1920423456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 288

約数和(自身を含む): 6604416000

約数和(自身を除く): 4683992544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 83, 84, 92, 96, 112, 126, 138, 144, 161, 166, 168, 184, 207, 224, 249, 252, 276, 288, 322, 332, 336, 368, 414, 483, 498, 499, 504, 552, 581, 644, 664, 672, 736, 747, 828, 966, 996, 998, 1008, 1104, 1162, 1288, 1328, 1449, 1494, 1497, 1656, 1743, 1909, 1932, 1992, 1996, 2016, 2208, 2324, 2576, 2656, 2898, 2988, 2994, 3312, 3486, 3493, 3818, 3864, 3984, 3992, 4491, 4648, 5152, 5229, 5727, 5796, 5976, 5988, 6624, 6972, 6986, 7636, 7728, 7968, 7984, 8982, 9296, 10458, 10479, 11454, 11477, 11592, 11952, 11976, 13363, 13944, 13972, 15272, 15456, 15968, 17181, 17964, 18592, 20916, 20958, 22908, 22954, 23184, 23904, 23952, 26726, 27888, 27944, 30544, 31437, 34362, 34431, 35928, 40089, 41417, 41832, 41916, 45816, 45908, 46368, 47904, 53452, 55776, 55888, 61088, 62874, 68724, 68862, 71856, 80178, 80339, 82834, 83664, 83832, 91632, 91816, 103293, 106904, 111776, 120267, 124251, 125748, 137448, 137724, 143712, 160356, 160678, 165668, 167328, 167664, 183264, 183632, 206586, 213808, 240534, 241017, 248502, 251496, 274896, 275448, 289919, 320712, 321356, 331336, 335328, 367264, 372753, 413172, 427616, 481068, 482034, 497004, 502992, 549792, 550896, 579838, 641424, 642712, 662672, 723051, 745506, 826344, 869757, 952591, 962136, 964068, 994008, 1005984, 1101792, 1159676, 1282848, 1285424, 1325344, 1446102, 1491012, 1652688, 1739514, 1905182, 1924272, 1928136, 1988016, 2319352, 2570848, 2609271, 2857773, 2892204, 2982024, 3305376, 3479028, 3810364, 3848544, 3856272, 3976032, 4638704, 5218542, 5715546, 5784408, 5964048, 6668137, 6958056, 7620728, 7712544, 8573319, 9277408, 10437084, 11431092, 11568816, 11928096, 13336274, 13916112, 15241456, 17146638, 20004411, 20874168, 22862184, 23137632, 26672548, 27832224, 30482912, 34293276, 40008822, 41748336, 45724368, 53345096, 60013233, 68586552, 80017644, 83496672, 91448736, 106690192, 120026466, 137173104, 160035288, 213380384, 240052932, 274346208, 320070576, 480105864, 640141152, 960211728, 1920423456]

約数ペア:

[(1, 1920423456), (2, 960211728), (3, 640141152), (4, 480105864), (6, 320070576), (7, 274346208), (8, 240052932), (9, 213380384), (12, 160035288), (14, 137173104), (16, 120026466), (18, 106690192), (21, 91448736), (23, 83496672), (24, 80017644), (28, 68586552), (32, 60013233), (36, 53345096), (42, 45724368), (46, 41748336), (48, 40008822), (56, 34293276), (63, 30482912), (69, 27832224), (72, 26672548), (83, 23137632), (84, 22862184), (92, 20874168), (96, 20004411), (112, 17146638), (126, 15241456), (138, 13916112), (144, 13336274), (161, 11928096), (166, 11568816), (168, 11431092), (184, 10437084), (207, 9277408), (224, 8573319), (249, 7712544), (252, 7620728), (276, 6958056), (288, 6668137), (322, 5964048), (332, 5784408), (336, 5715546), (368, 5218542), (414, 4638704), (483, 3976032), (498, 3856272), (499, 3848544), (504, 3810364), (552, 3479028), (581, 3305376), (644, 2982024), (664, 2892204), (672, 2857773), (736, 2609271), (747, 2570848), (828, 2319352), (966, 1988016), (996, 1928136), (998, 1924272), (1008, 1905182), (1104, 1739514), (1162, 1652688), (1288, 1491012), (1328, 1446102), (1449, 1325344), (1494, 1285424), (1497, 1282848), (1656, 1159676), (1743, 1101792), (1909, 1005984), (1932, 994008), (1992, 964068), (1996, 962136), (2016, 952591), (2208, 869757), (2324, 826344), (2576, 745506), (2656, 723051), (2898, 662672), (2988, 642712), (2994, 641424), (3312, 579838), (3486, 550896), (3493, 549792), (3818, 502992), (3864, 497004), (3984, 482034), (3992, 481068), (4491, 427616), (4648, 413172), (5152, 372753), (5229, 367264), (5727, 335328), (5796, 331336), (5976, 321356), (5988, 320712), (6624, 289919), (6972, 275448), (6986, 274896), (7636, 251496), (7728, 248502), (7968, 241017), (7984, 240534), (8982, 213808), (9296, 206586), (10458, 183632), (10479, 183264), (11454, 167664), (11477, 167328), (11592, 165668), (11952, 160678), (11976, 160356), (13363, 143712), (13944, 137724), (13972, 137448), (15272, 125748), (15456, 124251), (15968, 120267), (17181, 111776), (17964, 106904), (18592, 103293), (20916, 91816), (20958, 91632), (22908, 83832), (22954, 83664), (23184, 82834), (23904, 80339), (23952, 80178), (26726, 71856), (27888, 68862), (27944, 68724), (30544, 62874), (31437, 61088), (34362, 55888), (34431, 55776), (35928, 53452), (40089, 47904), (41417, 46368), (41832, 45908), (41916, 45816)]