20820918888

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4159}}^1$

素因数の和:4242

約数の個数: 384

約数和(自身を含む): 75119616000

約数和(自身を除く): 54298697112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 43, 44, 49, 54, 56, 63, 66, 72, 77, 84, 86, 88, 98, 99, 108, 126, 129, 132, 147, 154, 168, 172, 189, 196, 198, 216, 231, 252, 258, 264, 294, 297, 301, 308, 344, 378, 387, 392, 396, 441, 462, 473, 504, 516, 539, 588, 594, 602, 616, 693, 756, 774, 792, 882, 903, 924, 946, 1032, 1078, 1161, 1176, 1188, 1204, 1323, 1386, 1419, 1512, 1548, 1617, 1764, 1806, 1848, 1892, 2079, 2107, 2156, 2322, 2376, 2408, 2646, 2709, 2772, 2838, 3096, 3234, 3311, 3528, 3612, 3784, 4158, 4159, 4214, 4257, 4312, 4644, 4851, 5292, 5418, 5544, 5676, 6321, 6468, 6622, 7224, 8127, 8316, 8318, 8428, 8514, 9288, 9702, 9933, 10584, 10836, 11352, 12477, 12642, 12771, 12936, 13244, 14553, 16254, 16632, 16636, 16856, 17028, 18963, 19404, 19866, 21672, 23177, 24954, 25284, 25542, 26488, 29106, 29113, 29799, 32508, 33272, 34056, 37431, 37926, 38808, 39732, 45749, 46354, 49908, 50568, 51084, 56889, 58212, 58226, 59598, 65016, 69531, 74862, 75852, 79464, 87339, 89397, 91498, 92708, 99816, 102168, 112293, 113778, 116424, 116452, 119196, 137247, 139062, 149724, 151704, 174678, 178794, 178837, 182996, 185416, 203791, 208593, 224586, 227556, 232904, 238392, 262017, 274494, 278124, 299448, 320243, 349356, 357588, 357674, 365992, 407582, 411741, 417186, 449172, 455112, 524034, 536511, 548988, 556248, 611373, 625779, 640486, 698712, 715176, 715348, 786051, 815164, 823482, 834372, 898344, 960729, 1048068, 1073022, 1097976, 1222746, 1235223, 1251558, 1251859, 1280972, 1430696, 1572102, 1609533, 1630328, 1646964, 1668744, 1834119, 1921458, 1967207, 2096136, 2146044, 2241701, 2445492, 2470446, 2503116, 2503718, 2561944, 2882187, 3144204, 3219066, 3293928, 3668238, 3755577, 3842916, 3934414, 4292088, 4483402, 4828599, 4890984, 4940892, 5006232, 5007436, 5502357, 5764374, 5901621, 6288408, 6438132, 6725103, 7336476, 7511154, 7685832, 7868828, 8646561, 8763013, 8966804, 9657198, 9881784, 10014872, 11004714, 11266731, 11528748, 11803242, 12876264, 13450206, 13770449, 14672952, 15022308, 15737656, 17293122, 17526026, 17704863, 17933608, 19314396, 20175309, 22009428, 22533462, 23057496, 23606484, 26289039, 26900412, 27540898, 30044616, 33800193, 34586244, 35052052, 35409726, 38628792, 40350618, 41311347, 44018856, 45066924, 47212968, 52578078, 53114589, 53800824, 55081796, 60525927, 67600386, 69172488, 70104104, 70819452, 78867117, 80701236, 82622694, 90133848, 96393143, 105156156, 106229178, 110163592, 121051854, 123934041, 135200772, 141638904, 157734234, 161402472, 165245388, 192786286, 210312312, 212458356, 236601351, 242103708, 247868082, 270401544, 289179429, 315468468, 330490776, 371802123, 385572572, 424916712, 473202702, 484207416, 495736164, 578358858, 630936936, 743604246, 771145144, 867538287, 946405404, 991472328, 1156717716, 1487208492, 1735076574, 1892810808, 2313435432, 2602614861, 2974416984, 3470153148, 5205229722, 6940306296, 10410459444, 20820918888]

