20808361728

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39097}}^1$

素因数の和:39140

約数の個数: 288

約数和(自身を含む): 76719659520

約数和(自身を除く): 55911297792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 128, 132, 144, 154, 168, 176, 189, 192, 198, 216, 224, 231, 252, 256, 264, 288, 297, 308, 336, 352, 378, 384, 396, 432, 448, 462, 504, 528, 576, 594, 616, 672, 693, 704, 756, 768, 792, 864, 896, 924, 1008, 1056, 1152, 1188, 1232, 1344, 1386, 1408, 1512, 1584, 1728, 1792, 1848, 2016, 2079, 2112, 2304, 2376, 2464, 2688, 2772, 2816, 3024, 3168, 3456, 3696, 4032, 4158, 4224, 4752, 4928, 5376, 5544, 6048, 6336, 6912, 7392, 8064, 8316, 8448, 9504, 9856, 11088, 12096, 12672, 14784, 16128, 16632, 19008, 19712, 22176, 24192, 25344, 29568, 33264, 38016, 39097, 44352, 48384, 59136, 66528, 76032, 78194, 88704, 117291, 133056, 156388, 177408, 234582, 266112, 273679, 312776, 351873, 430067, 469164, 532224, 547358, 625552, 703746, 821037, 860134, 938328, 1055619, 1094716, 1251104, 1290201, 1407492, 1642074, 1720268, 1876656, 2111238, 2189432, 2463111, 2502208, 2580402, 2814984, 3010469, 3284148, 3440536, 3753312, 3870603, 4222476, 4378864, 4926222, 5004416, 5160804, 5629968, 6020938, 6568296, 6881072, 7389333, 7506624, 7741206, 8444952, 8757728, 9031407, 9852444, 10008832, 10321608, 11259936, 11611809, 12041876, 13136592, 13762144, 14778666, 15013248, 15482412, 16889904, 17515456, 18062814, 19704888, 20643216, 22519872, 23223618, 24083752, 26273184, 27094221, 27524288, 29557332, 30026496, 30964824, 33779808, 35030912, 36125628, 39409776, 41286432, 45039744, 46447236, 48167504, 52546368, 54188442, 55048576, 59114664, 61929648, 67559616, 70061824, 72251256, 78819552, 81282663, 82572864, 90079488, 92894472, 96335008, 105092736, 108376884, 110097152, 118229328, 123859296, 135119232, 144502512, 157639104, 162565326, 165145728, 185788944, 192670016, 210185472, 216753768, 236458656, 247718592, 270238464, 289005024, 315278208, 325130652, 330291456, 371577888, 385340032, 433507536, 472917312, 495437184, 578010048, 630556416, 650261304, 743155776, 770680064, 867015072, 945834624, 990874368, 1156020096, 1300522608, 1486311552, 1734030144, 1891669248, 2312040192, 2601045216, 2972623104, 3468060288, 5202090432, 6936120576, 10404180864, 20808361728]

約数ペア:

[(1, 20808361728), (2, 10404180864), (3, 6936120576), (4, 5202090432), (6, 3468060288), (7, 2972623104), (8, 2601045216), (9, 2312040192), (11, 1891669248), (12, 1734030144), (14, 1486311552), (16, 1300522608), (18, 1156020096), (21, 990874368), (22, 945834624), (24, 867015072), (27, 770680064), (28, 743155776), (32, 650261304), (33, 630556416), (36, 578010048), (42, 495437184), (44, 472917312), (48, 433507536), (54, 385340032), (56, 371577888), (63, 330291456), (64, 325130652), (66, 315278208), (72, 289005024), (77, 270238464), (84, 247718592), (88, 236458656), (96, 216753768), (99, 210185472), (108, 192670016), (112, 185788944), (126, 165145728), (128, 162565326), (132, 157639104), (144, 144502512), (154, 135119232), (168, 123859296), (176, 118229328), (189, 110097152), (192, 108376884), (198, 105092736), (216, 96335008), (224, 92894472), (231, 90079488), (252, 82572864), (256, 81282663), (264, 78819552), (288, 72251256), (297, 70061824), (308, 67559616), (336, 61929648), (352, 59114664), (378, 55048576), (384, 54188442), (396, 52546368), (432, 48167504), (448, 46447236), (462, 45039744), (504, 41286432), (528, 39409776), (576, 36125628), (594, 35030912), (616, 33779808), (672, 30964824), (693, 30026496), (704, 29557332), (756, 27524288), (768, 27094221), (792, 26273184), (864, 24083752), (896, 23223618), (924, 22519872), (1008, 20643216), (1056, 19704888), (1152, 18062814), (1188, 17515456), (1232, 16889904), (1344, 15482412), (1386, 15013248), (1408, 14778666), (1512, 13762144), (1584, 13136592), (1728, 12041876), (1792, 11611809), (1848, 11259936), (2016, 10321608), (2079, 10008832), (2112, 9852444), (2304, 9031407), (2376, 8757728), (2464, 8444952), (2688, 7741206), (2772, 7506624), (2816, 7389333), (3024, 6881072), (3168, 6568296), (3456, 6020938), (3696, 5629968), (4032, 5160804), (4158, 5004416), (4224, 4926222), (4752, 4378864), (4928, 4222476), (5376, 3870603), (5544, 3753312), (6048, 3440536), (6336, 3284148), (6912, 3010469), (7392, 2814984), (8064, 2580402), (8316, 2502208), (8448, 2463111), (9504, 2189432), (9856, 2111238), (11088, 1876656), (12096, 1720268), (12672, 1642074), (14784, 1407492), (16128, 1290201), (16632, 1251104), (19008, 1094716), (19712, 1055619), (22176, 938328), (24192, 860134), (25344, 821037), (29568, 703746), (33264, 625552), (38016, 547358), (39097, 532224), (44352, 469164), (48384, 430067), (59136, 351873), (66528, 312776), (76032, 273679), (78194, 266112), (88704, 234582), (117291, 177408), (133056, 156388)]