16220800

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 41453820

約数和(自身を除く): 25233020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 137, 148, 160, 185, 200, 274, 296, 320, 370, 400, 548, 592, 640, 685, 740, 800, 925, 1096, 1184, 1370, 1480, 1600, 1850, 2192, 2368, 2740, 2960, 3200, 3425, 3700, 4384, 4736, 5069, 5480, 5920, 6850, 7400, 8768, 10138, 10960, 11840, 13700, 14800, 17536, 20276, 21920, 23680, 25345, 27400, 29600, 40552, 43840, 50690, 54800, 59200, 81104, 87680, 101380, 109600, 118400, 126725, 162208, 202760, 219200, 253450, 324416, 405520, 438400, 506900, 648832, 811040, 1013800, 1622080, 2027600, 3244160, 4055200, 8110400, 16220800]

約数ペア:

[(1, 16220800), (2, 8110400), (4, 4055200), (5, 3244160), (8, 2027600), (10, 1622080), (16, 1013800), (20, 811040), (25, 648832), (32, 506900), (37, 438400), (40, 405520), (50, 324416), (64, 253450), (74, 219200), (80, 202760), (100, 162208), (128, 126725), (137, 118400), (148, 109600), (160, 101380), (185, 87680), (200, 81104), (274, 59200), (296, 54800), (320, 50690), (370, 43840), (400, 40552), (548, 29600), (592, 27400), (640, 25345), (685, 23680), (740, 21920), (800, 20276), (925, 17536), (1096, 14800), (1184, 13700), (1370, 11840), (1480, 10960), (1600, 10138), (1850, 8768), (2192, 7400), (2368, 6850), (2740, 5920), (2960, 5480), (3200, 5069), (3425, 4736), (3700, 4384)]