20766481008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2440

約数の個数: 320

約数和(自身を含む): 69295564800

約数和(自身を除く): 48529083792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 71, 78, 84, 87, 91, 104, 112, 116, 142, 156, 168, 174, 182, 203, 208, 213, 232, 273, 284, 312, 336, 348, 364, 377, 406, 426, 464, 497, 546, 568, 609, 624, 696, 728, 754, 812, 852, 923, 994, 1092, 1131, 1136, 1218, 1392, 1456, 1491, 1508, 1624, 1704, 1846, 1988, 2059, 2184, 2262, 2309, 2436, 2639, 2769, 2982, 3016, 3248, 3408, 3692, 3976, 4118, 4368, 4524, 4618, 4872, 5278, 5538, 5964, 6032, 6177, 6461, 6927, 7384, 7917, 7952, 8236, 9048, 9236, 9744, 10556, 11076, 11928, 12354, 12922, 13854, 14413, 14768, 15834, 16163, 16472, 18096, 18472, 19383, 21112, 22152, 23856, 24708, 25844, 26767, 27708, 28826, 30017, 31668, 32326, 32944, 36944, 38766, 42224, 43239, 44304, 48489, 49416, 51688, 53534, 55416, 57652, 60034, 63336, 64652, 66961, 77532, 80301, 86478, 90051, 96978, 98832, 103376, 107068, 110832, 115304, 120068, 126672, 129304, 133922, 155064, 160602, 163939, 172956, 180102, 187369, 193956, 200883, 210119, 214136, 230608, 240136, 258608, 267844, 310128, 321204, 327878, 345912, 360204, 374738, 387912, 401766, 420238, 428272, 468727, 480272, 491817, 535688, 562107, 630357, 642408, 655756, 691824, 720408, 749476, 775824, 803532, 840476, 870493, 937454, 983634, 1071376, 1124214, 1147573, 1260714, 1284816, 1311512, 1406181, 1440816, 1498952, 1607064, 1680952, 1740986, 1874908, 1967268, 2131207, 2248428, 2295146, 2521428, 2611479, 2623024, 2812362, 2997904, 3214128, 3361904, 3442719, 3481972, 3749816, 3934536, 4262414, 4496856, 4590292, 4754231, 5042856, 5222958, 5624724, 6093451, 6393621, 6885438, 6963944, 7499632, 7869072, 8524828, 8993712, 9180584, 9508462, 10085712, 10445916, 11249448, 12186902, 12787242, 13770876, 13927888, 14262693, 14918449, 17049656, 18280353, 18361168, 19016924, 20891832, 22498896, 24373804, 25574484, 27541752, 28525386, 29836898, 33279617, 34099312, 36560706, 38033848, 41783664, 44755347, 48747608, 51148968, 55083504, 57050772, 59673796, 61805003, 66559234, 73121412, 76067696, 89510694, 97495216, 99838851, 102297936, 114101544, 119347592, 123610006, 133118468, 146242824, 179021388, 185415009, 199677702, 228203088, 238695184, 247220012, 266236936, 292485648, 358042776, 370830018, 399355404, 432635021, 494440024, 532473872, 716085552, 741660036, 798710808, 865270042, 988880048, 1297905063, 1483320072, 1597421616, 1730540084, 2595810126, 2966640144, 3461080168, 5191620252, 6922160336, 10383240504, 20766481008]

約数ペア:

[(1, 20766481008), (2, 10383240504), (3, 6922160336), (4, 5191620252), (6, 3461080168), (7, 2966640144), (8, 2595810126), (12, 1730540084), (13, 1597421616), (14, 1483320072), (16, 1297905063), (21, 988880048), (24, 865270042), (26, 798710808), (28, 741660036), (29, 716085552), (39, 532473872), (42, 494440024), (48, 432635021), (52, 399355404), (56, 370830018), (58, 358042776), (71, 292485648), (78, 266236936), (84, 247220012), (87, 238695184), (91, 228203088), (104, 199677702), (112, 185415009), (116, 179021388), (142, 146242824), (156, 133118468), (168, 123610006), (174, 119347592), (182, 114101544), (203, 102297936), (208, 99838851), (213, 97495216), (232, 89510694), (273, 76067696), (284, 73121412), (312, 66559234), (336, 61805003), (348, 59673796), (364, 57050772), (377, 55083504), (406, 51148968), (426, 48747608), (464, 44755347), (497, 41783664), (546, 38033848), (568, 36560706), (609, 34099312), (624, 33279617), (696, 29836898), (728, 28525386), (754, 27541752), (812, 25574484), (852, 24373804), (923, 22498896), (994, 20891832), (1092, 19016924), (1131, 18361168), (1136, 18280353), (1218, 17049656), (1392, 14918449), (1456, 14262693), (1491, 13927888), (1508, 13770876), (1624, 12787242), (1704, 12186902), (1846, 11249448), (1988, 10445916), (2059, 10085712), (2184, 9508462), (2262, 9180584), (2309, 8993712), (2436, 8524828), (2639, 7869072), (2769, 7499632), (2982, 6963944), (3016, 6885438), (3248, 6393621), (3408, 6093451), (3692, 5624724), (3976, 5222958), (4118, 5042856), (4368, 4754231), (4524, 4590292), (4618, 4496856), (4872, 4262414), (5278, 3934536), (5538, 3749816), (5964, 3481972), (6032, 3442719), (6177, 3361904), (6461, 3214128), (6927, 2997904), (7384, 2812362), (7917, 2623024), (7952, 2611479), (8236, 2521428), (9048, 2295146), (9236, 2248428), (9744, 2131207), (10556, 1967268), (11076, 1874908), (11928, 1740986), (12354, 1680952), (12922, 1607064), (13854, 1498952), (14413, 1440816), (14768, 1406181), (15834, 1311512), (16163, 1284816), (16472, 1260714), (18096, 1147573), (18472, 1124214), (19383, 1071376), (21112, 983634), (22152, 937454), (23856, 870493), (24708, 840476), (25844, 803532), (26767, 775824), (27708, 749476), (28826, 720408), (30017, 691824), (31668, 655756), (32326, 642408), (32944, 630357), (36944, 562107), (38766, 535688), (42224, 491817), (43239, 480272), (44304, 468727), (48489, 428272), (49416, 420238), (51688, 401766), (53534, 387912), (55416, 374738), (57652, 360204), (60034, 345912), (63336, 327878), (64652, 321204), (66961, 310128), (77532, 267844), (80301, 258608), (86478, 240136), (90051, 230608), (96978, 214136), (98832, 210119), (103376, 200883), (107068, 193956), (110832, 187369), (115304, 180102), (120068, 172956), (126672, 163939), (129304, 160602), (133922, 155064)]