20267163136

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 240

約数和(自身を含む): 46969743744

約数和(自身を除く): 26702580608

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 61, 62, 64, 88, 121, 122, 124, 128, 173, 176, 242, 244, 248, 256, 341, 346, 352, 484, 488, 496, 512, 671, 682, 692, 704, 968, 976, 992, 1342, 1364, 1384, 1408, 1891, 1903, 1936, 1952, 1984, 2684, 2728, 2768, 2816, 3751, 3782, 3806, 3872, 3904, 3968, 5363, 5368, 5456, 5536, 5632, 7381, 7502, 7564, 7612, 7744, 7808, 7936, 10553, 10726, 10736, 10912, 11072, 14762, 15004, 15128, 15224, 15488, 15616, 15872, 20801, 20933, 21106, 21452, 21472, 21824, 22144, 29524, 30008, 30256, 30448, 30976, 31232, 41602, 41866, 42212, 42904, 42944, 43648, 44288, 58993, 59048, 60016, 60512, 60896, 61952, 83204, 83732, 84424, 85808, 85888, 87296, 88576, 116083, 117986, 118096, 120032, 121024, 121792, 166408, 167464, 168848, 171616, 171776, 174592, 228811, 232166, 235972, 236192, 240064, 242048, 243584, 327143, 332816, 334928, 337696, 343232, 343552, 457622, 464332, 471944, 472384, 480128, 484096, 487168, 648923, 654286, 665632, 669856, 675392, 686464, 915244, 928664, 943888, 944768, 960256, 968192, 974336, 1276913, 1297846, 1308572, 1331264, 1339712, 1350784, 1372928, 1830488, 1857328, 1887776, 1889536, 1920512, 2553826, 2595692, 2617144, 2662528, 2679424, 2701568, 2745856, 3598573, 3660976, 3714656, 3775552, 3779072, 5107652, 5191384, 5234288, 5325056, 5358848, 5403136, 7197146, 7321952, 7429312, 7551104, 10215304, 10382768, 10468576, 10650112, 10717696, 14394292, 14643904, 14858624, 15102208, 20430608, 20765536, 20937152, 28788584, 29287808, 29717248, 30204416, 39584303, 40861216, 41531072, 41874304, 57577168, 58575616, 59434496, 79168606, 81722432, 83062144, 83748608, 115154336, 117151232, 158337212, 163444864, 166124288, 167497216, 230308672, 316674424, 326889728, 332248576, 460617344, 633348848, 653779456, 921234688, 1266697696, 1842469376, 2533395392, 5066790784, 10133581568, 20267163136]

約数ペア:

[(1, 20267163136), (2, 10133581568), (4, 5066790784), (8, 2533395392), (11, 1842469376), (16, 1266697696), (22, 921234688), (31, 653779456), (32, 633348848), (44, 460617344), (61, 332248576), (62, 326889728), (64, 316674424), (88, 230308672), (121, 167497216), (122, 166124288), (124, 163444864), (128, 158337212), (173, 117151232), (176, 115154336), (242, 83748608), (244, 83062144), (248, 81722432), (256, 79168606), (341, 59434496), (346, 58575616), (352, 57577168), (484, 41874304), (488, 41531072), (496, 40861216), (512, 39584303), (671, 30204416), (682, 29717248), (692, 29287808), (704, 28788584), (968, 20937152), (976, 20765536), (992, 20430608), (1342, 15102208), (1364, 14858624), (1384, 14643904), (1408, 14394292), (1891, 10717696), (1903, 10650112), (1936, 10468576), (1952, 10382768), (1984, 10215304), (2684, 7551104), (2728, 7429312), (2768, 7321952), (2816, 7197146), (3751, 5403136), (3782, 5358848), (3806, 5325056), (3872, 5234288), (3904, 5191384), (3968, 5107652), (5363, 3779072), (5368, 3775552), (5456, 3714656), (5536, 3660976), (5632, 3598573), (7381, 2745856), (7502, 2701568), (7564, 2679424), (7612, 2662528), (7744, 2617144), (7808, 2595692), (7936, 2553826), (10553, 1920512), (10726, 1889536), (10736, 1887776), (10912, 1857328), (11072, 1830488), (14762, 1372928), (15004, 1350784), (15128, 1339712), (15224, 1331264), (15488, 1308572), (15616, 1297846), (15872, 1276913), (20801, 974336), (20933, 968192), (21106, 960256), (21452, 944768), (21472, 943888), (21824, 928664), (22144, 915244), (29524, 686464), (30008, 675392), (30256, 669856), (30448, 665632), (30976, 654286), (31232, 648923), (41602, 487168), (41866, 484096), (42212, 480128), (42904, 472384), (42944, 471944), (43648, 464332), (44288, 457622), (58993, 343552), (59048, 343232), (60016, 337696), (60512, 334928), (60896, 332816), (61952, 327143), (83204, 243584), (83732, 242048), (84424, 240064), (85808, 236192), (85888, 235972), (87296, 232166), (88576, 228811), (116083, 174592), (117986, 171776), (118096, 171616), (120032, 168848), (121024, 167464), (121792, 166408)]