20049962240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{203429}}^1$

素因数の和:203468

約数の個数: 144

約数和(自身を含む): 59876772480

約数和(自身を除く): 39826810240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3520, 4480, 4928, 6160, 7040, 8960, 9856, 12320, 14080, 19712, 24640, 49280, 98560, 203429, 406858, 813716, 1017145, 1424003, 1627432, 2034290, 2237719, 2848006, 3254864, 4068580, 4475438, 5696012, 6509728, 7120015, 8137160, 8950876, 11188595, 11392024, 13019456, 14240030, 15664033, 16274320, 17901752, 22377190, 22784048, 26038912, 28480060, 31328066, 32548640, 35803504, 44754380, 45568096, 52077824, 56960120, 62656132, 65097280, 71607008, 78320165, 89508760, 91136192, 113920240, 125312264, 130194560, 143214016, 156640330, 179017520, 182272384, 227840480, 250624528, 260389120, 286428032, 313280660, 358035040, 364544768, 455680960, 501249056, 572856064, 626561320, 716070080, 911361920, 1002498112, 1253122640, 1432140160, 1822723840, 2004996224, 2506245280, 2864280320, 4009992448, 5012490560, 10024981120, 20049962240]

約数ペア:

[(1, 20049962240), (2, 10024981120), (4, 5012490560), (5, 4009992448), (7, 2864280320), (8, 2506245280), (10, 2004996224), (11, 1822723840), (14, 1432140160), (16, 1253122640), (20, 1002498112), (22, 911361920), (28, 716070080), (32, 626561320), (35, 572856064), (40, 501249056), (44, 455680960), (55, 364544768), (56, 358035040), (64, 313280660), (70, 286428032), (77, 260389120), (80, 250624528), (88, 227840480), (110, 182272384), (112, 179017520), (128, 156640330), (140, 143214016), (154, 130194560), (160, 125312264), (176, 113920240), (220, 91136192), (224, 89508760), (256, 78320165), (280, 71607008), (308, 65097280), (320, 62656132), (352, 56960120), (385, 52077824), (440, 45568096), (448, 44754380), (560, 35803504), (616, 32548640), (640, 31328066), (704, 28480060), (770, 26038912), (880, 22784048), (896, 22377190), (1120, 17901752), (1232, 16274320), (1280, 15664033), (1408, 14240030), (1540, 13019456), (1760, 11392024), (1792, 11188595), (2240, 8950876), (2464, 8137160), (2816, 7120015), (3080, 6509728), (3520, 5696012), (4480, 4475438), (4928, 4068580), (6160, 3254864), (7040, 2848006), (8960, 2237719), (9856, 2034290), (12320, 1627432), (14080, 1424003), (19712, 1017145), (24640, 813716), (49280, 406858), (98560, 203429)]