216504960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 801964800

約数和(自身を除く): 585459840

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, 89, 96, 105, 112, 120, 128, 140, 160, 168, 178, 181, 192, 210, 224, 240, 267, 280, 320, 336, 356, 362, 384, 420, 445, 448, 480, 534, 543, 560, 623, 640, 672, 712, 724, 840, 890, 896, 905, 960, 1068, 1086, 1120, 1246, 1267, 1335, 1344, 1424, 1448, 1680, 1780, 1810, 1869, 1920, 2136, 2172, 2240, 2492, 2534, 2670, 2688, 2715, 2848, 2896, 3115, 3360, 3560, 3620, 3738, 3801, 4272, 4344, 4480, 4984, 5068, 5340, 5430, 5696, 5792, 6230, 6335, 6720, 7120, 7240, 7476, 7602, 8544, 8688, 9345, 9968, 10136, 10680, 10860, 11392, 11584, 12460, 12670, 13440, 14240, 14480, 14952, 15204, 16109, 17088, 17376, 18690, 19005, 19936, 20272, 21360, 21720, 23168, 24920, 25340, 28480, 28960, 29904, 30408, 32218, 34176, 34752, 37380, 38010, 39872, 40544, 42720, 43440, 48327, 49840, 50680, 56960, 57920, 59808, 60816, 64436, 69504, 74760, 76020, 79744, 80545, 81088, 85440, 86880, 96654, 99680, 101360, 112763, 115840, 119616, 121632, 128872, 149520, 152040, 161090, 162176, 170880, 173760, 193308, 199360, 202720, 225526, 239232, 241635, 243264, 257744, 299040, 304080, 322180, 338289, 347520, 386616, 398720, 405440, 451052, 483270, 486528, 515488, 563815, 598080, 608160, 644360, 676578, 773232, 810880, 902104, 966540, 1030976, 1127630, 1196160, 1216320, 1288720, 1353156, 1546464, 1691445, 1804208, 1933080, 2061952, 2255260, 2432640, 2577440, 2706312, 3092928, 3382890, 3608416, 3866160, 4510520, 5154880, 5412624, 6185856, 6765780, 7216832, 7732320, 9021040, 10309760, 10825248, 13531560, 14433664, 15464640, 18042080, 21650496, 27063120, 30929280, 36084160, 43300992, 54126240, 72168320, 108252480, 216504960]

約数ペア:

[(1, 216504960), (2, 108252480), (3, 72168320), (4, 54126240), (5, 43300992), (6, 36084160), (7, 30929280), (8, 27063120), (10, 21650496), (12, 18042080), (14, 15464640), (15, 14433664), (16, 13531560), (20, 10825248), (21, 10309760), (24, 9021040), (28, 7732320), (30, 7216832), (32, 6765780), (35, 6185856), (40, 5412624), (42, 5154880), (48, 4510520), (56, 3866160), (60, 3608416), (64, 3382890), (70, 3092928), (80, 2706312), (84, 2577440), (89, 2432640), (96, 2255260), (105, 2061952), (112, 1933080), (120, 1804208), (128, 1691445), (140, 1546464), (160, 1353156), (168, 1288720), (178, 1216320), (181, 1196160), (192, 1127630), (210, 1030976), (224, 966540), (240, 902104), (267, 810880), (280, 773232), (320, 676578), (336, 644360), (356, 608160), (362, 598080), (384, 563815), (420, 515488), (445, 486528), (448, 483270), (480, 451052), (534, 405440), (543, 398720), (560, 386616), (623, 347520), (640, 338289), (672, 322180), (712, 304080), (724, 299040), (840, 257744), (890, 243264), (896, 241635), (905, 239232), (960, 225526), (1068, 202720), (1086, 199360), (1120, 193308), (1246, 173760), (1267, 170880), (1335, 162176), (1344, 161090), (1424, 152040), (1448, 149520), (1680, 128872), (1780, 121632), (1810, 119616), (1869, 115840), (1920, 112763), (2136, 101360), (2172, 99680), (2240, 96654), (2492, 86880), (2534, 85440), (2670, 81088), (2688, 80545), (2715, 79744), (2848, 76020), (2896, 74760), (3115, 69504), (3360, 64436), (3560, 60816), (3620, 59808), (3738, 57920), (3801, 56960), (4272, 50680), (4344, 49840), (4480, 48327), (4984, 43440), (5068, 42720), (5340, 40544), (5430, 39872), (5696, 38010), (5792, 37380), (6230, 34752), (6335, 34176), (6720, 32218), (7120, 30408), (7240, 29904), (7476, 28960), (7602, 28480), (8544, 25340), (8688, 24920), (9345, 23168), (9968, 21720), (10136, 21360), (10680, 20272), (10860, 19936), (11392, 19005), (11584, 18690), (12460, 17376), (12670, 17088), (13440, 16109), (14240, 15204), (14480, 14952)]