1984496640

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{18457}}^1$

素因数の和:18492

約数の個数: 176

約数和(自身を含む): 7254436992

約数和(自身を除く): 5269940352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 17920, 18457, 21504, 26880, 35840, 36914, 53760, 55371, 73828, 92285, 107520, 110742, 129199, 147656, 184570, 221484, 258398, 276855, 295312, 369140, 387597, 442968, 516796, 553710, 590624, 645995, 738280, 775194, 885936, 1033592, 1107420, 1181248, 1291990, 1476560, 1550388, 1771872, 1937985, 2067184, 2214840, 2362496, 2583980, 2953120, 3100776, 3543744, 3875970, 4134368, 4429680, 4724992, 5167960, 5906240, 6201552, 7087488, 7751940, 8268736, 8859360, 9449984, 10335920, 11812480, 12403104, 14174976, 15503880, 16537472, 17718720, 18899968, 20671840, 23624960, 24806208, 28349952, 31007760, 33074944, 35437440, 41343680, 47249920, 49612416, 56699904, 62015520, 66149888, 70874880, 82687360, 94499840, 99224832, 124031040, 132299776, 141749760, 165374720, 198449664, 248062080, 283499520, 330749440, 396899328, 496124160, 661498880, 992248320, 1984496640]

約数ペア:

[(1, 1984496640), (2, 992248320), (3, 661498880), (4, 496124160), (5, 396899328), (6, 330749440), (7, 283499520), (8, 248062080), (10, 198449664), (12, 165374720), (14, 141749760), (15, 132299776), (16, 124031040), (20, 99224832), (21, 94499840), (24, 82687360), (28, 70874880), (30, 66149888), (32, 62015520), (35, 56699904), (40, 49612416), (42, 47249920), (48, 41343680), (56, 35437440), (60, 33074944), (64, 31007760), (70, 28349952), (80, 24806208), (84, 23624960), (96, 20671840), (105, 18899968), (112, 17718720), (120, 16537472), (128, 15503880), (140, 14174976), (160, 12403104), (168, 11812480), (192, 10335920), (210, 9449984), (224, 8859360), (240, 8268736), (256, 7751940), (280, 7087488), (320, 6201552), (336, 5906240), (384, 5167960), (420, 4724992), (448, 4429680), (480, 4134368), (512, 3875970), (560, 3543744), (640, 3100776), (672, 2953120), (768, 2583980), (840, 2362496), (896, 2214840), (960, 2067184), (1024, 1937985), (1120, 1771872), (1280, 1550388), (1344, 1476560), (1536, 1291990), (1680, 1181248), (1792, 1107420), (1920, 1033592), (2240, 885936), (2560, 775194), (2688, 738280), (3072, 645995), (3360, 590624), (3584, 553710), (3840, 516796), (4480, 442968), (5120, 387597), (5376, 369140), (6720, 295312), (7168, 276855), (7680, 258398), (8960, 221484), (10752, 184570), (13440, 147656), (15360, 129199), (17920, 110742), (18457, 107520), (21504, 92285), (26880, 73828), (35840, 55371), (36914, 53760)]