220788480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5227}}^1$

素因数の和:5262

約数の個数: 144

約数和(自身を含む): 769394304

約数和(自身を除く): 548605824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5227, 5280, 7040, 8448, 10454, 10560, 14080, 15681, 20908, 21120, 26135, 31362, 41816, 42240, 52270, 57497, 62724, 78405, 83632, 104540, 114994, 125448, 156810, 167264, 172491, 209080, 229988, 250896, 287485, 313620, 334528, 344982, 418160, 459976, 501792, 574970, 627240, 669056, 689964, 836320, 862455, 919952, 1003584, 1149940, 1254480, 1338112, 1379928, 1672640, 1724910, 1839904, 2007168, 2299880, 2508960, 2759856, 3345280, 3449820, 3679808, 4014336, 4599760, 5017920, 5519712, 6690560, 6899640, 7359616, 9199520, 10035840, 11039424, 13799280, 14719232, 18399040, 20071680, 22078848, 27598560, 36798080, 44157696, 55197120, 73596160, 110394240, 220788480]

約数ペア:

[(1, 220788480), (2, 110394240), (3, 73596160), (4, 55197120), (5, 44157696), (6, 36798080), (8, 27598560), (10, 22078848), (11, 20071680), (12, 18399040), (15, 14719232), (16, 13799280), (20, 11039424), (22, 10035840), (24, 9199520), (30, 7359616), (32, 6899640), (33, 6690560), (40, 5519712), (44, 5017920), (48, 4599760), (55, 4014336), (60, 3679808), (64, 3449820), (66, 3345280), (80, 2759856), (88, 2508960), (96, 2299880), (110, 2007168), (120, 1839904), (128, 1724910), (132, 1672640), (160, 1379928), (165, 1338112), (176, 1254480), (192, 1149940), (220, 1003584), (240, 919952), (256, 862455), (264, 836320), (320, 689964), (330, 669056), (352, 627240), (384, 574970), (440, 501792), (480, 459976), (528, 418160), (640, 344982), (660, 334528), (704, 313620), (768, 287485), (880, 250896), (960, 229988), (1056, 209080), (1280, 172491), (1320, 167264), (1408, 156810), (1760, 125448), (1920, 114994), (2112, 104540), (2640, 83632), (2816, 78405), (3520, 62724), (3840, 57497), (4224, 52270), (5227, 42240), (5280, 41816), (7040, 31362), (8448, 26135), (10454, 21120), (10560, 20908), (14080, 15681)]