208486320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:859

約数の個数: 160

約数和(自身を含む): 743619072

約数和(自身を除く): 535132752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 193, 210, 240, 280, 336, 386, 420, 560, 579, 643, 772, 840, 965, 1158, 1286, 1351, 1544, 1680, 1929, 1930, 2316, 2572, 2702, 2895, 3088, 3215, 3858, 3860, 4053, 4501, 4632, 5144, 5404, 5790, 6430, 6755, 7716, 7720, 8106, 9002, 9264, 9645, 10288, 10808, 11580, 12860, 13503, 13510, 15432, 15440, 16212, 18004, 19290, 20265, 21616, 22505, 23160, 25720, 27006, 27020, 30864, 32424, 36008, 38580, 40530, 45010, 46320, 51440, 54012, 54040, 64848, 67515, 72016, 77160, 81060, 90020, 108024, 108080, 124099, 135030, 154320, 162120, 180040, 216048, 248198, 270060, 324240, 360080, 372297, 496396, 540120, 620495, 744594, 868693, 992792, 1080240, 1240990, 1489188, 1737386, 1861485, 1985584, 2481980, 2606079, 2978376, 3474772, 3722970, 4343465, 4963960, 5212158, 5956752, 6949544, 7445940, 8686930, 9927920, 10424316, 13030395, 13899088, 14891880, 17373860, 20848632, 26060790, 29783760, 34747720, 41697264, 52121580, 69495440, 104243160, 208486320]

約数ペア:

[(1, 208486320), (2, 104243160), (3, 69495440), (4, 52121580), (5, 41697264), (6, 34747720), (7, 29783760), (8, 26060790), (10, 20848632), (12, 17373860), (14, 14891880), (15, 13899088), (16, 13030395), (20, 10424316), (21, 9927920), (24, 8686930), (28, 7445940), (30, 6949544), (35, 5956752), (40, 5212158), (42, 4963960), (48, 4343465), (56, 3722970), (60, 3474772), (70, 2978376), (80, 2606079), (84, 2481980), (105, 1985584), (112, 1861485), (120, 1737386), (140, 1489188), (168, 1240990), (193, 1080240), (210, 992792), (240, 868693), (280, 744594), (336, 620495), (386, 540120), (420, 496396), (560, 372297), (579, 360080), (643, 324240), (772, 270060), (840, 248198), (965, 216048), (1158, 180040), (1286, 162120), (1351, 154320), (1544, 135030), (1680, 124099), (1929, 108080), (1930, 108024), (2316, 90020), (2572, 81060), (2702, 77160), (2895, 72016), (3088, 67515), (3215, 64848), (3858, 54040), (3860, 54012), (4053, 51440), (4501, 46320), (4632, 45010), (5144, 40530), (5404, 38580), (5790, 36008), (6430, 32424), (6755, 30864), (7716, 27020), (7720, 27006), (8106, 25720), (9002, 23160), (9264, 22505), (9645, 21616), (10288, 20265), (10808, 19290), (11580, 18004), (12860, 16212), (13503, 15440), (13510, 15432)]