20431200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8513}}^1$

素因数の和:8536

約数の個数: 72

約数和(自身を含む): 66511368

約数和(自身を除く): 46080168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8513, 17026, 25539, 34052, 42565, 51078, 68104, 85130, 102156, 127695, 136208, 170260, 204312, 212825, 255390, 272416, 340520, 408624, 425650, 510780, 638475, 681040, 817248, 851300, 1021560, 1276950, 1362080, 1702600, 2043120, 2553900, 3405200, 4086240, 5107800, 6810400, 10215600, 20431200]

約数ペア:

[(1, 20431200), (2, 10215600), (3, 6810400), (4, 5107800), (5, 4086240), (6, 3405200), (8, 2553900), (10, 2043120), (12, 1702600), (15, 1362080), (16, 1276950), (20, 1021560), (24, 851300), (25, 817248), (30, 681040), (32, 638475), (40, 510780), (48, 425650), (50, 408624), (60, 340520), (75, 272416), (80, 255390), (96, 212825), (100, 204312), (120, 170260), (150, 136208), (160, 127695), (200, 102156), (240, 85130), (300, 68104), (400, 51078), (480, 42565), (600, 34052), (800, 25539), (1200, 17026), (2400, 8513)]