21380759040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{12157}}^1$

素因数の和:12412

約数の個数: 160

約数和(自身を含む): 68655739680

約数和(自身を除く): 47274980640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 256, 320, 384, 458, 480, 512, 640, 687, 768, 916, 960, 1145, 1280, 1374, 1536, 1832, 1920, 2290, 2560, 2748, 3435, 3664, 3840, 4580, 5496, 6870, 7328, 7680, 9160, 10992, 12157, 13740, 14656, 18320, 21984, 24314, 27480, 29312, 36471, 36640, 43968, 48628, 54960, 58624, 60785, 72942, 73280, 87936, 97256, 109920, 117248, 121570, 145884, 146560, 175872, 182355, 194512, 219840, 243140, 291768, 293120, 351744, 364710, 389024, 439680, 486280, 583536, 586240, 729420, 778048, 879360, 972560, 1167072, 1458840, 1556096, 1758720, 1945120, 2334144, 2783953, 2917680, 3112192, 3890240, 4668288, 5567906, 5835360, 6224384, 7780480, 8351859, 9336576, 11135812, 11670720, 13919765, 15560960, 16703718, 18673152, 22271624, 23341440, 27839530, 31121920, 33407436, 41759295, 44543248, 46682880, 55679060, 66814872, 83518590, 89086496, 93365760, 111358120, 133629744, 167037180, 178172992, 222716240, 267259488, 334074360, 356345984, 445432480, 534518976, 668148720, 712691968, 890864960, 1069037952, 1336297440, 1425383936, 1781729920, 2138075904, 2672594880, 3563459840, 4276151808, 5345189760, 7126919680, 10690379520, 21380759040]

約数ペア:

[(1, 21380759040), (2, 10690379520), (3, 7126919680), (4, 5345189760), (5, 4276151808), (6, 3563459840), (8, 2672594880), (10, 2138075904), (12, 1781729920), (15, 1425383936), (16, 1336297440), (20, 1069037952), (24, 890864960), (30, 712691968), (32, 668148720), (40, 534518976), (48, 445432480), (60, 356345984), (64, 334074360), (80, 267259488), (96, 222716240), (120, 178172992), (128, 167037180), (160, 133629744), (192, 111358120), (229, 93365760), (240, 89086496), (256, 83518590), (320, 66814872), (384, 55679060), (458, 46682880), (480, 44543248), (512, 41759295), (640, 33407436), (687, 31121920), (768, 27839530), (916, 23341440), (960, 22271624), (1145, 18673152), (1280, 16703718), (1374, 15560960), (1536, 13919765), (1832, 11670720), (1920, 11135812), (2290, 9336576), (2560, 8351859), (2748, 7780480), (3435, 6224384), (3664, 5835360), (3840, 5567906), (4580, 4668288), (5496, 3890240), (6870, 3112192), (7328, 2917680), (7680, 2783953), (9160, 2334144), (10992, 1945120), (12157, 1758720), (13740, 1556096), (14656, 1458840), (18320, 1167072), (21984, 972560), (24314, 879360), (27480, 778048), (29312, 729420), (36471, 586240), (36640, 583536), (43968, 486280), (48628, 439680), (54960, 389024), (58624, 364710), (60785, 351744), (72942, 293120), (73280, 291768), (87936, 243140), (97256, 219840), (109920, 194512), (117248, 182355), (121570, 175872), (145884, 146560)]