1819202560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 176

約数和(自身を含む): 5032279296

約数和(自身を除く): 3213076736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 193, 224, 256, 263, 280, 320, 386, 448, 512, 526, 560, 640, 772, 896, 965, 1024, 1052, 1120, 1280, 1315, 1351, 1544, 1792, 1841, 1930, 2104, 2240, 2560, 2630, 2702, 3088, 3584, 3682, 3860, 4208, 4480, 5120, 5260, 5404, 6176, 6755, 7168, 7364, 7720, 8416, 8960, 9205, 10520, 10808, 12352, 13510, 14728, 15440, 16832, 17920, 18410, 21040, 21616, 24704, 27020, 29456, 30880, 33664, 35840, 36820, 42080, 43232, 49408, 50759, 54040, 58912, 61760, 67328, 73640, 84160, 86464, 98816, 101518, 108080, 117824, 123520, 134656, 147280, 168320, 172928, 197632, 203036, 216160, 235648, 247040, 253795, 269312, 294560, 336640, 345856, 355313, 406072, 432320, 471296, 494080, 507590, 589120, 673280, 691712, 710626, 812144, 864640, 942592, 988160, 1015180, 1178240, 1346560, 1383424, 1421252, 1624288, 1729280, 1776565, 1885184, 2030360, 2356480, 2842504, 3248576, 3458560, 3553130, 4060720, 4712960, 5685008, 6497152, 6917120, 7106260, 8121440, 9425920, 11370016, 12994304, 14212520, 16242880, 22740032, 25988608, 28425040, 32485760, 45480064, 51977216, 56850080, 64971520, 90960128, 113700160, 129943040, 181920256, 227400320, 259886080, 363840512, 454800640, 909601280, 1819202560]

約数ペア:

[(1, 1819202560), (2, 909601280), (4, 454800640), (5, 363840512), (7, 259886080), (8, 227400320), (10, 181920256), (14, 129943040), (16, 113700160), (20, 90960128), (28, 64971520), (32, 56850080), (35, 51977216), (40, 45480064), (56, 32485760), (64, 28425040), (70, 25988608), (80, 22740032), (112, 16242880), (128, 14212520), (140, 12994304), (160, 11370016), (193, 9425920), (224, 8121440), (256, 7106260), (263, 6917120), (280, 6497152), (320, 5685008), (386, 4712960), (448, 4060720), (512, 3553130), (526, 3458560), (560, 3248576), (640, 2842504), (772, 2356480), (896, 2030360), (965, 1885184), (1024, 1776565), (1052, 1729280), (1120, 1624288), (1280, 1421252), (1315, 1383424), (1351, 1346560), (1544, 1178240), (1792, 1015180), (1841, 988160), (1930, 942592), (2104, 864640), (2240, 812144), (2560, 710626), (2630, 691712), (2702, 673280), (3088, 589120), (3584, 507590), (3682, 494080), (3860, 471296), (4208, 432320), (4480, 406072), (5120, 355313), (5260, 345856), (5404, 336640), (6176, 294560), (6755, 269312), (7168, 253795), (7364, 247040), (7720, 235648), (8416, 216160), (8960, 203036), (9205, 197632), (10520, 172928), (10808, 168320), (12352, 147280), (13510, 134656), (14728, 123520), (15440, 117824), (16832, 108080), (17920, 101518), (18410, 98816), (21040, 86464), (21616, 84160), (24704, 73640), (27020, 67328), (29456, 61760), (30880, 58912), (33664, 54040), (35840, 50759), (36820, 49408), (42080, 43232)]