31392000

素因数分解:

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

素因数の和:146

約数の個数: 216

約数和(自身を含む): 113993880

約数和(自身を除く): 82601880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 109, 120, 125, 128, 144, 150, 160, 180, 192, 200, 218, 225, 240, 250, 256, 288, 300, 320, 327, 360, 375, 384, 400, 436, 450, 480, 500, 545, 576, 600, 640, 654, 720, 750, 768, 800, 872, 900, 960, 981, 1000, 1090, 1125, 1152, 1200, 1280, 1308, 1440, 1500, 1600, 1635, 1744, 1800, 1920, 1962, 2000, 2180, 2250, 2304, 2400, 2616, 2725, 2880, 3000, 3200, 3270, 3488, 3600, 3840, 3924, 4000, 4360, 4500, 4800, 4905, 5232, 5450, 5760, 6000, 6400, 6540, 6976, 7200, 7848, 8000, 8175, 8720, 9000, 9600, 9810, 10464, 10900, 11520, 12000, 13080, 13625, 13952, 14400, 15696, 16000, 16350, 17440, 18000, 19200, 19620, 20928, 21800, 24000, 24525, 26160, 27250, 27904, 28800, 31392, 32000, 32700, 34880, 36000, 39240, 40875, 41856, 43600, 48000, 49050, 52320, 54500, 57600, 62784, 65400, 69760, 72000, 78480, 81750, 83712, 87200, 96000, 98100, 104640, 109000, 122625, 125568, 130800, 139520, 144000, 156960, 163500, 174400, 196200, 209280, 218000, 245250, 251136, 261600, 288000, 313920, 327000, 348800, 392400, 418560, 436000, 490500, 523200, 627840, 654000, 697600, 784800, 872000, 981000, 1046400, 1255680, 1308000, 1569600, 1744000, 1962000, 2092800, 2616000, 3139200, 3488000, 3924000, 5232000, 6278400, 7848000, 10464000, 15696000, 31392000]

約数ペア:

[(1, 31392000), (2, 15696000), (3, 10464000), (4, 7848000), (5, 6278400), (6, 5232000), (8, 3924000), (9, 3488000), (10, 3139200), (12, 2616000), (15, 2092800), (16, 1962000), (18, 1744000), (20, 1569600), (24, 1308000), (25, 1255680), (30, 1046400), (32, 981000), (36, 872000), (40, 784800), (45, 697600), (48, 654000), (50, 627840), (60, 523200), (64, 490500), (72, 436000), (75, 418560), (80, 392400), (90, 348800), (96, 327000), (100, 313920), (109, 288000), (120, 261600), (125, 251136), (128, 245250), (144, 218000), (150, 209280), (160, 196200), (180, 174400), (192, 163500), (200, 156960), (218, 144000), (225, 139520), (240, 130800), (250, 125568), (256, 122625), (288, 109000), (300, 104640), (320, 98100), (327, 96000), (360, 87200), (375, 83712), (384, 81750), (400, 78480), (436, 72000), (450, 69760), (480, 65400), (500, 62784), (545, 57600), (576, 54500), (600, 52320), (640, 49050), (654, 48000), (720, 43600), (750, 41856), (768, 40875), (800, 39240), (872, 36000), (900, 34880), (960, 32700), (981, 32000), (1000, 31392), (1090, 28800), (1125, 27904), (1152, 27250), (1200, 26160), (1280, 24525), (1308, 24000), (1440, 21800), (1500, 20928), (1600, 19620), (1635, 19200), (1744, 18000), (1800, 17440), (1920, 16350), (1962, 16000), (2000, 15696), (2180, 14400), (2250, 13952), (2304, 13625), (2400, 13080), (2616, 12000), (2725, 11520), (2880, 10900), (3000, 10464), (3200, 9810), (3270, 9600), (3488, 9000), (3600, 8720), (3840, 8175), (3924, 8000), (4000, 7848), (4360, 7200), (4500, 6976), (4800, 6540), (4905, 6400), (5232, 6000), (5450, 5760)]