7890051840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16981}}^1$

素因数の和:17027

約数の個数: 216

約数和(自身を含む): 27699543984

約数和(自身を除く): 19809492144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 704, 726, 768, 880, 960, 968, 1056, 1210, 1280, 1320, 1408, 1452, 1760, 1815, 1920, 1936, 2112, 2420, 2640, 2816, 2904, 3520, 3630, 3840, 3872, 4224, 4840, 5280, 5808, 7040, 7260, 7744, 8448, 9680, 10560, 11616, 14080, 14520, 15488, 16981, 19360, 21120, 23232, 29040, 30976, 33962, 38720, 42240, 46464, 50943, 58080, 67924, 77440, 84905, 92928, 101886, 116160, 135848, 154880, 169810, 186791, 203772, 232320, 254715, 271696, 339620, 373582, 407544, 464640, 509430, 543392, 560373, 679240, 747164, 815088, 933955, 1018860, 1086784, 1120746, 1358480, 1494328, 1630176, 1867910, 2037720, 2054701, 2173568, 2241492, 2716960, 2801865, 2988656, 3260352, 3735820, 4075440, 4109402, 4347136, 4482984, 5433920, 5603730, 5977312, 6164103, 6520704, 7471640, 8150880, 8218804, 8965968, 10273505, 10867840, 11207460, 11954624, 12328206, 13041408, 14943280, 16301760, 16437608, 17931936, 20547010, 21735680, 22414920, 23909248, 24656412, 29886560, 30820515, 32603520, 32875216, 35863872, 41094020, 44829840, 47818496, 49312824, 59773120, 61641030, 65207040, 65750432, 71727744, 82188040, 89659680, 98625648, 119546240, 123282060, 131500864, 143455488, 164376080, 179319360, 197251296, 239092480, 246564120, 263001728, 328752160, 358638720, 394502592, 493128240, 526003456, 657504320, 717277440, 789005184, 986256480, 1315008640, 1578010368, 1972512960, 2630017280, 3945025920, 7890051840]

約数ペア:

[(1, 7890051840), (2, 3945025920), (3, 2630017280), (4, 1972512960), (5, 1578010368), (6, 1315008640), (8, 986256480), (10, 789005184), (11, 717277440), (12, 657504320), (15, 526003456), (16, 493128240), (20, 394502592), (22, 358638720), (24, 328752160), (30, 263001728), (32, 246564120), (33, 239092480), (40, 197251296), (44, 179319360), (48, 164376080), (55, 143455488), (60, 131500864), (64, 123282060), (66, 119546240), (80, 98625648), (88, 89659680), (96, 82188040), (110, 71727744), (120, 65750432), (121, 65207040), (128, 61641030), (132, 59773120), (160, 49312824), (165, 47818496), (176, 44829840), (192, 41094020), (220, 35863872), (240, 32875216), (242, 32603520), (256, 30820515), (264, 29886560), (320, 24656412), (330, 23909248), (352, 22414920), (363, 21735680), (384, 20547010), (440, 17931936), (480, 16437608), (484, 16301760), (528, 14943280), (605, 13041408), (640, 12328206), (660, 11954624), (704, 11207460), (726, 10867840), (768, 10273505), (880, 8965968), (960, 8218804), (968, 8150880), (1056, 7471640), (1210, 6520704), (1280, 6164103), (1320, 5977312), (1408, 5603730), (1452, 5433920), (1760, 4482984), (1815, 4347136), (1920, 4109402), (1936, 4075440), (2112, 3735820), (2420, 3260352), (2640, 2988656), (2816, 2801865), (2904, 2716960), (3520, 2241492), (3630, 2173568), (3840, 2054701), (3872, 2037720), (4224, 1867910), (4840, 1630176), (5280, 1494328), (5808, 1358480), (7040, 1120746), (7260, 1086784), (7744, 1018860), (8448, 933955), (9680, 815088), (10560, 747164), (11616, 679240), (14080, 560373), (14520, 543392), (15488, 509430), (16981, 464640), (19360, 407544), (21120, 373582), (23232, 339620), (29040, 271696), (30976, 254715), (33962, 232320), (38720, 203772), (42240, 186791), (46464, 169810), (50943, 154880), (58080, 135848), (67924, 116160), (77440, 101886), (84905, 92928)]