1780218216

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 384

約数和(自身を含む): 6146150400

約数和(自身を除く): 4365932184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 49, 54, 56, 63, 69, 71, 72, 84, 92, 98, 103, 108, 126, 138, 142, 147, 161, 168, 184, 189, 196, 206, 207, 213, 216, 252, 276, 284, 294, 309, 322, 378, 392, 412, 414, 426, 441, 483, 497, 504, 552, 568, 588, 618, 621, 639, 644, 721, 756, 824, 828, 852, 882, 927, 966, 994, 1127, 1176, 1236, 1242, 1278, 1288, 1323, 1442, 1449, 1491, 1512, 1633, 1656, 1704, 1764, 1854, 1917, 1932, 1988, 2163, 2254, 2369, 2472, 2484, 2556, 2646, 2781, 2884, 2898, 2982, 3266, 3381, 3479, 3528, 3708, 3834, 3864, 3976, 4326, 4347, 4473, 4508, 4738, 4899, 4968, 5047, 5112, 5292, 5562, 5768, 5796, 5964, 6489, 6532, 6762, 6958, 7107, 7313, 7416, 7668, 8652, 8694, 8946, 9016, 9476, 9798, 10094, 10143, 10437, 10584, 11124, 11431, 11592, 11928, 12978, 13064, 13419, 13524, 13916, 14214, 14626, 14697, 15141, 15336, 16583, 17304, 17388, 17892, 18952, 19467, 19596, 20188, 20286, 20874, 21321, 21939, 22248, 22862, 25956, 26838, 27048, 27832, 28428, 29252, 29394, 30282, 30429, 31311, 33166, 34293, 34776, 35784, 38934, 39192, 40376, 40572, 41748, 42642, 43878, 44091, 45423, 45724, 49749, 51191, 51912, 53676, 56856, 58504, 58788, 60564, 60858, 62622, 63963, 65817, 66332, 68586, 77868, 80017, 81144, 83496, 85284, 87756, 88182, 90846, 91448, 93933, 99498, 102382, 102879, 107352, 116081, 117576, 121128, 121716, 125244, 127926, 131634, 132664, 136269, 137172, 149247, 153573, 155736, 160034, 168199, 170568, 175512, 176364, 181692, 187866, 197451, 198996, 204764, 205758, 232162, 240051, 243432, 250488, 255852, 263268, 272538, 274344, 298494, 307146, 308637, 320068, 336398, 348243, 352728, 358337, 363384, 375732, 394902, 397992, 409528, 411516, 447741, 460719, 464324, 480102, 504597, 511704, 526536, 545076, 596988, 614292, 617274, 640136, 672796, 696486, 716674, 720153, 751464, 789804, 823032, 895482, 921438, 928648, 960204, 1009194, 1044729, 1075011, 1090152, 1177393, 1193976, 1228584, 1234548, 1345592, 1382157, 1392972, 1433348, 1440306, 1513791, 1579608, 1790964, 1842876, 1920408, 2018388, 2089458, 2150022, 2160459, 2354786, 2469096, 2764314, 2785944, 2866696, 2880612, 3027582, 3134187, 3225033, 3532179, 3581928, 3685752, 4036776, 4178916, 4300044, 4320918, 4541373, 4709572, 5528628, 5761224, 6055164, 6268374, 6450066, 7064358, 8241751, 8357832, 8600088, 8641836, 9082746, 9419144, 9675099, 10596537, 11057256, 12110328, 12536748, 12900132, 14128716, 16483502, 17283672, 18165492, 19350198, 21193074, 24725253, 25073496, 25800264, 28257432, 31789611, 32967004, 36330984, 38700396, 42386148, 49450506, 63579222, 65934008, 74175759, 77400792, 84772296, 98901012, 127158444, 148351518, 197802024, 222527277, 254316888, 296703036, 445054554, 593406072, 890109108, 1780218216]

約数ペア:

