47281920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1759}}^1$

素因数の和:1790

約数の個数: 144

約数和(自身を含む): 172677120

約数和(自身を除く): 125395200

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, 1759, 1792, 1920, 2240, 2688, 3360, 3518, 3840, 4480, 5277, 5376, 6720, 7036, 8795, 8960, 10554, 12313, 13440, 14072, 17590, 21108, 24626, 26385, 26880, 28144, 35180, 36939, 42216, 49252, 52770, 56288, 61565, 70360, 73878, 84432, 98504, 105540, 112576, 123130, 140720, 147756, 168864, 184695, 197008, 211080, 225152, 246260, 281440, 295512, 337728, 369390, 394016, 422160, 450304, 492520, 562880, 591024, 675456, 738780, 788032, 844320, 985040, 1125760, 1182048, 1350912, 1477560, 1576064, 1688640, 1970080, 2251520, 2364096, 2955120, 3152128, 3377280, 3940160, 4728192, 5910240, 6754560, 7880320, 9456384, 11820480, 15760640, 23640960, 47281920]

約数ペア:

[(1, 47281920), (2, 23640960), (3, 15760640), (4, 11820480), (5, 9456384), (6, 7880320), (7, 6754560), (8, 5910240), (10, 4728192), (12, 3940160), (14, 3377280), (15, 3152128), (16, 2955120), (20, 2364096), (21, 2251520), (24, 1970080), (28, 1688640), (30, 1576064), (32, 1477560), (35, 1350912), (40, 1182048), (42, 1125760), (48, 985040), (56, 844320), (60, 788032), (64, 738780), (70, 675456), (80, 591024), (84, 562880), (96, 492520), (105, 450304), (112, 422160), (120, 394016), (128, 369390), (140, 337728), (160, 295512), (168, 281440), (192, 246260), (210, 225152), (224, 211080), (240, 197008), (256, 184695), (280, 168864), (320, 147756), (336, 140720), (384, 123130), (420, 112576), (448, 105540), (480, 98504), (560, 84432), (640, 73878), (672, 70360), (768, 61565), (840, 56288), (896, 52770), (960, 49252), (1120, 42216), (1280, 36939), (1344, 35180), (1680, 28144), (1759, 26880), (1792, 26385), (1920, 24626), (2240, 21108), (2688, 17590), (3360, 14072), (3518, 13440), (3840, 12313), (4480, 10554), (5277, 8960), (5376, 8795), (6720, 7036)]