20151231204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2258

約数の個数: 192

約数和(自身を含む): 55319040000

約数和(自身を除く): 35167808796

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 79, 82, 114, 123, 156, 158, 164, 228, 237, 246, 247, 316, 474, 492, 494, 533, 741, 779, 948, 988, 1027, 1066, 1482, 1501, 1558, 1599, 2054, 2099, 2132, 2337, 2964, 3002, 3081, 3116, 3198, 3239, 4108, 4198, 4503, 4674, 6004, 6162, 6297, 6396, 6478, 8396, 9006, 9348, 9717, 10127, 12324, 12594, 12956, 18012, 19434, 19513, 20254, 25188, 27287, 30381, 38868, 39026, 39881, 40508, 42107, 54574, 58539, 60762, 61541, 78052, 79762, 81861, 84214, 86059, 109148, 117078, 119643, 121524, 123082, 126321, 159524, 163722, 165821, 168428, 172118, 184623, 234156, 239286, 246164, 252642, 258177, 327444, 331642, 344236, 369246, 478572, 497463, 505284, 516354, 518453, 663284, 738492, 800033, 994926, 1032708, 1036906, 1118767, 1555359, 1600066, 1635121, 1989852, 2073812, 2155673, 2237534, 2400099, 3110718, 3150599, 3200132, 3270242, 3356301, 4311346, 4475068, 4800198, 4905363, 6221436, 6301198, 6467019, 6540484, 6712602, 6798661, 8622692, 9451797, 9600396, 9810726, 12602396, 12934038, 13425204, 13597322, 18903594, 19621452, 20395983, 21256573, 25868076, 27194644, 37807188, 40791966, 40957787, 42513146, 63769719, 81583932, 81915574, 85026292, 88382593, 122873361, 127539438, 129174559, 163831148, 176765186, 245746722, 255078876, 258349118, 265147779, 353530372, 387523677, 491493444, 516698236, 530295558, 775047354, 1060591116, 1550094708, 1679269267, 3358538534, 5037807801, 6717077068, 10075615602, 20151231204]

約数ペア:

[(1, 20151231204), (2, 10075615602), (3, 6717077068), (4, 5037807801), (6, 3358538534), (12, 1679269267), (13, 1550094708), (19, 1060591116), (26, 775047354), (38, 530295558), (39, 516698236), (41, 491493444), (52, 387523677), (57, 353530372), (76, 265147779), (78, 258349118), (79, 255078876), (82, 245746722), (114, 176765186), (123, 163831148), (156, 129174559), (158, 127539438), (164, 122873361), (228, 88382593), (237, 85026292), (246, 81915574), (247, 81583932), (316, 63769719), (474, 42513146), (492, 40957787), (494, 40791966), (533, 37807188), (741, 27194644), (779, 25868076), (948, 21256573), (988, 20395983), (1027, 19621452), (1066, 18903594), (1482, 13597322), (1501, 13425204), (1558, 12934038), (1599, 12602396), (2054, 9810726), (2099, 9600396), (2132, 9451797), (2337, 8622692), (2964, 6798661), (3002, 6712602), (3081, 6540484), (3116, 6467019), (3198, 6301198), (3239, 6221436), (4108, 4905363), (4198, 4800198), (4503, 4475068), (4674, 4311346), (6004, 3356301), (6162, 3270242), (6297, 3200132), (6396, 3150599), (6478, 3110718), (8396, 2400099), (9006, 2237534), (9348, 2155673), (9717, 2073812), (10127, 1989852), (12324, 1635121), (12594, 1600066), (12956, 1555359), (18012, 1118767), (19434, 1036906), (19513, 1032708), (20254, 994926), (25188, 800033), (27287, 738492), (30381, 663284), (38868, 518453), (39026, 516354), (39881, 505284), (40508, 497463), (42107, 478572), (54574, 369246), (58539, 344236), (60762, 331642), (61541, 327444), (78052, 258177), (79762, 252642), (81861, 246164), (84214, 239286), (86059, 234156), (109148, 184623), (117078, 172118), (119643, 168428), (121524, 165821), (123082, 163722), (126321, 159524)]