20730065664

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{350549}}^1$

素因数の和:350586

約数の個数: 144

約数和(自身を含む): 68786323200

約数和(自身を除く): 48056257536

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 768, 896, 924, 1056, 1232, 1344, 1408, 1792, 1848, 2112, 2464, 2688, 2816, 3696, 4224, 4928, 5376, 7392, 8448, 9856, 14784, 19712, 29568, 59136, 350549, 701098, 1051647, 1402196, 2103294, 2453843, 2804392, 3856039, 4206588, 4907686, 5608784, 7361529, 7712078, 8413176, 9815372, 11217568, 11568117, 14723058, 15424156, 16826352, 19630744, 22435136, 23136234, 26992273, 29446116, 30848312, 33652704, 39261488, 44870272, 46272468, 53984546, 58892232, 61696624, 67305408, 78522976, 80976819, 89740544, 92544936, 107969092, 117784464, 123393248, 134610816, 157045952, 161953638, 185089872, 215938184, 235568928, 246786496, 269221632, 314091904, 323907276, 370179744, 431876368, 471137856, 493572992, 628183808, 647814552, 740359488, 863752736, 942275712, 987145984, 1295629104, 1480718976, 1727505472, 1884551424, 2591258208, 2961437952, 3455010944, 5182516416, 6910021888, 10365032832, 20730065664]

約数ペア:

[(1, 20730065664), (2, 10365032832), (3, 6910021888), (4, 5182516416), (6, 3455010944), (7, 2961437952), (8, 2591258208), (11, 1884551424), (12, 1727505472), (14, 1480718976), (16, 1295629104), (21, 987145984), (22, 942275712), (24, 863752736), (28, 740359488), (32, 647814552), (33, 628183808), (42, 493572992), (44, 471137856), (48, 431876368), (56, 370179744), (64, 323907276), (66, 314091904), (77, 269221632), (84, 246786496), (88, 235568928), (96, 215938184), (112, 185089872), (128, 161953638), (132, 157045952), (154, 134610816), (168, 123393248), (176, 117784464), (192, 107969092), (224, 92544936), (231, 89740544), (256, 80976819), (264, 78522976), (308, 67305408), (336, 61696624), (352, 58892232), (384, 53984546), (448, 46272468), (462, 44870272), (528, 39261488), (616, 33652704), (672, 30848312), (704, 29446116), (768, 26992273), (896, 23136234), (924, 22435136), (1056, 19630744), (1232, 16826352), (1344, 15424156), (1408, 14723058), (1792, 11568117), (1848, 11217568), (2112, 9815372), (2464, 8413176), (2688, 7712078), (2816, 7361529), (3696, 5608784), (4224, 4907686), (4928, 4206588), (5376, 3856039), (7392, 2804392), (8448, 2453843), (9856, 2103294), (14784, 1402196), (19712, 1051647), (29568, 701098), (59136, 350549)]