20095962880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{11621}}^1$

素因数の和:11842

約数の個数: 144

約数和(自身を含む): 55302496704

約数和(自身を除く): 35206533824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 193, 224, 256, 280, 320, 386, 448, 560, 640, 772, 896, 965, 1120, 1280, 1351, 1544, 1792, 1930, 2240, 2702, 3088, 3860, 4480, 5404, 6176, 6755, 7720, 8960, 10808, 11621, 12352, 13510, 15440, 21616, 23242, 24704, 27020, 30880, 43232, 46484, 49408, 54040, 58105, 61760, 81347, 86464, 92968, 108080, 116210, 123520, 162694, 172928, 185936, 216160, 232420, 247040, 325388, 345856, 371872, 406735, 432320, 464840, 650776, 743744, 813470, 864640, 929680, 1301552, 1487488, 1626940, 1729280, 1859360, 2242853, 2603104, 2974976, 3253880, 3718720, 4485706, 5206208, 6507760, 7437440, 8971412, 10412416, 11214265, 13015520, 14874880, 15699971, 17942824, 20824832, 22428530, 26031040, 31399942, 35885648, 44857060, 52062080, 62799884, 71771296, 78499855, 89714120, 104124160, 125599768, 143542592, 156999710, 179428240, 251199536, 287085184, 313999420, 358856480, 502399072, 574170368, 627998840, 717712960, 1004798144, 1255997680, 1435425920, 2009596288, 2511995360, 2870851840, 4019192576, 5023990720, 10047981440, 20095962880]

約数ペア:

[(1, 20095962880), (2, 10047981440), (4, 5023990720), (5, 4019192576), (7, 2870851840), (8, 2511995360), (10, 2009596288), (14, 1435425920), (16, 1255997680), (20, 1004798144), (28, 717712960), (32, 627998840), (35, 574170368), (40, 502399072), (56, 358856480), (64, 313999420), (70, 287085184), (80, 251199536), (112, 179428240), (128, 156999710), (140, 143542592), (160, 125599768), (193, 104124160), (224, 89714120), (256, 78499855), (280, 71771296), (320, 62799884), (386, 52062080), (448, 44857060), (560, 35885648), (640, 31399942), (772, 26031040), (896, 22428530), (965, 20824832), (1120, 17942824), (1280, 15699971), (1351, 14874880), (1544, 13015520), (1792, 11214265), (1930, 10412416), (2240, 8971412), (2702, 7437440), (3088, 6507760), (3860, 5206208), (4480, 4485706), (5404, 3718720), (6176, 3253880), (6755, 2974976), (7720, 2603104), (8960, 2242853), (10808, 1859360), (11621, 1729280), (12352, 1626940), (13510, 1487488), (15440, 1301552), (21616, 929680), (23242, 864640), (24704, 813470), (27020, 743744), (30880, 650776), (43232, 464840), (46484, 432320), (49408, 406735), (54040, 371872), (58105, 345856), (61760, 325388), (81347, 247040), (86464, 232420), (92968, 216160), (108080, 185936), (116210, 172928), (123520, 162694)]