19299840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:392

約数の個数: 160

約数和(自身を含む): 70709760

約数和(自身を除く): 51409920

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, 359, 384, 420, 448, 480, 512, 560, 640, 672, 718, 768, 840, 896, 960, 1077, 1120, 1280, 1344, 1436, 1536, 1680, 1792, 1795, 1920, 2154, 2240, 2513, 2560, 2688, 2872, 3360, 3584, 3590, 3840, 4308, 4480, 5026, 5376, 5385, 5744, 6720, 7180, 7539, 7680, 8616, 8960, 10052, 10752, 10770, 11488, 12565, 13440, 14360, 15078, 17232, 17920, 20104, 21540, 22976, 25130, 26880, 28720, 30156, 34464, 37695, 40208, 43080, 45952, 50260, 53760, 57440, 60312, 68928, 75390, 80416, 86160, 91904, 100520, 114880, 120624, 137856, 150780, 160832, 172320, 183808, 201040, 229760, 241248, 275712, 301560, 321664, 344640, 402080, 459520, 482496, 551424, 603120, 643328, 689280, 804160, 919040, 964992, 1206240, 1286656, 1378560, 1608320, 1929984, 2412480, 2757120, 3216640, 3859968, 4824960, 6433280, 9649920, 19299840]

約数ペア:

[(1, 19299840), (2, 9649920), (3, 6433280), (4, 4824960), (5, 3859968), (6, 3216640), (7, 2757120), (8, 2412480), (10, 1929984), (12, 1608320), (14, 1378560), (15, 1286656), (16, 1206240), (20, 964992), (21, 919040), (24, 804160), (28, 689280), (30, 643328), (32, 603120), (35, 551424), (40, 482496), (42, 459520), (48, 402080), (56, 344640), (60, 321664), (64, 301560), (70, 275712), (80, 241248), (84, 229760), (96, 201040), (105, 183808), (112, 172320), (120, 160832), (128, 150780), (140, 137856), (160, 120624), (168, 114880), (192, 100520), (210, 91904), (224, 86160), (240, 80416), (256, 75390), (280, 68928), (320, 60312), (336, 57440), (359, 53760), (384, 50260), (420, 45952), (448, 43080), (480, 40208), (512, 37695), (560, 34464), (640, 30156), (672, 28720), (718, 26880), (768, 25130), (840, 22976), (896, 21540), (960, 20104), (1077, 17920), (1120, 17232), (1280, 15078), (1344, 14360), (1436, 13440), (1536, 12565), (1680, 11488), (1792, 10770), (1795, 10752), (1920, 10052), (2154, 8960), (2240, 8616), (2513, 7680), (2560, 7539), (2688, 7180), (2872, 6720), (3360, 5744), (3584, 5385), (3590, 5376), (3840, 5026), (4308, 4480)]