19929600

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 180

約数和(自身を含む): 71734806

約数和(自身を除く): 51805206

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, 120, 128, 144, 150, 160, 173, 180, 192, 200, 225, 240, 256, 288, 300, 320, 346, 360, 384, 400, 450, 480, 512, 519, 576, 600, 640, 692, 720, 768, 800, 865, 900, 960, 1038, 1152, 1200, 1280, 1384, 1440, 1536, 1557, 1600, 1730, 1800, 1920, 2076, 2304, 2400, 2560, 2595, 2768, 2880, 3114, 3200, 3460, 3600, 3840, 4152, 4325, 4608, 4800, 5190, 5536, 5760, 6228, 6400, 6920, 7200, 7680, 7785, 8304, 8650, 9600, 10380, 11072, 11520, 12456, 12800, 12975, 13840, 14400, 15570, 16608, 17300, 19200, 20760, 22144, 23040, 24912, 25950, 27680, 28800, 31140, 33216, 34600, 38400, 38925, 41520, 44288, 49824, 51900, 55360, 57600, 62280, 66432, 69200, 77850, 83040, 88576, 99648, 103800, 110720, 115200, 124560, 132864, 138400, 155700, 166080, 199296, 207600, 221440, 249120, 265728, 276800, 311400, 332160, 398592, 415200, 442880, 498240, 553600, 622800, 664320, 797184, 830400, 996480, 1107200, 1245600, 1328640, 1660800, 1992960, 2214400, 2491200, 3321600, 3985920, 4982400, 6643200, 9964800, 19929600]

約数ペア:

[(1, 19929600), (2, 9964800), (3, 6643200), (4, 4982400), (5, 3985920), (6, 3321600), (8, 2491200), (9, 2214400), (10, 1992960), (12, 1660800), (15, 1328640), (16, 1245600), (18, 1107200), (20, 996480), (24, 830400), (25, 797184), (30, 664320), (32, 622800), (36, 553600), (40, 498240), (45, 442880), (48, 415200), (50, 398592), (60, 332160), (64, 311400), (72, 276800), (75, 265728), (80, 249120), (90, 221440), (96, 207600), (100, 199296), (120, 166080), (128, 155700), (144, 138400), (150, 132864), (160, 124560), (173, 115200), (180, 110720), (192, 103800), (200, 99648), (225, 88576), (240, 83040), (256, 77850), (288, 69200), (300, 66432), (320, 62280), (346, 57600), (360, 55360), (384, 51900), (400, 49824), (450, 44288), (480, 41520), (512, 38925), (519, 38400), (576, 34600), (600, 33216), (640, 31140), (692, 28800), (720, 27680), (768, 25950), (800, 24912), (865, 23040), (900, 22144), (960, 20760), (1038, 19200), (1152, 17300), (1200, 16608), (1280, 15570), (1384, 14400), (1440, 13840), (1536, 12975), (1557, 12800), (1600, 12456), (1730, 11520), (1800, 11072), (1920, 10380), (2076, 9600), (2304, 8650), (2400, 8304), (2560, 7785), (2595, 7680), (2768, 7200), (2880, 6920), (3114, 6400), (3200, 6228), (3460, 5760), (3600, 5536), (3840, 5190), (4152, 4800), (4325, 4608)]