20532480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5347}}^1$

素因数の和:5371

約数の個数: 72

約数和(自身を含む): 65587872

約数和(自身を除く): 45055392

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, 640, 768, 960, 1280, 1920, 3840, 5347, 10694, 16041, 21388, 26735, 32082, 42776, 53470, 64164, 80205, 85552, 106940, 128328, 160410, 171104, 213880, 256656, 320820, 342208, 427760, 513312, 641640, 684416, 855520, 1026624, 1283280, 1368832, 1711040, 2053248, 2566560, 3422080, 4106496, 5133120, 6844160, 10266240, 20532480]

約数ペア:

[(1, 20532480), (2, 10266240), (3, 6844160), (4, 5133120), (5, 4106496), (6, 3422080), (8, 2566560), (10, 2053248), (12, 1711040), (15, 1368832), (16, 1283280), (20, 1026624), (24, 855520), (30, 684416), (32, 641640), (40, 513312), (48, 427760), (60, 342208), (64, 320820), (80, 256656), (96, 213880), (120, 171104), (128, 160410), (160, 128328), (192, 106940), (240, 85552), (256, 80205), (320, 64164), (384, 53470), (480, 42776), (640, 32082), (768, 26735), (960, 21388), (1280, 16041), (1920, 10694), (3840, 5347)]