204910080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26681}}^1$

素因数の和:26707

約数の個数: 80

約数和(自身を含む): 655096464

約数和(自身を除く): 450186384

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, 26681, 53362, 80043, 106724, 133405, 160086, 213448, 266810, 320172, 400215, 426896, 533620, 640344, 800430, 853792, 1067240, 1280688, 1600860, 1707584, 2134480, 2561376, 3201720, 3415168, 4268960, 5122752, 6403440, 6830336, 8537920, 10245504, 12806880, 13660672, 17075840, 20491008, 25613760, 34151680, 40982016, 51227520, 68303360, 102455040, 204910080]

約数ペア:

[(1, 204910080), (2, 102455040), (3, 68303360), (4, 51227520), (5, 40982016), (6, 34151680), (8, 25613760), (10, 20491008), (12, 17075840), (15, 13660672), (16, 12806880), (20, 10245504), (24, 8537920), (30, 6830336), (32, 6403440), (40, 5122752), (48, 4268960), (60, 3415168), (64, 3201720), (80, 2561376), (96, 2134480), (120, 1707584), (128, 1600860), (160, 1280688), (192, 1067240), (240, 853792), (256, 800430), (320, 640344), (384, 533620), (480, 426896), (512, 400215), (640, 320172), (768, 266810), (960, 213448), (1280, 160086), (1536, 133405), (1920, 106724), (2560, 80043), (3840, 53362), (7680, 26681)]