20005876656

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{641}}^1\times {\mathrm{1123}}^1$

素因数の和:1971

約数の個数: 120

約数和(自身を含む): 56416756656

約数和(自身を除く): 36410880000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 641, 772, 1123, 1158, 1282, 1544, 1737, 1923, 2246, 2316, 2564, 3088, 3369, 3474, 3846, 4492, 4632, 5128, 5769, 6738, 6948, 7692, 8984, 9264, 10107, 10256, 11538, 13476, 13896, 15384, 17968, 20214, 23076, 26952, 27792, 30768, 40428, 46152, 53904, 80856, 92304, 123713, 161712, 216739, 247426, 371139, 433478, 494852, 650217, 719843, 742278, 866956, 989704, 1113417, 1300434, 1439686, 1484556, 1733912, 1950651, 1979408, 2159529, 2226834, 2600868, 2879372, 2969112, 3467824, 3901302, 4319058, 4453668, 5201736, 5758744, 5938224, 6478587, 7802604, 8638116, 8907336, 10403472, 11517488, 12957174, 15605208, 17276232, 17814672, 25914348, 31210416, 34552464, 51828696, 103657392, 138929699, 277859398, 416789097, 555718796, 833578194, 1111437592, 1250367291, 1667156388, 2222875184, 2500734582, 3334312776, 5001469164, 6668625552, 10002938328, 20005876656]

約数ペア:

[(1, 20005876656), (2, 10002938328), (3, 6668625552), (4, 5001469164), (6, 3334312776), (8, 2500734582), (9, 2222875184), (12, 1667156388), (16, 1250367291), (18, 1111437592), (24, 833578194), (36, 555718796), (48, 416789097), (72, 277859398), (144, 138929699), (193, 103657392), (386, 51828696), (579, 34552464), (641, 31210416), (772, 25914348), (1123, 17814672), (1158, 17276232), (1282, 15605208), (1544, 12957174), (1737, 11517488), (1923, 10403472), (2246, 8907336), (2316, 8638116), (2564, 7802604), (3088, 6478587), (3369, 5938224), (3474, 5758744), (3846, 5201736), (4492, 4453668), (4632, 4319058), (5128, 3901302), (5769, 3467824), (6738, 2969112), (6948, 2879372), (7692, 2600868), (8984, 2226834), (9264, 2159529), (10107, 1979408), (10256, 1950651), (11538, 1733912), (13476, 1484556), (13896, 1439686), (15384, 1300434), (17968, 1113417), (20214, 989704), (23076, 866956), (26952, 742278), (27792, 719843), (30768, 650217), (40428, 494852), (46152, 433478), (53904, 371139), (80856, 247426), (92304, 216739), (123713, 161712)]