20659200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{269}}^1$

素因数の和:302

約数の個数: 132

約数和(自身を含む): 68533560

約数和(自身を除く): 47874360

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, 256, 269, 300, 320, 384, 400, 480, 512, 538, 600, 640, 768, 800, 807, 960, 1024, 1076, 1200, 1280, 1345, 1536, 1600, 1614, 1920, 2152, 2400, 2560, 2690, 3072, 3200, 3228, 3840, 4035, 4304, 4800, 5120, 5380, 6400, 6456, 6725, 7680, 8070, 8608, 9600, 10760, 12800, 12912, 13450, 15360, 16140, 17216, 19200, 20175, 21520, 25600, 25824, 26900, 32280, 34432, 38400, 40350, 43040, 51648, 53800, 64560, 68864, 76800, 80700, 86080, 103296, 107600, 129120, 137728, 161400, 172160, 206592, 215200, 258240, 275456, 322800, 344320, 413184, 430400, 516480, 645600, 688640, 826368, 860800, 1032960, 1291200, 1377280, 1721600, 2065920, 2582400, 3443200, 4131840, 5164800, 6886400, 10329600, 20659200]

約数ペア:

[(1, 20659200), (2, 10329600), (3, 6886400), (4, 5164800), (5, 4131840), (6, 3443200), (8, 2582400), (10, 2065920), (12, 1721600), (15, 1377280), (16, 1291200), (20, 1032960), (24, 860800), (25, 826368), (30, 688640), (32, 645600), (40, 516480), (48, 430400), (50, 413184), (60, 344320), (64, 322800), (75, 275456), (80, 258240), (96, 215200), (100, 206592), (120, 172160), (128, 161400), (150, 137728), (160, 129120), (192, 107600), (200, 103296), (240, 86080), (256, 80700), (269, 76800), (300, 68864), (320, 64560), (384, 53800), (400, 51648), (480, 43040), (512, 40350), (538, 38400), (600, 34432), (640, 32280), (768, 26900), (800, 25824), (807, 25600), (960, 21520), (1024, 20175), (1076, 19200), (1200, 17216), (1280, 16140), (1345, 15360), (1536, 13450), (1600, 12912), (1614, 12800), (1920, 10760), (2152, 9600), (2400, 8608), (2560, 8070), (2690, 7680), (3072, 6725), (3200, 6456), (3228, 6400), (3840, 5380), (4035, 5120), (4304, 4800)]