21680038224

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:850

約数の個数: 240

約数和(自身を含む): 66398666880

約数和(自身を除く): 44718628656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 103, 104, 117, 144, 156, 206, 208, 229, 234, 309, 312, 412, 458, 468, 491, 618, 624, 687, 824, 916, 927, 936, 982, 1236, 1339, 1374, 1473, 1648, 1832, 1854, 1872, 1964, 2061, 2472, 2678, 2748, 2946, 2977, 3664, 3708, 3928, 4017, 4122, 4419, 4944, 5356, 5496, 5892, 5954, 6383, 7416, 7856, 8034, 8244, 8838, 8931, 10712, 10992, 11784, 11908, 12051, 12766, 14832, 16068, 16488, 17676, 17862, 19149, 21424, 23568, 23587, 23816, 24102, 25532, 26793, 32136, 32976, 35352, 35724, 38298, 47174, 47632, 48204, 50573, 51064, 53586, 57447, 64272, 70704, 70761, 71448, 76596, 94348, 96408, 101146, 102128, 107172, 112439, 114894, 141522, 142896, 151719, 153192, 188696, 192816, 202292, 212283, 214344, 224878, 229788, 283044, 303438, 306384, 306631, 337317, 377392, 404584, 424566, 428688, 449756, 455157, 459576, 566088, 606876, 613262, 657449, 674634, 809168, 849132, 899512, 910314, 919152, 919893, 1011951, 1132176, 1213752, 1226524, 1314898, 1349268, 1461707, 1698264, 1799024, 1820628, 1839786, 1972347, 2023902, 2427504, 2453048, 2629796, 2698536, 2759679, 2923414, 3396528, 3641256, 3679572, 3944694, 4047804, 4385121, 4906096, 5259592, 5397072, 5519358, 5846828, 5917041, 7282512, 7359144, 7889388, 8095608, 8770242, 10519184, 11038716, 11581217, 11693656, 11834082, 13155363, 14718288, 15778776, 16191216, 17540484, 22077432, 23162434, 23387312, 23668164, 26310726, 31557552, 34743651, 35080968, 44154864, 46324868, 47336328, 52621452, 69487302, 70161936, 92649736, 94672656, 104230953, 105242904, 138974604, 150555821, 185299472, 208461906, 210485808, 277949208, 301111642, 416923812, 451667463, 555898416, 602223284, 833847624, 903334926, 1204446568, 1355002389, 1667695248, 1806669852, 2408893136, 2710004778, 3613339704, 5420009556, 7226679408, 10840019112, 21680038224]

約数ペア:

[(1, 21680038224), (2, 10840019112), (3, 7226679408), (4, 5420009556), (6, 3613339704), (8, 2710004778), (9, 2408893136), (12, 1806669852), (13, 1667695248), (16, 1355002389), (18, 1204446568), (24, 903334926), (26, 833847624), (36, 602223284), (39, 555898416), (48, 451667463), (52, 416923812), (72, 301111642), (78, 277949208), (103, 210485808), (104, 208461906), (117, 185299472), (144, 150555821), (156, 138974604), (206, 105242904), (208, 104230953), (229, 94672656), (234, 92649736), (309, 70161936), (312, 69487302), (412, 52621452), (458, 47336328), (468, 46324868), (491, 44154864), (618, 35080968), (624, 34743651), (687, 31557552), (824, 26310726), (916, 23668164), (927, 23387312), (936, 23162434), (982, 22077432), (1236, 17540484), (1339, 16191216), (1374, 15778776), (1473, 14718288), (1648, 13155363), (1832, 11834082), (1854, 11693656), (1872, 11581217), (1964, 11038716), (2061, 10519184), (2472, 8770242), (2678, 8095608), (2748, 7889388), (2946, 7359144), (2977, 7282512), (3664, 5917041), (3708, 5846828), (3928, 5519358), (4017, 5397072), (4122, 5259592), (4419, 4906096), (4944, 4385121), (5356, 4047804), (5496, 3944694), (5892, 3679572), (5954, 3641256), (6383, 3396528), (7416, 2923414), (7856, 2759679), (8034, 2698536), (8244, 2629796), (8838, 2453048), (8931, 2427504), (10712, 2023902), (10992, 1972347), (11784, 1839786), (11908, 1820628), (12051, 1799024), (12766, 1698264), (14832, 1461707), (16068, 1349268), (16488, 1314898), (17676, 1226524), (17862, 1213752), (19149, 1132176), (21424, 1011951), (23568, 919893), (23587, 919152), (23816, 910314), (24102, 899512), (25532, 849132), (26793, 809168), (32136, 674634), (32976, 657449), (35352, 613262), (35724, 606876), (38298, 566088), (47174, 459576), (47632, 455157), (48204, 449756), (50573, 428688), (51064, 424566), (53586, 404584), (57447, 377392), (64272, 337317), (70704, 306631), (70761, 306384), (71448, 303438), (76596, 283044), (94348, 229788), (96408, 224878), (101146, 214344), (102128, 212283), (107172, 202292), (112439, 192816), (114894, 188696), (141522, 153192), (142896, 151719)]