19671367680

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{26681}}^1$

素因数の和:26720

約数の個数: 180

約数和(自身を含む): 68194549332

約数和(自身を除く): 48523181652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 16384, 18432, 20480, 23040, 24576, 26681, 30720, 36864, 40960, 46080, 49152, 53362, 61440, 73728, 80043, 81920, 92160, 106724, 122880, 133405, 147456, 160086, 184320, 213448, 240129, 245760, 266810, 320172, 368640, 400215, 426896, 480258, 533620, 640344, 737280, 800430, 853792, 960516, 1067240, 1200645, 1280688, 1600860, 1707584, 1921032, 2134480, 2401290, 2561376, 3201720, 3415168, 3842064, 4268960, 4802580, 5122752, 6403440, 6830336, 7684128, 8537920, 9605160, 10245504, 12806880, 13660672, 15368256, 17075840, 19210320, 20491008, 25613760, 27321344, 30736512, 34151680, 38420640, 40982016, 51227520, 54642688, 61473024, 68303360, 76841280, 81964032, 102455040, 109285376, 122946048, 136606720, 153682560, 163928064, 204910080, 218570752, 245892096, 273213440, 307365120, 327856128, 409820160, 437141504, 491784192, 546426880, 614730240, 655712256, 819640320, 983568384, 1092853760, 1229460480, 1311424512, 1639280640, 1967136768, 2185707520, 2458920960, 3278561280, 3934273536, 4917841920, 6557122560, 9835683840, 19671367680]

約数ペア:

[(1, 19671367680), (2, 9835683840), (3, 6557122560), (4, 4917841920), (5, 3934273536), (6, 3278561280), (8, 2458920960), (9, 2185707520), (10, 1967136768), (12, 1639280640), (15, 1311424512), (16, 1229460480), (18, 1092853760), (20, 983568384), (24, 819640320), (30, 655712256), (32, 614730240), (36, 546426880), (40, 491784192), (45, 437141504), (48, 409820160), (60, 327856128), (64, 307365120), (72, 273213440), (80, 245892096), (90, 218570752), (96, 204910080), (120, 163928064), (128, 153682560), (144, 136606720), (160, 122946048), (180, 109285376), (192, 102455040), (240, 81964032), (256, 76841280), (288, 68303360), (320, 61473024), (360, 54642688), (384, 51227520), (480, 40982016), (512, 38420640), (576, 34151680), (640, 30736512), (720, 27321344), (768, 25613760), (960, 20491008), (1024, 19210320), (1152, 17075840), (1280, 15368256), (1440, 13660672), (1536, 12806880), (1920, 10245504), (2048, 9605160), (2304, 8537920), (2560, 7684128), (2880, 6830336), (3072, 6403440), (3840, 5122752), (4096, 4802580), (4608, 4268960), (5120, 3842064), (5760, 3415168), (6144, 3201720), (7680, 2561376), (8192, 2401290), (9216, 2134480), (10240, 1921032), (11520, 1707584), (12288, 1600860), (15360, 1280688), (16384, 1200645), (18432, 1067240), (20480, 960516), (23040, 853792), (24576, 800430), (26681, 737280), (30720, 640344), (36864, 533620), (40960, 480258), (46080, 426896), (49152, 400215), (53362, 368640), (61440, 320172), (73728, 266810), (80043, 245760), (81920, 240129), (92160, 213448), (106724, 184320), (122880, 160086), (133405, 147456)]