2068757760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{538739}}^1$

素因数の和:538763

約数の個数: 72

約数和(自身を含む): 6607107360

約数和(自身を除く): 4538349600

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, 538739, 1077478, 1616217, 2154956, 2693695, 3232434, 4309912, 5387390, 6464868, 8081085, 8619824, 10774780, 12929736, 16162170, 17239648, 21549560, 25859472, 32324340, 34479296, 43099120, 51718944, 64648680, 68958592, 86198240, 103437888, 129297360, 137917184, 172396480, 206875776, 258594720, 344792960, 413751552, 517189440, 689585920, 1034378880, 2068757760]

約数ペア:

[(1, 2068757760), (2, 1034378880), (3, 689585920), (4, 517189440), (5, 413751552), (6, 344792960), (8, 258594720), (10, 206875776), (12, 172396480), (15, 137917184), (16, 129297360), (20, 103437888), (24, 86198240), (30, 68958592), (32, 64648680), (40, 51718944), (48, 43099120), (60, 34479296), (64, 32324340), (80, 25859472), (96, 21549560), (120, 17239648), (128, 16162170), (160, 12929736), (192, 10774780), (240, 8619824), (256, 8081085), (320, 6464868), (384, 5387390), (480, 4309912), (640, 3232434), (768, 2693695), (960, 2154956), (1280, 1616217), (1920, 1077478), (3840, 538739)]