6720280056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:818

約数の個数: 192

約数和(自身を含む): 21091449600

約数和(自身を除く): 14371169544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 163, 168, 179, 252, 326, 358, 457, 489, 504, 537, 652, 716, 914, 978, 1074, 1141, 1253, 1304, 1371, 1432, 1467, 1611, 1828, 1956, 2148, 2282, 2506, 2742, 2934, 3199, 3222, 3423, 3656, 3759, 3912, 4113, 4296, 4564, 5012, 5484, 5868, 6398, 6444, 6846, 7518, 8226, 9128, 9597, 10024, 10269, 10968, 11277, 11736, 12796, 12888, 13692, 15036, 16452, 19194, 20538, 22554, 25592, 27384, 28791, 29177, 30072, 32904, 38388, 41076, 45108, 57582, 58354, 74491, 76776, 81803, 82152, 87531, 90216, 115164, 116708, 148982, 163606, 175062, 204239, 223473, 230328, 233416, 245409, 262593, 297964, 327212, 350124, 408478, 446946, 490818, 521437, 525186, 572621, 595928, 612717, 654424, 670419, 700248, 736227, 816956, 893892, 981636, 1042874, 1050372, 1145242, 1225434, 1340838, 1472454, 1564311, 1633912, 1717863, 1787784, 1838151, 1963272, 2085748, 2100744, 2290484, 2450868, 2681676, 2944908, 3128622, 3435726, 3676302, 4171496, 4580968, 4692933, 4901736, 5153589, 5363352, 5889816, 6257244, 6871452, 7352604, 9385866, 10307178, 12514488, 13333889, 13742904, 14705208, 18771732, 20614356, 26667778, 37543464, 40001667, 41228712, 53335556, 80003334, 93337223, 106671112, 120005001, 160006668, 186674446, 240010002, 280011669, 320013336, 373348892, 480020004, 560023338, 746697784, 840035007, 960040008, 1120046676, 1680070014, 2240093352, 3360140028, 6720280056]

約数ペア:

[(1, 6720280056), (2, 3360140028), (3, 2240093352), (4, 1680070014), (6, 1120046676), (7, 960040008), (8, 840035007), (9, 746697784), (12, 560023338), (14, 480020004), (18, 373348892), (21, 320013336), (24, 280011669), (28, 240010002), (36, 186674446), (42, 160006668), (56, 120005001), (63, 106671112), (72, 93337223), (84, 80003334), (126, 53335556), (163, 41228712), (168, 40001667), (179, 37543464), (252, 26667778), (326, 20614356), (358, 18771732), (457, 14705208), (489, 13742904), (504, 13333889), (537, 12514488), (652, 10307178), (716, 9385866), (914, 7352604), (978, 6871452), (1074, 6257244), (1141, 5889816), (1253, 5363352), (1304, 5153589), (1371, 4901736), (1432, 4692933), (1467, 4580968), (1611, 4171496), (1828, 3676302), (1956, 3435726), (2148, 3128622), (2282, 2944908), (2506, 2681676), (2742, 2450868), (2934, 2290484), (3199, 2100744), (3222, 2085748), (3423, 1963272), (3656, 1838151), (3759, 1787784), (3912, 1717863), (4113, 1633912), (4296, 1564311), (4564, 1472454), (5012, 1340838), (5484, 1225434), (5868, 1145242), (6398, 1050372), (6444, 1042874), (6846, 981636), (7518, 893892), (8226, 816956), (9128, 736227), (9597, 700248), (10024, 670419), (10269, 654424), (10968, 612717), (11277, 595928), (11736, 572621), (12796, 525186), (12888, 521437), (13692, 490818), (15036, 446946), (16452, 408478), (19194, 350124), (20538, 327212), (22554, 297964), (25592, 262593), (27384, 245409), (28791, 233416), (29177, 230328), (30072, 223473), (32904, 204239), (38388, 175062), (41076, 163606), (45108, 148982), (57582, 116708), (58354, 115164), (74491, 90216), (76776, 87531), (81803, 82152)]