20719657728

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{116791}}^1$

素因数の和:116831

約数の個数: 216

約数和(自身を含む): 74481528576

約数和(自身を除く): 53761870848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1584, 1792, 1848, 2016, 2112, 2304, 2464, 2688, 2772, 2816, 3168, 3696, 4032, 4224, 4928, 5376, 5544, 6336, 7392, 8064, 8448, 9856, 11088, 12672, 14784, 16128, 19712, 22176, 25344, 29568, 44352, 59136, 88704, 116791, 177408, 233582, 350373, 467164, 700746, 817537, 934328, 1051119, 1284701, 1401492, 1635074, 1868656, 2102238, 2452611, 2569402, 2802984, 3270148, 3737312, 3854103, 4204476, 4905222, 5138804, 5605968, 6540296, 7357833, 7474624, 7708206, 8408952, 8992907, 9810444, 10277608, 11211936, 11562309, 13080592, 14715666, 14949248, 15416412, 16817904, 17985814, 19620888, 20555216, 22423872, 23124618, 26161184, 26978721, 29431332, 29898496, 30832824, 33635808, 35971628, 39241776, 41110432, 44847744, 46249236, 52322368, 53957442, 58862664, 61665648, 67271616, 71943256, 78483552, 80936163, 82220864, 89695488, 92498472, 104644736, 107914884, 117725328, 123331296, 134543232, 143886512, 156967104, 161872326, 164441728, 184996944, 209289472, 215829768, 235450656, 246662592, 269086464, 287773024, 313934208, 323744652, 328883456, 369993888, 431659536, 470901312, 493325184, 575546048, 627868416, 647489304, 739987776, 863319072, 941802624, 986650368, 1151092096, 1294978608, 1479975552, 1726638144, 1883605248, 2302184192, 2589957216, 2959951104, 3453276288, 5179914432, 6906552576, 10359828864, 20719657728]

約数ペア:

[(1, 20719657728), (2, 10359828864), (3, 6906552576), (4, 5179914432), (6, 3453276288), (7, 2959951104), (8, 2589957216), (9, 2302184192), (11, 1883605248), (12, 1726638144), (14, 1479975552), (16, 1294978608), (18, 1151092096), (21, 986650368), (22, 941802624), (24, 863319072), (28, 739987776), (32, 647489304), (33, 627868416), (36, 575546048), (42, 493325184), (44, 470901312), (48, 431659536), (56, 369993888), (63, 328883456), (64, 323744652), (66, 313934208), (72, 287773024), (77, 269086464), (84, 246662592), (88, 235450656), (96, 215829768), (99, 209289472), (112, 184996944), (126, 164441728), (128, 161872326), (132, 156967104), (144, 143886512), (154, 134543232), (168, 123331296), (176, 117725328), (192, 107914884), (198, 104644736), (224, 92498472), (231, 89695488), (252, 82220864), (256, 80936163), (264, 78483552), (288, 71943256), (308, 67271616), (336, 61665648), (352, 58862664), (384, 53957442), (396, 52322368), (448, 46249236), (462, 44847744), (504, 41110432), (528, 39241776), (576, 35971628), (616, 33635808), (672, 30832824), (693, 29898496), (704, 29431332), (768, 26978721), (792, 26161184), (896, 23124618), (924, 22423872), (1008, 20555216), (1056, 19620888), (1152, 17985814), (1232, 16817904), (1344, 15416412), (1386, 14949248), (1408, 14715666), (1584, 13080592), (1792, 11562309), (1848, 11211936), (2016, 10277608), (2112, 9810444), (2304, 8992907), (2464, 8408952), (2688, 7708206), (2772, 7474624), (2816, 7357833), (3168, 6540296), (3696, 5605968), (4032, 5138804), (4224, 4905222), (4928, 4204476), (5376, 3854103), (5544, 3737312), (6336, 3270148), (7392, 2802984), (8064, 2569402), (8448, 2452611), (9856, 2102238), (11088, 1868656), (12672, 1635074), (14784, 1401492), (16128, 1284701), (19712, 1051119), (22176, 934328), (25344, 817537), (29568, 700746), (44352, 467164), (59136, 350373), (88704, 233582), (116791, 177408)]