211300380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 691891200

約数和(自身を除く): 480590820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 103, 108, 116, 131, 135, 145, 174, 180, 206, 261, 262, 270, 290, 309, 348, 393, 412, 435, 515, 522, 524, 540, 580, 618, 655, 783, 786, 870, 927, 1030, 1044, 1179, 1236, 1305, 1310, 1545, 1566, 1572, 1740, 1854, 1965, 2060, 2358, 2610, 2620, 2781, 2987, 3090, 3132, 3537, 3708, 3799, 3915, 3930, 4635, 4716, 5220, 5562, 5895, 5974, 6180, 7074, 7598, 7830, 7860, 8961, 9270, 11124, 11397, 11790, 11948, 13493, 13905, 14148, 14935, 15196, 15660, 17685, 17922, 18540, 18995, 22794, 23580, 26883, 26986, 27810, 29870, 34191, 35370, 35844, 37990, 40479, 44805, 45588, 53766, 53972, 55620, 56985, 59740, 67465, 68382, 70740, 75980, 80649, 80958, 89610, 102573, 107532, 113970, 121437, 134415, 134930, 136764, 161298, 161916, 170955, 179220, 202395, 205146, 227940, 242874, 268830, 269860, 322596, 341910, 364311, 391297, 403245, 404790, 410292, 485748, 512865, 537660, 607185, 683820, 728622, 782594, 806490, 809580, 1025730, 1173891, 1214370, 1457244, 1565188, 1612980, 1821555, 1956485, 2051460, 2347782, 2428740, 3521673, 3643110, 3912970, 4695564, 5869455, 7043346, 7286220, 7825940, 10565019, 11738910, 14086692, 17608365, 21130038, 23477820, 35216730, 42260076, 52825095, 70433460, 105650190, 211300380]

約数ペア:

[(1, 211300380), (2, 105650190), (3, 70433460), (4, 52825095), (5, 42260076), (6, 35216730), (9, 23477820), (10, 21130038), (12, 17608365), (15, 14086692), (18, 11738910), (20, 10565019), (27, 7825940), (29, 7286220), (30, 7043346), (36, 5869455), (45, 4695564), (54, 3912970), (58, 3643110), (60, 3521673), (87, 2428740), (90, 2347782), (103, 2051460), (108, 1956485), (116, 1821555), (131, 1612980), (135, 1565188), (145, 1457244), (174, 1214370), (180, 1173891), (206, 1025730), (261, 809580), (262, 806490), (270, 782594), (290, 728622), (309, 683820), (348, 607185), (393, 537660), (412, 512865), (435, 485748), (515, 410292), (522, 404790), (524, 403245), (540, 391297), (580, 364311), (618, 341910), (655, 322596), (783, 269860), (786, 268830), (870, 242874), (927, 227940), (1030, 205146), (1044, 202395), (1179, 179220), (1236, 170955), (1305, 161916), (1310, 161298), (1545, 136764), (1566, 134930), (1572, 134415), (1740, 121437), (1854, 113970), (1965, 107532), (2060, 102573), (2358, 89610), (2610, 80958), (2620, 80649), (2781, 75980), (2987, 70740), (3090, 68382), (3132, 67465), (3537, 59740), (3708, 56985), (3799, 55620), (3915, 53972), (3930, 53766), (4635, 45588), (4716, 44805), (5220, 40479), (5562, 37990), (5895, 35844), (5974, 35370), (6180, 34191), (7074, 29870), (7598, 27810), (7830, 26986), (7860, 26883), (8961, 23580), (9270, 22794), (11124, 18995), (11397, 18540), (11790, 17922), (11948, 17685), (13493, 15660), (13905, 15196), (14148, 14935)]