214417920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{27919}}^1$

素因数の和:27945

約数の個数: 80

約数和(自身を含む): 685491840

約数和(自身を除く): 471073920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 27919, 55838, 83757, 111676, 139595, 167514, 223352, 279190, 335028, 418785, 446704, 558380, 670056, 837570, 893408, 1116760, 1340112, 1675140, 1786816, 2233520, 2680224, 3350280, 3573632, 4467040, 5360448, 6700560, 7147264, 8934080, 10720896, 13401120, 14294528, 17868160, 21441792, 26802240, 35736320, 42883584, 53604480, 71472640, 107208960, 214417920]

約数ペア:

[(1, 214417920), (2, 107208960), (3, 71472640), (4, 53604480), (5, 42883584), (6, 35736320), (8, 26802240), (10, 21441792), (12, 17868160), (15, 14294528), (16, 13401120), (20, 10720896), (24, 8934080), (30, 7147264), (32, 6700560), (40, 5360448), (48, 4467040), (60, 3573632), (64, 3350280), (80, 2680224), (96, 2233520), (120, 1786816), (128, 1675140), (160, 1340112), (192, 1116760), (240, 893408), (256, 837570), (320, 670056), (384, 558380), (480, 446704), (512, 418785), (640, 335028), (768, 279190), (960, 223352), (1280, 167514), (1536, 139595), (1920, 111676), (2560, 83757), (3840, 55838), (7680, 27919)]