1566809920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 224

約数和(自身を含む): 4337182080

約数和(自身を除く): 2770372160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 43, 52, 64, 65, 76, 80, 86, 95, 104, 130, 152, 160, 172, 190, 208, 215, 247, 260, 304, 320, 344, 380, 416, 430, 461, 494, 520, 559, 608, 688, 760, 817, 832, 860, 922, 988, 1040, 1118, 1216, 1235, 1376, 1520, 1634, 1720, 1844, 1976, 2080, 2236, 2305, 2470, 2752, 2795, 3040, 3268, 3440, 3688, 3952, 4085, 4160, 4472, 4610, 4940, 5590, 5993, 6080, 6536, 6880, 7376, 7904, 8170, 8759, 8944, 9220, 9880, 10621, 11180, 11986, 13072, 13760, 14752, 15808, 16340, 17518, 17888, 18440, 19760, 19823, 21242, 22360, 23972, 26144, 29504, 29965, 32680, 35036, 35776, 36880, 39520, 39646, 42484, 43795, 44720, 47944, 52288, 53105, 59930, 65360, 70072, 73760, 79040, 79292, 84968, 87590, 89440, 95888, 99115, 106210, 113867, 119860, 130720, 140144, 147520, 158584, 169936, 175180, 178880, 191776, 198230, 212420, 227734, 239720, 257699, 261440, 280288, 317168, 339872, 350360, 376637, 383552, 396460, 424840, 455468, 479440, 515398, 560576, 569335, 634336, 679744, 700720, 753274, 792920, 849680, 910936, 958880, 1030796, 1138670, 1268672, 1288495, 1401440, 1506548, 1585840, 1699360, 1821872, 1883185, 1917760, 2061592, 2277340, 2576990, 2802880, 3013096, 3171680, 3398720, 3643744, 3766370, 4123184, 4554680, 4896281, 5153980, 6026192, 6343360, 7287488, 7532740, 8246368, 9109360, 9792562, 10307960, 12052384, 15065480, 16492736, 18218720, 19585124, 20615920, 24104768, 24481405, 30130960, 36437440, 39170248, 41231840, 48962810, 60261920, 78340496, 82463680, 97925620, 120523840, 156680992, 195851240, 313361984, 391702480, 783404960, 1566809920]

約数ペア:

[(1, 1566809920), (2, 783404960), (4, 391702480), (5, 313361984), (8, 195851240), (10, 156680992), (13, 120523840), (16, 97925620), (19, 82463680), (20, 78340496), (26, 60261920), (32, 48962810), (38, 41231840), (40, 39170248), (43, 36437440), (52, 30130960), (64, 24481405), (65, 24104768), (76, 20615920), (80, 19585124), (86, 18218720), (95, 16492736), (104, 15065480), (130, 12052384), (152, 10307960), (160, 9792562), (172, 9109360), (190, 8246368), (208, 7532740), (215, 7287488), (247, 6343360), (260, 6026192), (304, 5153980), (320, 4896281), (344, 4554680), (380, 4123184), (416, 3766370), (430, 3643744), (461, 3398720), (494, 3171680), (520, 3013096), (559, 2802880), (608, 2576990), (688, 2277340), (760, 2061592), (817, 1917760), (832, 1883185), (860, 1821872), (922, 1699360), (988, 1585840), (1040, 1506548), (1118, 1401440), (1216, 1288495), (1235, 1268672), (1376, 1138670), (1520, 1030796), (1634, 958880), (1720, 910936), (1844, 849680), (1976, 792920), (2080, 753274), (2236, 700720), (2305, 679744), (2470, 634336), (2752, 569335), (2795, 560576), (3040, 515398), (3268, 479440), (3440, 455468), (3688, 424840), (3952, 396460), (4085, 383552), (4160, 376637), (4472, 350360), (4610, 339872), (4940, 317168), (5590, 280288), (5993, 261440), (6080, 257699), (6536, 239720), (6880, 227734), (7376, 212420), (7904, 198230), (8170, 191776), (8759, 178880), (8944, 175180), (9220, 169936), (9880, 158584), (10621, 147520), (11180, 140144), (11986, 130720), (13072, 119860), (13760, 113867), (14752, 106210), (15808, 99115), (16340, 95888), (17518, 89440), (17888, 87590), (18440, 84968), (19760, 79292), (19823, 79040), (21242, 73760), (22360, 70072), (23972, 65360), (26144, 59930), (29504, 53105), (29965, 52288), (32680, 47944), (35036, 44720), (35776, 43795), (36880, 42484), (39520, 39646)]