2021045760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{87719}}^1$

素因数の和:87748

約数の個数: 120

約数和(自身を含む): 6999529680

約数和(自身を除く): 4978483920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 87719, 175438, 263157, 350876, 438595, 526314, 701752, 789471, 877190, 1052628, 1315785, 1403504, 1578942, 1754380, 2105256, 2631570, 2807008, 3157884, 3508760, 3947355, 4210512, 5263140, 5614016, 6315768, 7017520, 7894710, 8421024, 10526280, 11228032, 12631536, 14035040, 15789420, 16842048, 21052560, 22456064, 25263072, 28070080, 31578840, 33684096, 42105120, 44912128, 50526144, 56140160, 63157680, 67368192, 84210240, 101052288, 112280320, 126315360, 134736384, 168420480, 202104576, 224560640, 252630720, 336840960, 404209152, 505261440, 673681920, 1010522880, 2021045760]

約数ペア:

[(1, 2021045760), (2, 1010522880), (3, 673681920), (4, 505261440), (5, 404209152), (6, 336840960), (8, 252630720), (9, 224560640), (10, 202104576), (12, 168420480), (15, 134736384), (16, 126315360), (18, 112280320), (20, 101052288), (24, 84210240), (30, 67368192), (32, 63157680), (36, 56140160), (40, 50526144), (45, 44912128), (48, 42105120), (60, 33684096), (64, 31578840), (72, 28070080), (80, 25263072), (90, 22456064), (96, 21052560), (120, 16842048), (128, 15789420), (144, 14035040), (160, 12631536), (180, 11228032), (192, 10526280), (240, 8421024), (256, 7894710), (288, 7017520), (320, 6315768), (360, 5614016), (384, 5263140), (480, 4210512), (512, 3947355), (576, 3508760), (640, 3157884), (720, 2807008), (768, 2631570), (960, 2105256), (1152, 1754380), (1280, 1578942), (1440, 1403504), (1536, 1315785), (1920, 1052628), (2304, 877190), (2560, 789471), (2880, 701752), (3840, 526314), (4608, 438595), (5760, 350876), (7680, 263157), (11520, 175438), (23040, 87719)]