21970560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11443}}^1$

素因数の和:11465

約数の個数: 64

約数和(自身を含む): 70037280

約数和(自身を除く): 48066720

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, 320, 384, 480, 640, 960, 1920, 11443, 22886, 34329, 45772, 57215, 68658, 91544, 114430, 137316, 171645, 183088, 228860, 274632, 343290, 366176, 457720, 549264, 686580, 732352, 915440, 1098528, 1373160, 1464704, 1830880, 2197056, 2746320, 3661760, 4394112, 5492640, 7323520, 10985280, 21970560]

約数ペア:

[(1, 21970560), (2, 10985280), (3, 7323520), (4, 5492640), (5, 4394112), (6, 3661760), (8, 2746320), (10, 2197056), (12, 1830880), (15, 1464704), (16, 1373160), (20, 1098528), (24, 915440), (30, 732352), (32, 686580), (40, 549264), (48, 457720), (60, 366176), (64, 343290), (80, 274632), (96, 228860), (120, 183088), (128, 171645), (160, 137316), (192, 114430), (240, 91544), (320, 68658), (384, 57215), (480, 45772), (640, 34329), (960, 22886), (1920, 11443)]