205005600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{9491}}^1$

素因数の和:9520

約数の個数: 144

約数和(自身を含む): 741515040

約数和(自身を除く): 536509440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 9491, 10800, 18982, 21600, 28473, 37964, 47455, 56946, 75928, 85419, 94910, 113892, 142365, 151856, 170838, 189820, 227784, 237275, 256257, 284730, 303712, 341676, 379640, 427095, 455568, 474550, 512514, 569460, 683352, 711825, 759280, 854190, 911136, 949100, 1025028, 1138920, 1281285, 1366704, 1423650, 1518560, 1708380, 1898200, 2050056, 2135475, 2277840, 2562570, 2733408, 2847300, 3416760, 3796400, 4100112, 4270950, 4555680, 5125140, 5694600, 6406425, 6833520, 7592800, 8200224, 8541900, 10250280, 11389200, 12812850, 13667040, 17083800, 20500560, 22778400, 25625700, 34167600, 41001120, 51251400, 68335200, 102502800, 205005600]

約数ペア:

[(1, 205005600), (2, 102502800), (3, 68335200), (4, 51251400), (5, 41001120), (6, 34167600), (8, 25625700), (9, 22778400), (10, 20500560), (12, 17083800), (15, 13667040), (16, 12812850), (18, 11389200), (20, 10250280), (24, 8541900), (25, 8200224), (27, 7592800), (30, 6833520), (32, 6406425), (36, 5694600), (40, 5125140), (45, 4555680), (48, 4270950), (50, 4100112), (54, 3796400), (60, 3416760), (72, 2847300), (75, 2733408), (80, 2562570), (90, 2277840), (96, 2135475), (100, 2050056), (108, 1898200), (120, 1708380), (135, 1518560), (144, 1423650), (150, 1366704), (160, 1281285), (180, 1138920), (200, 1025028), (216, 949100), (225, 911136), (240, 854190), (270, 759280), (288, 711825), (300, 683352), (360, 569460), (400, 512514), (432, 474550), (450, 455568), (480, 427095), (540, 379640), (600, 341676), (675, 303712), (720, 284730), (800, 256257), (864, 237275), (900, 227784), (1080, 189820), (1200, 170838), (1350, 151856), (1440, 142365), (1800, 113892), (2160, 94910), (2400, 85419), (2700, 75928), (3600, 56946), (4320, 47455), (5400, 37964), (7200, 28473), (9491, 21600), (10800, 18982)]