21420588096

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1$

素因数の和:1249

約数の個数: 168

約数和(自身を含む): 62115216384

約数和(自身を除く): 40694628288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 443, 508, 576, 661, 762, 886, 1016, 1143, 1322, 1329, 1524, 1772, 1983, 2032, 2286, 2644, 2658, 3048, 3544, 3966, 3987, 4064, 4572, 5288, 5316, 5949, 6096, 7088, 7932, 7974, 8128, 9144, 10576, 10632, 11898, 12192, 14176, 15864, 15948, 18288, 21152, 21264, 23796, 24384, 28352, 31728, 31896, 36576, 42304, 42528, 47592, 56261, 63456, 63792, 73152, 83947, 85056, 95184, 112522, 126912, 127584, 167894, 168783, 190368, 225044, 251841, 255168, 292823, 335788, 337566, 380736, 450088, 503682, 506349, 585646, 671576, 675132, 755523, 878469, 900176, 1007364, 1012698, 1171292, 1343152, 1350264, 1511046, 1756938, 1800352, 2014728, 2025396, 2342584, 2635407, 2686304, 2700528, 3022092, 3513876, 3600704, 4029456, 4050792, 4685168, 5270814, 5372608, 5401056, 6044184, 7027752, 8058912, 8101584, 9370336, 10541628, 10802112, 12088368, 14055504, 16117824, 16203168, 18740672, 21083256, 24176736, 28111008, 32406336, 37188521, 42166512, 48353472, 56222016, 74377042, 84333024, 111565563, 148754084, 168666048, 223131126, 297508168, 334696689, 446262252, 595016336, 669393378, 892524504, 1190032672, 1338786756, 1785049008, 2380065344, 2677573512, 3570098016, 5355147024, 7140196032, 10710294048, 21420588096]

約数ペア:

[(1, 21420588096), (2, 10710294048), (3, 7140196032), (4, 5355147024), (6, 3570098016), (8, 2677573512), (9, 2380065344), (12, 1785049008), (16, 1338786756), (18, 1190032672), (24, 892524504), (32, 669393378), (36, 595016336), (48, 446262252), (64, 334696689), (72, 297508168), (96, 223131126), (127, 168666048), (144, 148754084), (192, 111565563), (254, 84333024), (288, 74377042), (381, 56222016), (443, 48353472), (508, 42166512), (576, 37188521), (661, 32406336), (762, 28111008), (886, 24176736), (1016, 21083256), (1143, 18740672), (1322, 16203168), (1329, 16117824), (1524, 14055504), (1772, 12088368), (1983, 10802112), (2032, 10541628), (2286, 9370336), (2644, 8101584), (2658, 8058912), (3048, 7027752), (3544, 6044184), (3966, 5401056), (3987, 5372608), (4064, 5270814), (4572, 4685168), (5288, 4050792), (5316, 4029456), (5949, 3600704), (6096, 3513876), (7088, 3022092), (7932, 2700528), (7974, 2686304), (8128, 2635407), (9144, 2342584), (10576, 2025396), (10632, 2014728), (11898, 1800352), (12192, 1756938), (14176, 1511046), (15864, 1350264), (15948, 1343152), (18288, 1171292), (21152, 1012698), (21264, 1007364), (23796, 900176), (24384, 878469), (28352, 755523), (31728, 675132), (31896, 671576), (36576, 585646), (42304, 506349), (42528, 503682), (47592, 450088), (56261, 380736), (63456, 337566), (63792, 335788), (73152, 292823), (83947, 255168), (85056, 251841), (95184, 225044), (112522, 190368), (126912, 168783), (127584, 167894)]