20499540480

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{296579}}^1$

素因数の和:296611

約数の個数: 160

約数和(自身を含む): 72816321600

約数和(自身を除く): 52316781120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 34560, 69120, 296579, 593158, 889737, 1186316, 1482895, 1779474, 2372632, 2669211, 2965790, 3558948, 4448685, 4745264, 5338422, 5931580, 7117896, 8007633, 8897370, 9490528, 10676844, 11863160, 13346055, 14235792, 16015266, 17794740, 18981056, 21353688, 23726320, 26692110, 28471584, 32030532, 35589480, 37962112, 40038165, 42707376, 47452640, 53384220, 56943168, 64061064, 71178960, 75924224, 80076330, 85414752, 94905280, 106768440, 113886336, 128122128, 142357920, 151848448, 160152660, 170829504, 189810560, 213536880, 227772672, 256244256, 284715840, 320305320, 341659008, 379621120, 427073760, 455545344, 512488512, 569431680, 640610640, 683318016, 759242240, 854147520, 1024977024, 1138863360, 1281221280, 1366636032, 1708295040, 2049954048, 2277726720, 2562442560, 3416590080, 4099908096, 5124885120, 6833180160, 10249770240, 20499540480]

約数ペア:

[(1, 20499540480), (2, 10249770240), (3, 6833180160), (4, 5124885120), (5, 4099908096), (6, 3416590080), (8, 2562442560), (9, 2277726720), (10, 2049954048), (12, 1708295040), (15, 1366636032), (16, 1281221280), (18, 1138863360), (20, 1024977024), (24, 854147520), (27, 759242240), (30, 683318016), (32, 640610640), (36, 569431680), (40, 512488512), (45, 455545344), (48, 427073760), (54, 379621120), (60, 341659008), (64, 320305320), (72, 284715840), (80, 256244256), (90, 227772672), (96, 213536880), (108, 189810560), (120, 170829504), (128, 160152660), (135, 151848448), (144, 142357920), (160, 128122128), (180, 113886336), (192, 106768440), (216, 94905280), (240, 85414752), (256, 80076330), (270, 75924224), (288, 71178960), (320, 64061064), (360, 56943168), (384, 53384220), (432, 47452640), (480, 42707376), (512, 40038165), (540, 37962112), (576, 35589480), (640, 32030532), (720, 28471584), (768, 26692110), (864, 23726320), (960, 21353688), (1080, 18981056), (1152, 17794740), (1280, 16015266), (1440, 14235792), (1536, 13346055), (1728, 11863160), (1920, 10676844), (2160, 9490528), (2304, 8897370), (2560, 8007633), (2880, 7117896), (3456, 5931580), (3840, 5338422), (4320, 4745264), (4608, 4448685), (5760, 3558948), (6912, 2965790), (7680, 2669211), (8640, 2372632), (11520, 1779474), (13824, 1482895), (17280, 1186316), (23040, 889737), (34560, 593158), (69120, 296579)]