21783168

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 71089920

約数和(自身を除く): 49306752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 191, 192, 198, 216, 264, 288, 297, 324, 352, 382, 384, 396, 432, 528, 573, 576, 594, 648, 704, 764, 792, 864, 891, 1056, 1146, 1152, 1188, 1296, 1408, 1528, 1584, 1719, 1728, 1782, 2101, 2112, 2292, 2376, 2592, 3056, 3168, 3438, 3456, 3564, 4202, 4224, 4584, 4752, 5157, 5184, 6112, 6303, 6336, 6876, 7128, 8404, 9168, 9504, 10314, 10368, 12224, 12606, 12672, 13752, 14256, 15471, 16808, 18336, 18909, 19008, 20628, 24448, 25212, 27504, 28512, 30942, 33616, 36672, 37818, 38016, 41256, 50424, 55008, 56727, 57024, 61884, 67232, 73344, 75636, 82512, 100848, 110016, 113454, 114048, 123768, 134464, 151272, 165024, 170181, 201696, 220032, 226908, 247536, 268928, 302544, 330048, 340362, 403392, 453816, 495072, 605088, 660096, 680724, 806784, 907632, 990144, 1210176, 1361448, 1815264, 1980288, 2420352, 2722896, 3630528, 5445792, 7261056, 10891584, 21783168]

約数ペア:

[(1, 21783168), (2, 10891584), (3, 7261056), (4, 5445792), (6, 3630528), (8, 2722896), (9, 2420352), (11, 1980288), (12, 1815264), (16, 1361448), (18, 1210176), (22, 990144), (24, 907632), (27, 806784), (32, 680724), (33, 660096), (36, 605088), (44, 495072), (48, 453816), (54, 403392), (64, 340362), (66, 330048), (72, 302544), (81, 268928), (88, 247536), (96, 226908), (99, 220032), (108, 201696), (128, 170181), (132, 165024), (144, 151272), (162, 134464), (176, 123768), (191, 114048), (192, 113454), (198, 110016), (216, 100848), (264, 82512), (288, 75636), (297, 73344), (324, 67232), (352, 61884), (382, 57024), (384, 56727), (396, 55008), (432, 50424), (528, 41256), (573, 38016), (576, 37818), (594, 36672), (648, 33616), (704, 30942), (764, 28512), (792, 27504), (864, 25212), (891, 24448), (1056, 20628), (1146, 19008), (1152, 18909), (1188, 18336), (1296, 16808), (1408, 15471), (1528, 14256), (1584, 13752), (1719, 12672), (1728, 12606), (1782, 12224), (2101, 10368), (2112, 10314), (2292, 9504), (2376, 9168), (2592, 8404), (3056, 7128), (3168, 6876), (3438, 6336), (3456, 6303), (3564, 6112), (4202, 5184), (4224, 5157), (4584, 4752)]