18835200

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 216

約数和(自身を含む): 69700400

約数和(自身を除く): 50865200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 109, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 218, 225, 240, 256, 270, 288, 300, 320, 327, 360, 384, 400, 432, 436, 450, 480, 540, 545, 576, 600, 640, 654, 675, 720, 768, 800, 864, 872, 900, 960, 981, 1080, 1090, 1152, 1200, 1280, 1308, 1350, 1440, 1600, 1635, 1728, 1744, 1800, 1920, 1962, 2160, 2180, 2304, 2400, 2616, 2700, 2725, 2880, 2943, 3200, 3270, 3456, 3488, 3600, 3840, 3924, 4320, 4360, 4800, 4905, 5232, 5400, 5450, 5760, 5886, 6400, 6540, 6912, 6976, 7200, 7848, 8175, 8640, 8720, 9600, 9810, 10464, 10800, 10900, 11520, 11772, 13080, 13952, 14400, 14715, 15696, 16350, 17280, 17440, 19200, 19620, 20928, 21600, 21800, 23544, 24525, 26160, 27904, 28800, 29430, 31392, 32700, 34560, 34880, 39240, 41856, 43200, 43600, 47088, 49050, 52320, 57600, 58860, 62784, 65400, 69760, 73575, 78480, 83712, 86400, 87200, 94176, 98100, 104640, 117720, 125568, 130800, 139520, 147150, 156960, 172800, 174400, 188352, 196200, 209280, 235440, 251136, 261600, 294300, 313920, 348800, 376704, 392400, 418560, 470880, 523200, 588600, 627840, 697600, 753408, 784800, 941760, 1046400, 1177200, 1255680, 1569600, 1883520, 2092800, 2354400, 3139200, 3767040, 4708800, 6278400, 9417600, 18835200]

約数ペア:

[(1, 18835200), (2, 9417600), (3, 6278400), (4, 4708800), (5, 3767040), (6, 3139200), (8, 2354400), (9, 2092800), (10, 1883520), (12, 1569600), (15, 1255680), (16, 1177200), (18, 1046400), (20, 941760), (24, 784800), (25, 753408), (27, 697600), (30, 627840), (32, 588600), (36, 523200), (40, 470880), (45, 418560), (48, 392400), (50, 376704), (54, 348800), (60, 313920), (64, 294300), (72, 261600), (75, 251136), (80, 235440), (90, 209280), (96, 196200), (100, 188352), (108, 174400), (109, 172800), (120, 156960), (128, 147150), (135, 139520), (144, 130800), (150, 125568), (160, 117720), (180, 104640), (192, 98100), (200, 94176), (216, 87200), (218, 86400), (225, 83712), (240, 78480), (256, 73575), (270, 69760), (288, 65400), (300, 62784), (320, 58860), (327, 57600), (360, 52320), (384, 49050), (400, 47088), (432, 43600), (436, 43200), (450, 41856), (480, 39240), (540, 34880), (545, 34560), (576, 32700), (600, 31392), (640, 29430), (654, 28800), (675, 27904), (720, 26160), (768, 24525), (800, 23544), (864, 21800), (872, 21600), (900, 20928), (960, 19620), (981, 19200), (1080, 17440), (1090, 17280), (1152, 16350), (1200, 15696), (1280, 14715), (1308, 14400), (1350, 13952), (1440, 13080), (1600, 11772), (1635, 11520), (1728, 10900), (1744, 10800), (1800, 10464), (1920, 9810), (1962, 9600), (2160, 8720), (2180, 8640), (2304, 8175), (2400, 7848), (2616, 7200), (2700, 6976), (2725, 6912), (2880, 6540), (2943, 6400), (3200, 5886), (3270, 5760), (3456, 5450), (3488, 5400), (3600, 5232), (3840, 4905), (3924, 4800), (4320, 4360)]