19676160

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 264

約数和(自身を含む): 79194336

約数和(自身を除く): 59518176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 128, 140, 144, 160, 168, 180, 183, 192, 210, 224, 240, 244, 252, 256, 280, 288, 305, 315, 320, 336, 360, 366, 384, 420, 427, 448, 480, 488, 504, 512, 549, 560, 576, 610, 630, 640, 672, 720, 732, 768, 840, 854, 896, 915, 960, 976, 1008, 1024, 1098, 1120, 1152, 1220, 1260, 1280, 1281, 1344, 1440, 1464, 1536, 1680, 1708, 1792, 1830, 1920, 1952, 2016, 2135, 2196, 2240, 2304, 2440, 2520, 2560, 2562, 2688, 2745, 2880, 2928, 3072, 3360, 3416, 3584, 3660, 3840, 3843, 3904, 4032, 4270, 4392, 4480, 4608, 4880, 5040, 5120, 5124, 5376, 5490, 5760, 5856, 6405, 6720, 6832, 7168, 7320, 7680, 7686, 7808, 8064, 8540, 8784, 8960, 9216, 9760, 10080, 10248, 10752, 10980, 11520, 11712, 12810, 13440, 13664, 14640, 15360, 15372, 15616, 16128, 17080, 17568, 17920, 19215, 19520, 20160, 20496, 21504, 21960, 23040, 23424, 25620, 26880, 27328, 29280, 30744, 31232, 32256, 34160, 35136, 35840, 38430, 39040, 40320, 40992, 43920, 46080, 46848, 51240, 53760, 54656, 58560, 61488, 62464, 64512, 68320, 70272, 76860, 78080, 80640, 81984, 87840, 93696, 102480, 107520, 109312, 117120, 122976, 136640, 140544, 153720, 156160, 161280, 163968, 175680, 187392, 204960, 218624, 234240, 245952, 273280, 281088, 307440, 312320, 322560, 327936, 351360, 409920, 437248, 468480, 491904, 546560, 562176, 614880, 655872, 702720, 819840, 936960, 983808, 1093120, 1229760, 1311744, 1405440, 1639680, 1967616, 2186240, 2459520, 2810880, 3279360, 3935232, 4919040, 6558720, 9838080, 19676160]

約数ペア:

[(1, 19676160), (2, 9838080), (3, 6558720), (4, 4919040), (5, 3935232), (6, 3279360), (7, 2810880), (8, 2459520), (9, 2186240), (10, 1967616), (12, 1639680), (14, 1405440), (15, 1311744), (16, 1229760), (18, 1093120), (20, 983808), (21, 936960), (24, 819840), (28, 702720), (30, 655872), (32, 614880), (35, 562176), (36, 546560), (40, 491904), (42, 468480), (45, 437248), (48, 409920), (56, 351360), (60, 327936), (61, 322560), (63, 312320), (64, 307440), (70, 281088), (72, 273280), (80, 245952), (84, 234240), (90, 218624), (96, 204960), (105, 187392), (112, 175680), (120, 163968), (122, 161280), (126, 156160), (128, 153720), (140, 140544), (144, 136640), (160, 122976), (168, 117120), (180, 109312), (183, 107520), (192, 102480), (210, 93696), (224, 87840), (240, 81984), (244, 80640), (252, 78080), (256, 76860), (280, 70272), (288, 68320), (305, 64512), (315, 62464), (320, 61488), (336, 58560), (360, 54656), (366, 53760), (384, 51240), (420, 46848), (427, 46080), (448, 43920), (480, 40992), (488, 40320), (504, 39040), (512, 38430), (549, 35840), (560, 35136), (576, 34160), (610, 32256), (630, 31232), (640, 30744), (672, 29280), (720, 27328), (732, 26880), (768, 25620), (840, 23424), (854, 23040), (896, 21960), (915, 21504), (960, 20496), (976, 20160), (1008, 19520), (1024, 19215), (1098, 17920), (1120, 17568), (1152, 17080), (1220, 16128), (1260, 15616), (1280, 15372), (1281, 15360), (1344, 14640), (1440, 13664), (1464, 13440), (1536, 12810), (1680, 11712), (1708, 11520), (1792, 10980), (1830, 10752), (1920, 10248), (1952, 10080), (2016, 9760), (2135, 9216), (2196, 8960), (2240, 8784), (2304, 8540), (2440, 8064), (2520, 7808), (2560, 7686), (2562, 7680), (2688, 7320), (2745, 7168), (2880, 6832), (2928, 6720), (3072, 6405), (3360, 5856), (3416, 5760), (3584, 5490), (3660, 5376), (3840, 5124), (3843, 5120), (3904, 5040), (4032, 4880), (4270, 4608), (4392, 4480)]