16221757440

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{18859}}^1$

素因数の和:18900

約数の個数: 224

約数和(自身を含む): 59324808960

約数和(自身を除く): 43103051520

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, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4096, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8192, 8960, 10240, 10752, 12288, 13440, 14336, 15360, 17920, 18859, 20480, 21504, 24576, 26880, 28672, 30720, 35840, 37718, 40960, 43008, 53760, 56577, 57344, 61440, 71680, 75436, 86016, 94295, 107520, 113154, 122880, 132013, 143360, 150872, 172032, 188590, 215040, 226308, 264026, 282885, 286720, 301744, 377180, 396039, 430080, 452616, 528052, 565770, 603488, 660065, 754360, 792078, 860160, 905232, 1056104, 1131540, 1206976, 1320130, 1508720, 1584156, 1810464, 1980195, 2112208, 2263080, 2413952, 2640260, 3017440, 3168312, 3620928, 3960390, 4224416, 4526160, 4827904, 5280520, 6034880, 6336624, 7241856, 7920780, 8448832, 9052320, 9655808, 10561040, 12069760, 12673248, 14483712, 15841560, 16897664, 18104640, 19311616, 21122080, 24139520, 25346496, 28967424, 31683120, 33795328, 36209280, 38623232, 42244160, 48279040, 50692992, 57934848, 63366240, 67590656, 72418560, 77246464, 84488320, 96558080, 101385984, 115869696, 126732480, 135181312, 144837120, 154492928, 168976640, 193116160, 202771968, 231739392, 253464960, 270362624, 289674240, 337953280, 386232320, 405543936, 463478784, 506929920, 540725248, 579348480, 675906560, 772464640, 811087872, 1013859840, 1081450496, 1158696960, 1351813120, 1622175744, 2027719680, 2317393920, 2703626240, 3244351488, 4055439360, 5407252480, 8110878720, 16221757440]

約数ペア:

[(1, 16221757440), (2, 8110878720), (3, 5407252480), (4, 4055439360), (5, 3244351488), (6, 2703626240), (7, 2317393920), (8, 2027719680), (10, 1622175744), (12, 1351813120), (14, 1158696960), (15, 1081450496), (16, 1013859840), (20, 811087872), (21, 772464640), (24, 675906560), (28, 579348480), (30, 540725248), (32, 506929920), (35, 463478784), (40, 405543936), (42, 386232320), (48, 337953280), (56, 289674240), (60, 270362624), (64, 253464960), (70, 231739392), (80, 202771968), (84, 193116160), (96, 168976640), (105, 154492928), (112, 144837120), (120, 135181312), (128, 126732480), (140, 115869696), (160, 101385984), (168, 96558080), (192, 84488320), (210, 77246464), (224, 72418560), (240, 67590656), (256, 63366240), (280, 57934848), (320, 50692992), (336, 48279040), (384, 42244160), (420, 38623232), (448, 36209280), (480, 33795328), (512, 31683120), (560, 28967424), (640, 25346496), (672, 24139520), (768, 21122080), (840, 19311616), (896, 18104640), (960, 16897664), (1024, 15841560), (1120, 14483712), (1280, 12673248), (1344, 12069760), (1536, 10561040), (1680, 9655808), (1792, 9052320), (1920, 8448832), (2048, 7920780), (2240, 7241856), (2560, 6336624), (2688, 6034880), (3072, 5280520), (3360, 4827904), (3584, 4526160), (3840, 4224416), (4096, 3960390), (4480, 3620928), (5120, 3168312), (5376, 3017440), (6144, 2640260), (6720, 2413952), (7168, 2263080), (7680, 2112208), (8192, 1980195), (8960, 1810464), (10240, 1584156), (10752, 1508720), (12288, 1320130), (13440, 1206976), (14336, 1131540), (15360, 1056104), (17920, 905232), (18859, 860160), (20480, 792078), (21504, 754360), (24576, 660065), (26880, 603488), (28672, 565770), (30720, 528052), (35840, 452616), (37718, 430080), (40960, 396039), (43008, 377180), (53760, 301744), (56577, 286720), (57344, 282885), (61440, 264026), (71680, 226308), (75436, 215040), (86016, 188590), (94295, 172032), (107520, 150872), (113154, 143360), (122880, 132013)]