209559138480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2221789}}^1$

素因数の和:2221939

約数の個数: 120

約数和(自身を含む): 709142045040

約数和(自身を除く): 499582906560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 15720, 18864, 23580, 31440, 47160, 94320, 2221789, 4443578, 6665367, 8887156, 11108945, 13330734, 17774312, 19996101, 22217890, 26661468, 33326835, 35548624, 39992202, 44435780, 53322936, 66653670, 79984404, 88871560, 99980505, 106645872, 133307340, 159968808, 177743120, 199961010, 266614680, 291054359, 319937616, 399922020, 533229360, 582108718, 799844040, 873163077, 1164217436, 1455271795, 1599688080, 1746326154, 2328434872, 2619489231, 2910543590, 3492652308, 4365815385, 4656869744, 5238978462, 5821087180, 6985304616, 8731630770, 10477956924, 11642174360, 13097446155, 13970609232, 17463261540, 20955913848, 23284348720, 26194892310, 34926523080, 41911827696, 52389784620, 69853046160, 104779569240, 209559138480]

約数ペア:

[(1, 209559138480), (2, 104779569240), (3, 69853046160), (4, 52389784620), (5, 41911827696), (6, 34926523080), (8, 26194892310), (9, 23284348720), (10, 20955913848), (12, 17463261540), (15, 13970609232), (16, 13097446155), (18, 11642174360), (20, 10477956924), (24, 8731630770), (30, 6985304616), (36, 5821087180), (40, 5238978462), (45, 4656869744), (48, 4365815385), (60, 3492652308), (72, 2910543590), (80, 2619489231), (90, 2328434872), (120, 1746326154), (131, 1599688080), (144, 1455271795), (180, 1164217436), (240, 873163077), (262, 799844040), (360, 582108718), (393, 533229360), (524, 399922020), (655, 319937616), (720, 291054359), (786, 266614680), (1048, 199961010), (1179, 177743120), (1310, 159968808), (1572, 133307340), (1965, 106645872), (2096, 99980505), (2358, 88871560), (2620, 79984404), (3144, 66653670), (3930, 53322936), (4716, 44435780), (5240, 39992202), (5895, 35548624), (6288, 33326835), (7860, 26661468), (9432, 22217890), (10480, 19996101), (11790, 17774312), (15720, 13330734), (18864, 11108945), (23580, 8887156), (31440, 6665367), (47160, 4443578), (94320, 2221789)]