20128643136

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{70313}}^1$

素因数の和:70409

約数の個数: 168

約数和(自身を含む): 66866926464

約数和(自身を除く): 46738283328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 142, 144, 168, 192, 213, 224, 252, 284, 288, 336, 426, 448, 497, 504, 568, 576, 639, 672, 852, 994, 1008, 1136, 1278, 1344, 1491, 1704, 1988, 2016, 2272, 2556, 2982, 3408, 3976, 4032, 4473, 4544, 5112, 5964, 6816, 7952, 8946, 10224, 11928, 13632, 15904, 17892, 20448, 23856, 31808, 35784, 40896, 47712, 70313, 71568, 95424, 140626, 143136, 210939, 281252, 286272, 421878, 492191, 562504, 632817, 843756, 984382, 1125008, 1265634, 1476573, 1687512, 1968764, 2250016, 2531268, 2953146, 3375024, 3937528, 4429719, 4500032, 4992223, 5062536, 5906292, 6750048, 7875056, 8859438, 9984446, 10125072, 11812584, 13500096, 14976669, 15750112, 17718876, 19968892, 20250144, 23625168, 29953338, 31500224, 34945561, 35437752, 39937784, 40500288, 44930007, 47250336, 59906676, 69891122, 70875504, 79875568, 89860014, 94500672, 104836683, 119813352, 139782244, 141751008, 159751136, 179720028, 209673366, 239626704, 279564488, 283502016, 314510049, 319502272, 359440056, 419346732, 479253408, 559128976, 629020098, 718880112, 838693464, 958506816, 1118257952, 1258040196, 1437760224, 1677386928, 2236515904, 2516080392, 2875520448, 3354773856, 5032160784, 6709547712, 10064321568, 20128643136]

約数ペア:

[(1, 20128643136), (2, 10064321568), (3, 6709547712), (4, 5032160784), (6, 3354773856), (7, 2875520448), (8, 2516080392), (9, 2236515904), (12, 1677386928), (14, 1437760224), (16, 1258040196), (18, 1118257952), (21, 958506816), (24, 838693464), (28, 718880112), (32, 629020098), (36, 559128976), (42, 479253408), (48, 419346732), (56, 359440056), (63, 319502272), (64, 314510049), (71, 283502016), (72, 279564488), (84, 239626704), (96, 209673366), (112, 179720028), (126, 159751136), (142, 141751008), (144, 139782244), (168, 119813352), (192, 104836683), (213, 94500672), (224, 89860014), (252, 79875568), (284, 70875504), (288, 69891122), (336, 59906676), (426, 47250336), (448, 44930007), (497, 40500288), (504, 39937784), (568, 35437752), (576, 34945561), (639, 31500224), (672, 29953338), (852, 23625168), (994, 20250144), (1008, 19968892), (1136, 17718876), (1278, 15750112), (1344, 14976669), (1491, 13500096), (1704, 11812584), (1988, 10125072), (2016, 9984446), (2272, 8859438), (2556, 7875056), (2982, 6750048), (3408, 5906292), (3976, 5062536), (4032, 4992223), (4473, 4500032), (4544, 4429719), (5112, 3937528), (5964, 3375024), (6816, 2953146), (7952, 2531268), (8946, 2250016), (10224, 1968764), (11928, 1687512), (13632, 1476573), (15904, 1265634), (17892, 1125008), (20448, 984382), (23856, 843756), (31808, 632817), (35784, 562504), (40896, 492191), (47712, 421878), (70313, 286272), (71568, 281252), (95424, 210939), (140626, 143136)]