21701161440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{717631}}^1$

素因数の和:717662

約数の個数: 192

約数和(自身を含む): 86804766720

約数和(自身を除く): 65103605280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 717631, 1435262, 2152893, 2870524, 3588155, 4305786, 5023417, 5741048, 6458679, 7176310, 8611572, 10046834, 10764465, 11482096, 12917358, 14352620, 15070251, 17223144, 19376037, 20093668, 21528930, 22964192, 25117085, 25834716, 28705240, 30140502, 32293395, 34446288, 38752074, 40187336, 43057860, 45210753, 50234170, 51669432, 57410480, 60281004, 64586790, 68892576, 75351255, 77504148, 80374672, 86115720, 90421506, 96880185, 100468340, 103338864, 114820960, 120562008, 129173580, 135632259, 150702510, 155008296, 160749344, 172231440, 180843012, 193760370, 200936680, 206677728, 226053765, 241124016, 258347160, 271264518, 301405020, 310016592, 344462880, 361686024, 387520740, 401873360, 452107530, 482248032, 516694320, 542529036, 602810040, 620033184, 678161295, 723372048, 775041480, 803746720, 904215060, 1033388640, 1085058072, 1205620080, 1356322590, 1446744096, 1550082960, 1808430120, 2170116144, 2411240160, 2712645180, 3100165920, 3616860240, 4340232288, 5425290360, 7233720480, 10850580720, 21701161440]

約数ペア:

[(1, 21701161440), (2, 10850580720), (3, 7233720480), (4, 5425290360), (5, 4340232288), (6, 3616860240), (7, 3100165920), (8, 2712645180), (9, 2411240160), (10, 2170116144), (12, 1808430120), (14, 1550082960), (15, 1446744096), (16, 1356322590), (18, 1205620080), (20, 1085058072), (21, 1033388640), (24, 904215060), (27, 803746720), (28, 775041480), (30, 723372048), (32, 678161295), (35, 620033184), (36, 602810040), (40, 542529036), (42, 516694320), (45, 482248032), (48, 452107530), (54, 401873360), (56, 387520740), (60, 361686024), (63, 344462880), (70, 310016592), (72, 301405020), (80, 271264518), (84, 258347160), (90, 241124016), (96, 226053765), (105, 206677728), (108, 200936680), (112, 193760370), (120, 180843012), (126, 172231440), (135, 160749344), (140, 155008296), (144, 150702510), (160, 135632259), (168, 129173580), (180, 120562008), (189, 114820960), (210, 103338864), (216, 100468340), (224, 96880185), (240, 90421506), (252, 86115720), (270, 80374672), (280, 77504148), (288, 75351255), (315, 68892576), (336, 64586790), (360, 60281004), (378, 57410480), (420, 51669432), (432, 50234170), (480, 45210753), (504, 43057860), (540, 40187336), (560, 38752074), (630, 34446288), (672, 32293395), (720, 30140502), (756, 28705240), (840, 25834716), (864, 25117085), (945, 22964192), (1008, 21528930), (1080, 20093668), (1120, 19376037), (1260, 17223144), (1440, 15070251), (1512, 14352620), (1680, 12917358), (1890, 11482096), (2016, 10764465), (2160, 10046834), (2520, 8611572), (3024, 7176310), (3360, 6458679), (3780, 5741048), (4320, 5023417), (5040, 4305786), (6048, 3588155), (7560, 2870524), (10080, 2152893), (15120, 1435262), (30240, 717631)]