約数ペア:

[(1, 20820918888), (2, 10410459444), (3, 6940306296), (4, 5205229722), (6, 3470153148), (7, 2974416984), (8, 2602614861), (9, 2313435432), (11, 1892810808), (12, 1735076574), (14, 1487208492), (18, 1156717716), (21, 991472328), (22, 946405404), (24, 867538287), (27, 771145144), (28, 743604246), (33, 630936936), (36, 578358858), (42, 495736164), (43, 484207416), (44, 473202702), (49, 424916712), (54, 385572572), (56, 371802123), (63, 330490776), (66, 315468468), (72, 289179429), (77, 270401544), (84, 247868082), (86, 242103708), (88, 236601351), (98, 212458356), (99, 210312312), (108, 192786286), (126, 165245388), (129, 161402472), (132, 157734234), (147, 141638904), (154, 135200772), (168, 123934041), (172, 121051854), (189, 110163592), (196, 106229178), (198, 105156156), (216, 96393143), (231, 90133848), (252, 82622694), (258, 80701236), (264, 78867117), (294, 70819452), (297, 70104104), (301, 69172488), (308, 67600386), (344, 60525927), (378, 55081796), (387, 53800824), (392, 53114589), (396, 52578078), (441, 47212968), (462, 45066924), (473, 44018856), (504, 41311347), (516, 40350618), (539, 38628792), (588, 35409726), (594, 35052052), (602, 34586244), (616, 33800193), (693, 30044616), (756, 27540898), (774, 26900412), (792, 26289039), (882, 23606484), (903, 23057496), (924, 22533462), (946, 22009428), (1032, 20175309), (1078, 19314396), (1161, 17933608), (1176, 17704863), (1188, 17526026), (1204, 17293122), (1323, 15737656), (1386, 15022308), (1419, 14672952), (1512, 13770449), (1548, 13450206), (1617, 12876264), (1764, 11803242), (1806, 11528748), (1848, 11266731), (1892, 11004714), (2079, 10014872), (2107, 9881784), (2156, 9657198), (2322, 8966804), (2376, 8763013), (2408, 8646561), (2646, 7868828), (2709, 7685832), (2772, 7511154), (2838, 7336476), (3096, 6725103), (3234, 6438132), (3311, 6288408), (3528, 5901621), (3612, 5764374), (3784, 5502357), (4158, 5007436), (4159, 5006232), (4214, 4940892), (4257, 4890984), (4312, 4828599), (4644, 4483402), (4851, 4292088), (5292, 3934414), (5418, 3842916), (5544, 3755577), (5676, 3668238), (6321, 3293928), (6468, 3219066), (6622, 3144204), (7224, 2882187), (8127, 2561944), (8316, 2503718), (8318, 2503116), (8428, 2470446), (8514, 2445492), (9288, 2241701), (9702, 2146044), (9933, 2096136), (10584, 1967207), (10836, 1921458), (11352, 1834119), (12477, 1668744), (12642, 1646964), (12771, 1630328), (12936, 1609533), (13244, 1572102), (14553, 1430696), (16254, 1280972), (16632, 1251859), (16636, 1251558), (16856, 1235223), (17028, 1222746), (18963, 1097976), (19404, 1073022), (19866, 1048068), (21672, 960729), (23177, 898344), (24954, 834372), (25284, 823482), (25542, 815164), (26488, 786051), (29106, 715348), (29113, 715176), (29799, 698712), (32508, 640486), (33272, 625779), (34056, 611373), (37431, 556248), (37926, 548988), (38808, 536511), (39732, 524034), (45749, 455112), (46354, 449172), (49908, 417186), (50568, 411741), (51084, 407582), (56889, 365992), (58212, 357674), (58226, 357588), (59598, 349356), (65016, 320243), (69531, 299448), (74862, 278124), (75852, 274494), (79464, 262017), (87339, 238392), (89397, 232904), (91498, 227556), (92708, 224586), (99816, 208593), (102168, 203791), (112293, 185416), (113778, 182996), (116424, 178837), (116452, 178794), (119196, 174678), (137247, 151704), (139062, 149724)]