20836148640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{819031}}^1$

素因数の和:819102

約数の個数: 96

約数和(自身を含む): 66872324736

約数和(自身を除く): 46036176096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 4240, 5088, 6360, 8480, 12720, 25440, 819031, 1638062, 2457093, 3276124, 4095155, 4914186, 6552248, 8190310, 9828372, 12285465, 13104496, 16380620, 19656744, 24570930, 26208992, 32761240, 39313488, 43408643, 49141860, 65522480, 78626976, 86817286, 98283720, 130225929, 131044960, 173634572, 196567440, 217043215, 260451858, 347269144, 393134880, 434086430, 520903716, 651129645, 694538288, 868172860, 1041807432, 1302259290, 1389076576, 1736345720, 2083614864, 2604518580, 3472691440, 4167229728, 5209037160, 6945382880, 10418074320, 20836148640]

約数ペア:

[(1, 20836148640), (2, 10418074320), (3, 6945382880), (4, 5209037160), (5, 4167229728), (6, 3472691440), (8, 2604518580), (10, 2083614864), (12, 1736345720), (15, 1389076576), (16, 1302259290), (20, 1041807432), (24, 868172860), (30, 694538288), (32, 651129645), (40, 520903716), (48, 434086430), (53, 393134880), (60, 347269144), (80, 260451858), (96, 217043215), (106, 196567440), (120, 173634572), (159, 131044960), (160, 130225929), (212, 98283720), (240, 86817286), (265, 78626976), (318, 65522480), (424, 49141860), (480, 43408643), (530, 39313488), (636, 32761240), (795, 26208992), (848, 24570930), (1060, 19656744), (1272, 16380620), (1590, 13104496), (1696, 12285465), (2120, 9828372), (2544, 8190310), (3180, 6552248), (4240, 4914186), (5088, 4095155), (6360, 3276124), (8480, 2457093), (12720, 1638062), (25440, 819031)]