189450240

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 192

約数和(自身を含む): 693463680

約数和(自身を除く): 504013440

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, 881, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1762, 1792, 1920, 2048, 2240, 2560, 2643, 2688, 3072, 3360, 3524, 3584, 3840, 4405, 4480, 5120, 5286, 5376, 6144, 6167, 6720, 7048, 7168, 7680, 8810, 8960, 10240, 10572, 10752, 12334, 13215, 13440, 14096, 14336, 15360, 17620, 17920, 18501, 21144, 21504, 24668, 26430, 26880, 28192, 30720, 30835, 35240, 35840, 37002, 42288, 43008, 49336, 52860, 53760, 56384, 61670, 70480, 71680, 74004, 84576, 92505, 98672, 105720, 107520, 112768, 123340, 140960, 148008, 169152, 185010, 197344, 211440, 215040, 225536, 246680, 281920, 296016, 338304, 370020, 394688, 422880, 451072, 493360, 563840, 592032, 676608, 740040, 789376, 845760, 902144, 986720, 1127680, 1184064, 1353216, 1480080, 1578752, 1691520, 1804288, 1973440, 2255360, 2368128, 2706432, 2960160, 3157504, 3383040, 3946880, 4510720, 4736256, 5412864, 5920320, 6315008, 6766080, 7893760, 9021440, 9472512, 11840640, 12630016, 13532160, 15787520, 18945024, 23681280, 27064320, 31575040, 37890048, 47362560, 63150080, 94725120, 189450240]

約数ペア:

[(1, 189450240), (2, 94725120), (3, 63150080), (4, 47362560), (5, 37890048), (6, 31575040), (7, 27064320), (8, 23681280), (10, 18945024), (12, 15787520), (14, 13532160), (15, 12630016), (16, 11840640), (20, 9472512), (21, 9021440), (24, 7893760), (28, 6766080), (30, 6315008), (32, 5920320), (35, 5412864), (40, 4736256), (42, 4510720), (48, 3946880), (56, 3383040), (60, 3157504), (64, 2960160), (70, 2706432), (80, 2368128), (84, 2255360), (96, 1973440), (105, 1804288), (112, 1691520), (120, 1578752), (128, 1480080), (140, 1353216), (160, 1184064), (168, 1127680), (192, 986720), (210, 902144), (224, 845760), (240, 789376), (256, 740040), (280, 676608), (320, 592032), (336, 563840), (384, 493360), (420, 451072), (448, 422880), (480, 394688), (512, 370020), (560, 338304), (640, 296016), (672, 281920), (768, 246680), (840, 225536), (881, 215040), (896, 211440), (960, 197344), (1024, 185010), (1120, 169152), (1280, 148008), (1344, 140960), (1536, 123340), (1680, 112768), (1762, 107520), (1792, 105720), (1920, 98672), (2048, 92505), (2240, 84576), (2560, 74004), (2643, 71680), (2688, 70480), (3072, 61670), (3360, 56384), (3524, 53760), (3584, 52860), (3840, 49336), (4405, 43008), (4480, 42288), (5120, 37002), (5286, 35840), (5376, 35240), (6144, 30835), (6167, 30720), (6720, 28192), (7048, 26880), (7168, 26430), (7680, 24668), (8810, 21504), (8960, 21144), (10240, 18501), (10572, 17920), (10752, 17620), (12334, 15360), (13215, 14336), (13440, 14096)]