[(1, 1780218216), (2, 890109108), (3, 593406072), (4, 445054554), (6, 296703036), (7, 254316888), (8, 222527277), (9, 197802024), (12, 148351518), (14, 127158444), (18, 98901012), (21, 84772296), (23, 77400792), (24, 74175759), (27, 65934008), (28, 63579222), (36, 49450506), (42, 42386148), (46, 38700396), (49, 36330984), (54, 32967004), (56, 31789611), (63, 28257432), (69, 25800264), (71, 25073496), (72, 24725253), (84, 21193074), (92, 19350198), (98, 18165492), (103, 17283672), (108, 16483502), (126, 14128716), (138, 12900132), (142, 12536748), (147, 12110328), (161, 11057256), (168, 10596537), (184, 9675099), (189, 9419144), (196, 9082746), (206, 8641836), (207, 8600088), (213, 8357832), (216, 8241751), (252, 7064358), (276, 6450066), (284, 6268374), (294, 6055164), (309, 5761224), (322, 5528628), (378, 4709572), (392, 4541373), (412, 4320918), (414, 4300044), (426, 4178916), (441, 4036776), (483, 3685752), (497, 3581928), (504, 3532179), (552, 3225033), (568, 3134187), (588, 3027582), (618, 2880612), (621, 2866696), (639, 2785944), (644, 2764314), (721, 2469096), (756, 2354786), (824, 2160459), (828, 2150022), (852, 2089458), (882, 2018388), (927, 1920408), (966, 1842876), (994, 1790964), (1127, 1579608), (1176, 1513791), (1236, 1440306), (1242, 1433348), (1278, 1392972), (1288, 1382157), (1323, 1345592), (1442, 1234548), (1449, 1228584), (1491, 1193976), (1512, 1177393), (1633, 1090152), (1656, 1075011), (1704, 1044729), (1764, 1009194), (1854, 960204), (1917, 928648), (1932, 921438), (1988, 895482), (2163, 823032), (2254, 789804), (2369, 751464), (2472, 720153), (2484, 716674), (2556, 696486), (2646, 672796), (2781, 640136), (2884, 617274), (2898, 614292), (2982, 596988), (3266, 545076), (3381, 526536), (3479, 511704), (3528, 504597), (3708, 480102), (3834, 464324), (3864, 460719), (3976, 447741), (4326, 411516), (4347, 409528), (4473, 397992), (4508, 394902), (4738, 375732), (4899, 363384), (4968, 358337), (5047, 352728), (5112, 348243), (5292, 336398), (5562, 320068), (5768, 308637), (5796, 307146), (5964, 298494), (6489, 274344), (6532, 272538), (6762, 263268), (6958, 255852), (7107, 250488), (7313, 243432), (7416, 240051), (7668, 232162), (8652, 205758), (8694, 204764), (8946, 198996), (9016, 197451), (9476, 187866), (9798, 181692), (10094, 176364), (10143, 175512), (10437, 170568), (10584, 168199), (11124, 160034), (11431, 155736), (11592, 153573), (11928, 149247), (12978, 137172), (13064, 136269), (13419, 132664), (13524, 131634), (13916, 127926), (14214, 125244), (14626, 121716), (14697, 121128), (15141, 117576), (15336, 116081), (16583, 107352), (17304, 102879), (17388, 102382), (17892, 99498), (18952, 93933), (19467, 91448), (19596, 90846), (20188, 88182), (20286, 87756), (20874, 85284), (21321, 83496), (21939, 81144), (22248, 80017), (22862, 77868), (25956, 68586), (26838, 66332), (27048, 65817), (27832, 63963), (28428, 62622), (29252, 60858), (29394, 60564), (30282, 58788), (30429, 58504), (31311, 56856), (33166, 53676), (34293, 51912), (34776, 51191), (35784, 49749), (38934, 45724), (39192, 45423), (40376, 44091), (40572, 43878), (41748, 42642)]