20469600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{2843}}^1$

素因数の和:2869

約数の個数: 108

約数和(自身を含む): 72206316

約数和(自身を除く): 51736716

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, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 2843, 3600, 5686, 7200, 8529, 11372, 14215, 17058, 22744, 25587, 28430, 34116, 42645, 45488, 51174, 56860, 68232, 71075, 85290, 90976, 102348, 113720, 127935, 136464, 142150, 170580, 204696, 213225, 227440, 255870, 272928, 284300, 341160, 409392, 426450, 454880, 511740, 568600, 639675, 682320, 818784, 852900, 1023480, 1137200, 1279350, 1364640, 1705800, 2046960, 2274400, 2558700, 3411600, 4093920, 5117400, 6823200, 10234800, 20469600]

約数ペア:

[(1, 20469600), (2, 10234800), (3, 6823200), (4, 5117400), (5, 4093920), (6, 3411600), (8, 2558700), (9, 2274400), (10, 2046960), (12, 1705800), (15, 1364640), (16, 1279350), (18, 1137200), (20, 1023480), (24, 852900), (25, 818784), (30, 682320), (32, 639675), (36, 568600), (40, 511740), (45, 454880), (48, 426450), (50, 409392), (60, 341160), (72, 284300), (75, 272928), (80, 255870), (90, 227440), (96, 213225), (100, 204696), (120, 170580), (144, 142150), (150, 136464), (160, 127935), (180, 113720), (200, 102348), (225, 90976), (240, 85290), (288, 71075), (300, 68232), (360, 56860), (400, 51174), (450, 45488), (480, 42645), (600, 34116), (720, 28430), (800, 25587), (900, 22744), (1200, 17058), (1440, 14215), (1800, 11372), (2400, 8529), (2843, 7200), (3600, 5686)]