841504), (128, 1726410), (140, 1578432), (160, 1381128), (168, 1315360), (192, 1150940), (210, 1052288), (224, 986520), (240, 920752), (256, 863205), (280, 789216), (320, 690564), (336, 657680), (384, 575470), (420, 526144), (448, 493260), (480, 460376), (560, 394608), (640, 345282), (672, 328840), (768, 287735), (840, 263072), (896, 246630), (960, 230188), (1120, 197304), (1280, 172641), (1344, 164420), (1680, 131536), (1792, 123315), (1920, 115094), (2240, 98652), (2688, 82210), (3360, 65768), (3840, 57547), (4480, 49326), (5376, 41105), (6720, 32884), (8221, 26880), (8960, 24663), (13440, 16442)]