19708800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2053}}^1$

素因数の和:2080

約数の個数: 96

約数和(自身を含む): 64947480

約数和(自身を除く): 45238680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2053, 2400, 3200, 4106, 4800, 6159, 8212, 9600, 10265, 12318, 16424, 20530, 24636, 30795, 32848, 41060, 49272, 51325, 61590, 65696, 82120, 98544, 102650, 123180, 131392, 153975, 164240, 197088, 205300, 246360, 262784, 307950, 328480, 394176, 410600, 492720, 615900, 656960, 788352, 821200, 985440, 1231800, 1313920, 1642400, 1970880, 2463600, 3284800, 3941760, 4927200, 6569600, 9854400, 19708800]

約数ペア:

[(1, 19708800), (2, 9854400), (3, 6569600), (4, 4927200), (5, 3941760), (6, 3284800), (8, 2463600), (10, 1970880), (12, 1642400), (15, 1313920), (16, 1231800), (20, 985440), (24, 821200), (25, 788352), (30, 656960), (32, 615900), (40, 492720), (48, 410600), (50, 394176), (60, 328480), (64, 307950), (75, 262784), (80, 246360), (96, 205300), (100, 197088), (120, 164240), (128, 153975), (150, 131392), (160, 123180), (192, 102650), (200, 98544), (240, 82120), (300, 65696), (320, 61590), (384, 51325), (400, 49272), (480, 41060), (600, 32848), (640, 30795), (800, 24636), (960, 20530), (1200, 16424), (1600, 12318), (1920, 10265), (2053, 9600), (2400, 8212), (3200, 6159), (4106, 4800)]