2018021460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2830

約数の個数: 192

約数和(自身を含む): 7007078400

約数和(自身を除く): 4989056940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 139, 140, 156, 182, 195, 210, 260, 273, 278, 364, 390, 417, 420, 455, 546, 556, 695, 780, 834, 910, 973, 1092, 1365, 1390, 1668, 1807, 1820, 1946, 2085, 2659, 2730, 2780, 2919, 3614, 3892, 4170, 4865, 5318, 5421, 5460, 5838, 7228, 7977, 8340, 9035, 9730, 10636, 10842, 11676, 12649, 13295, 14595, 15954, 18070, 18613, 19460, 21684, 25298, 26590, 27105, 29190, 31908, 34567, 36140, 37226, 37947, 39885, 50596, 53180, 54210, 55839, 58380, 63245, 69134, 74452, 75894, 79770, 93065, 103701, 108420, 111678, 126490, 138268, 151788, 159540, 172835, 186130, 189735, 207402, 223356, 241969, 252980, 279195, 345670, 369601, 372260, 379470, 414804, 483938, 518505, 558390, 691340, 725907, 739202, 758940, 967876, 1037010, 1108803, 1116780, 1209845, 1451814, 1478404, 1848005, 2074020, 2217606, 2419690, 2587207, 2903628, 3629535, 3696010, 4435212, 4804813, 4839380, 5174414, 5544015, 7259070, 7392020, 7761621, 9609626, 10348828, 11088030, 12936035, 14414439, 14518140, 15523242, 19219252, 22176060, 24024065, 25872070, 28828878, 31046484, 33633691, 38808105, 48048130, 51744140, 57657756, 67267382, 72072195, 77616210, 96096260, 100901073, 134534764, 144144390, 155232420, 168168455, 201802146, 288288780, 336336910, 403604292, 504505365, 672673820, 1009010730, 2018021460]

約数ペア:

[(1, 2018021460), (2, 1009010730), (3, 672673820), (4, 504505365), (5, 403604292), (6, 336336910), (7, 288288780), (10, 201802146), (12, 168168455), (13, 155232420), (14, 144144390), (15, 134534764), (20, 100901073), (21, 96096260), (26, 77616210), (28, 72072195), (30, 67267382), (35, 57657756), (39, 51744140), (42, 48048130), (52, 38808105), (60, 33633691), (65, 31046484), (70, 28828878), (78, 25872070), (84, 24024065), (91, 22176060), (105, 19219252), (130, 15523242), (139, 14518140), (140, 14414439), (156, 12936035), (182, 11088030), (195, 10348828), (210, 9609626), (260, 7761621), (273, 7392020), (278, 7259070), (364, 5544015), (390, 5174414), (417, 4839380), (420, 4804813), (455, 4435212), (546, 3696010), (556, 3629535), (695, 2903628), (780, 2587207), (834, 2419690), (910, 2217606), (973, 2074020), (1092, 1848005), (1365, 1478404), (1390, 1451814), (1668, 1209845), (1807, 1116780), (1820, 1108803), (1946, 1037010), (2085, 967876), (2659, 758940), (2730, 739202), (2780, 725907), (2919, 691340), (3614, 558390), (3892, 518505), (4170, 483938), (4865, 414804), (5318, 379470), (5421, 372260), (5460, 369601), (5838, 345670), (7228, 279195), (7977, 252980), (8340, 241969), (9035, 223356), (9730, 207402), (10636, 189735), (10842, 186130), (11676, 172835), (12649, 159540), (13295, 151788), (14595, 138268), (15954, 126490), (18070, 111678), (18613, 108420), (19460, 103701), (21684, 93065), (25298, 79770), (26590, 75894), (27105, 74452), (29190, 69134), (31908, 63245), (34567, 58380), (36140, 55839), (37226, 54210), (37947, 53180), (39885, 50596)]