19966902048

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{13163}}^1$

素因数の和:13431

約数の個数: 144

約数和(自身を含む): 59512864320

約数和(自身を除く): 39545962272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 229, 276, 288, 368, 414, 458, 552, 687, 736, 828, 916, 1104, 1374, 1656, 1832, 2061, 2208, 2748, 3312, 3664, 4122, 5267, 5496, 6624, 7328, 8244, 10534, 10992, 13163, 15801, 16488, 21068, 21984, 26326, 31602, 32976, 39489, 42136, 47403, 52652, 63204, 65952, 78978, 84272, 94806, 105304, 118467, 126408, 157956, 168544, 189612, 210608, 236934, 252816, 302749, 315912, 379224, 421216, 473868, 505632, 605498, 631824, 758448, 908247, 947736, 1210996, 1263648, 1516896, 1816494, 1895472, 2421992, 2724741, 3014327, 3632988, 3790944, 4843984, 5449482, 6028654, 7265976, 9042981, 9687968, 10898964, 12057308, 14531952, 18085962, 21797928, 24114616, 27128943, 29063904, 36171924, 43595856, 48229232, 54257886, 69329521, 72343848, 87191712, 96458464, 108515772, 138659042, 144687696, 207988563, 217031544, 277318084, 289375392, 415977126, 434063088, 554636168, 623965689, 831954252, 868126176, 1109272336, 1247931378, 1663908504, 2218544672, 2495862756, 3327817008, 4991725512, 6655634016, 9983451024, 19966902048]

約数ペア:

[(1, 19966902048), (2, 9983451024), (3, 6655634016), (4, 4991725512), (6, 3327817008), (8, 2495862756), (9, 2218544672), (12, 1663908504), (16, 1247931378), (18, 1109272336), (23, 868126176), (24, 831954252), (32, 623965689), (36, 554636168), (46, 434063088), (48, 415977126), (69, 289375392), (72, 277318084), (92, 217031544), (96, 207988563), (138, 144687696), (144, 138659042), (184, 108515772), (207, 96458464), (229, 87191712), (276, 72343848), (288, 69329521), (368, 54257886), (414, 48229232), (458, 43595856), (552, 36171924), (687, 29063904), (736, 27128943), (828, 24114616), (916, 21797928), (1104, 18085962), (1374, 14531952), (1656, 12057308), (1832, 10898964), (2061, 9687968), (2208, 9042981), (2748, 7265976), (3312, 6028654), (3664, 5449482), (4122, 4843984), (5267, 3790944), (5496, 3632988), (6624, 3014327), (7328, 2724741), (8244, 2421992), (10534, 1895472), (10992, 1816494), (13163, 1516896), (15801, 1263648), (16488, 1210996), (21068, 947736), (21984, 908247), (26326, 758448), (31602, 631824), (32976, 605498), (39489, 505632), (42136, 473868), (47403, 421216), (52652, 379224), (63204, 315912), (65952, 302749), (78978, 252816), (84272, 236934), (94806, 210608), (105304, 189612), (118467, 168544), (126408, 157956)]