About the Number

2021021856

2021021855 ← → 2021021857

2進数表記:1111000011101100101100010100000

漢数字表記:二十億二千百二万千八百五十六

素因数分解:

2 5 × 3 2 × 7 3 × 41 1 × 499 1

素因数の和:577
約数の個数: 288
約数和(自身を含む): 6879600000
約数和(自身を除く): 4858578144

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 49, 56, 63, 72, 82, 84, 96, 98, 112, 123, 126, 144, 147, 164, 168, 196, 224, 246, 252, 287, 288, 294, 328, 336, 343, 369, 392, 441, 492, 499, 504, 574, 588, 656, 672, 686, 738, 784, 861, 882, 984, 998, 1008, 1029, 1148, 1176, 1312, 1372, 1476, 1497, 1568, 1722, 1764, 1968, 1996, 2009, 2016, 2058, 2296, 2352, 2583, 2744, 2952, 2994, 3087, 3444, 3493, 3528, 3936, 3992, 4018, 4116, 4491, 4592, 4704, 5166, 5488, 5904, 5988, 6027, 6174, 6888, 6986, 7056, 7984, 8036, 8232, 8982, 9184, 10332, 10479, 10976, 11808, 11976, 12054, 12348, 13776, 13972, 14063, 14112, 15968, 16072, 16464, 17964, 18081, 20459, 20664, 20958, 23952, 24108, 24451, 24696, 27552, 27944, 28126, 31437, 32144, 32928, 35928, 36162, 40918, 41328, 41916, 42189, 47904, 48216, 48902, 49392, 55888, 56252, 61377, 62874, 64288, 71856, 72324, 73353, 81836, 82656, 83832, 84378, 96432, 97804, 98784, 111776, 112504, 122754, 125748, 126567, 143213, 143712, 144648, 146706, 163672, 167664, 168756, 171157, 184131, 192864, 195608, 220059, 225008, 245508, 251496, 253134, 286426, 289296, 293412, 327344, 335328, 337512, 342314, 368262, 391216, 429639, 440118, 450016, 491016, 502992, 506268, 513471, 572852, 578592, 586824, 654688, 675024, 684628, 736524, 782432, 859278, 880236, 982032, 1002491, 1005984, 1012536, 1026942, 1145704, 1173648, 1288917, 1350048, 1369256, 1473048, 1540413, 1718556, 1760472, 1964064, 2004982, 2025072, 2053884, 2291408, 2347296, 2577834, 2738512, 2946096, 3007473, 3080826, 3437112, 3520944, 4009964, 4050144, 4107768, 4582816, 5155668, 5477024, 5892192, 6014946, 6161652, 6874224, 7017437, 7041888, 8019928, 8215536, 9022419, 10311336, 12029892, 12323304, 13748448, 14034874, 16039856, 16431072, 18044838, 20622672, 21052311, 24059784, 24646608, 28069748, 32079712, 36089676, 41245344, 42104622, 48119568, 49293216, 56139496, 63156933, 72179352, 84209244, 96239136, 112278992, 126313866, 144358704, 168418488, 224557984, 252627732, 288717408, 336836976, 505255464, 673673952, 1010510928, 2021021856]

約数ペア:
[(1, 2021021856), (2, 1010510928), (3, 673673952), (4, 505255464), (6, 336836976), (7, 288717408), (8, 252627732), (9, 224557984), (12, 168418488), (14, 144358704), (16, 126313866), (18, 112278992), (21, 96239136), (24, 84209244), (28, 72179352), (32, 63156933), (36, 56139496), (41, 49293216), (42, 48119568), (48, 42104622), (49, 41245344), (56, 36089676), (63, 32079712), (72, 28069748), (82, 24646608), (84, 24059784), (96, 21052311), (98, 20622672), (112, 18044838), (123, 16431072), (126, 16039856), (144, 14034874), (147, 13748448), (164, 12323304), (168, 12029892), (196, 10311336), (224, 9022419), (246, 8215536), (252, 8019928), (287, 7041888), (288, 7017437), (294, 6874224), (328, 6161652), (336, 6014946), (343, 5892192), (369, 5477024), (392, 5155668), (441, 4582816), (492, 4107768), (499, 4050144), (504, 4009964), (574, 3520944), (588, 3437112), (656, 3080826), (672, 3007473), (686, 2946096), (738, 2738512), (784, 2577834), (861, 2347296), (882, 2291408), (984, 2053884), (998, 2025072), (1008, 2004982), (1029, 1964064), (1148, 1760472), (1176, 1718556), (1312, 1540413), (1372, 1473048), (1476, 1369256), (1497, 1350048), (1568, 1288917), (1722, 1173648), (1764, 1145704), (1968, 1026942), (1996, 1012536), (2009, 1005984), (2016, 1002491), (2058, 982032), (2296, 880236), (2352, 859278), (2583, 782432), (2744, 736524), (2952, 684628), (2994, 675024), (3087, 654688), (3444, 586824), (3493, 578592), (3528, 572852), (3936, 513471), (3992, 506268), (4018, 502992), (4116, 491016), (4491, 450016), (4592, 440118), (4704, 429639), (5166, 391216), (5488, 368262), (5904, 342314), (5988, 337512), (6027, 335328), (6174, 327344), (6888, 293412), (6986, 289296), (7056, 286426), (7984, 253134), (8036, 251496), (8232, 245508), (8982, 225008), (9184, 220059), (10332, 195608), (10479, 192864), (10976, 184131), (11808, 171157), (11976, 168756), (12054, 167664), (12348, 163672), (13776, 146706), (13972, 144648), (14063, 143712), (14112, 143213), (15968, 126567), (16072, 125748), (16464, 122754), (17964, 112504), (18081, 111776), (20459, 98784), (20664, 97804), (20958, 96432), (23952, 84378), (24108, 83832), (24451, 82656), (24696, 81836), (27552, 73353), (27944, 72324), (28126, 71856), (31437, 64288), (32144, 62874), (32928, 61377), (35928, 56252), (36162, 55888), (40918, 49392), (41328, 48902), (41916, 48216), (42189, 47904)]

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