20271437136

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 560

約数和(自身を含む): 66941965440

約数和(自身を除く): 46670528304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 36, 38, 41, 46, 48, 54, 57, 69, 72, 76, 81, 82, 92, 97, 108, 114, 123, 138, 144, 152, 162, 164, 171, 184, 194, 207, 216, 228, 243, 246, 276, 291, 304, 324, 328, 342, 368, 369, 388, 414, 432, 437, 456, 486, 492, 513, 552, 582, 621, 648, 656, 684, 729, 738, 776, 779, 828, 873, 874, 912, 943, 972, 984, 1026, 1104, 1107, 1164, 1242, 1296, 1311, 1368, 1458, 1476, 1539, 1552, 1558, 1656, 1746, 1748, 1843, 1863, 1886, 1944, 1968, 2052, 2214, 2231, 2328, 2337, 2484, 2619, 2622, 2736, 2829, 2916, 2952, 3078, 3116, 3312, 3321, 3492, 3496, 3686, 3726, 3772, 3888, 3933, 3977, 4104, 4428, 4462, 4617, 4656, 4674, 4968, 5238, 5244, 5529, 5589, 5658, 5832, 5904, 6156, 6232, 6642, 6693, 6984, 6992, 7011, 7372, 7452, 7544, 7857, 7866, 7954, 8208, 8487, 8856, 8924, 9234, 9348, 9936, 9963, 10476, 10488, 11058, 11178, 11316, 11664, 11799, 11931, 12312, 12464, 13284, 13386, 13851, 13968, 14022, 14744, 14904, 15088, 15714, 15732, 15908, 16587, 16767, 16974, 17712, 17848, 17917, 18468, 18696, 19926, 20079, 20952, 20976, 21033, 22116, 22356, 22632, 23571, 23598, 23862, 24624, 25461, 26568, 26772, 27702, 28044, 29488, 29808, 29889, 31428, 31464, 31816, 33174, 33534, 33948, 35397, 35696, 35793, 35834, 36936, 37392, 39852, 40158, 41904, 42066, 42389, 44232, 44712, 45264, 47142, 47196, 47724, 49761, 50922, 53136, 53544, 53751, 55404, 56088, 59778, 60237, 62856, 62928, 63099, 63632, 66348, 67068, 67896, 70713, 70794, 71586, 71668, 73872, 75563, 76383, 79704, 80316, 84132, 84778, 88464, 89424, 91471, 94284, 94392, 95448, 99522, 101844, 106191, 107088, 107379, 107502, 110808, 112176, 119556, 120474, 125712, 126198, 127167, 132696, 134136, 135792, 141426, 141588, 143172, 143336, 149283, 151126, 152766, 159408, 160632, 161253, 168264, 169556, 180711, 182942, 188568, 188784, 189297, 190896, 199044, 203688, 212382, 214758, 215004, 221616, 226689, 229149, 239112, 240948, 252396, 254334, 265392, 268272, 274413, 282852, 283176, 286344, 286672, 298566, 302252, 305532, 318573, 321264, 322137, 322506, 336528, 339112, 361422, 365884, 377136, 378594, 381501, 398088, 407376, 424764, 429516, 430008, 447849, 453378, 458298, 478224, 481896, 483759, 504792, 508668, 542133, 548826, 565704, 566352, 567891, 572688, 597132, 604504, 611064, 637146, 644274, 645012, 678224, 680067, 687447, 722844, 731768, 757188, 763002, 796176, 823239, 849528, 859032, 860016, 895698, 906756, 916596, 963792, 966411, 967518, 1009584, 1017336, 1084266, 1097652, 1131408, 1135782, 1144503, 1194264, 1209008, 1222128, 1274292, 1288548, 1290024, 1343547, 1360134, 1374894, 1445688, 1451277, 1463536, 1514376, 1526004, 1626399, 1646478, 1699056, 1718064, 1737949, 1791396, 1813512, 1833192, 1932822, 1935036, 2034672, 2040201, 2168532, 2195304, 2271564, 2289006, 2388528, 2469717, 2548584, 2577096, 2580048, 2687094, 2720268, 2749788, 2891376, 2899233, 2902554, 3028752, 3052008, 3252798, 3292956, 3433509, 3475898, 3582792, 3627024, 3666384, 3865644, 3870072, 4080402, 4337064, 4353831, 4390608, 4543128, 4578012, 4939434, 5097168, 5154192, 5213847, 5374188, 5440536, 5499576, 5798466, 5805108, 6104016, 6120603, 6505596, 6585912, 6867018, 6951796, 7165584, 7409151, 7731288, 7740144, 8160804, 8674128, 8707662, 9086256, 9156024, 9878868, 10300527, 10427694, 10748376, 10881072, 10999152, 11596932, 11610216, 12241206, 13011192, 13061493, 13171824, 13734036, 13903592, 14818302, 15462576, 15641541, 16321608, 17415324, 18312048, 18361809, 19757736, 20601054, 20855388, 21496752, 22227453, 23193864, 23220432, 24482412, 26022384, 26122986, 27468072, 27807184, 29636604, 30901581, 31283082, 32643216, 34830648, 36723618, 39515472, 41202108, 41710776, 44454906, 46387728, 46924623, 48964824, 52245972, 54936144, 55085427, 59273208, 61803162, 62566164, 66682359, 69661296, 73447236, 82404216, 83421552, 88909812, 93849246, 97929648, 104491944, 110170854, 118546416, 123606324, 125132328, 133364718, 140773869, 146894472, 164808432, 177819624, 187698492, 208983888, 220341708, 247212648, 250264656, 266729436, 281547738, 293788944, 355639248, 375396984, 422321607, 440683416, 494425296, 533458872, 563095476, 750793968, 844643214, 881366832, 1066917744, 1126190952, 1266964821, 1689286428, 2252381904, 2533929642, 3378572856, 5067859284, 6757145712, 10135718568, 20271437136]

約数ペア:

[(1, 20271437136), (2, 10135718568), (3, 6757145712), (4, 5067859284), (6, 3378572856), (8, 2533929642), (9, 2252381904), (12, 1689286428), (16, 1266964821), (18, 1126190952), (19, 1066917744), (23, 881366832), (24, 844643214), (27, 750793968), (36, 563095476), (38, 533458872), (41, 494425296), (46, 440683416), (48, 422321607), (54, 375396984), (57, 355639248), (69, 293788944), (72, 281547738), (76, 266729436), (81, 250264656), (82, 247212648), (92, 220341708), (97, 208983888), (108, 187698492), (114, 177819624), (123, 164808432), (138, 146894472), (144, 140773869), (152, 133364718), (162, 125132328), (164, 123606324), (171, 118546416), (184, 110170854), (194, 104491944), (207, 97929648), (216, 93849246), (228, 88909812), (243, 83421552), (246, 82404216), (276, 73447236), (291, 69661296), (304, 66682359), (324, 62566164), (328, 61803162), (342, 59273208), (368, 55085427), (369, 54936144), (388, 52245972), (414, 48964824), (432, 46924623), (437, 46387728), (456, 44454906), (486, 41710776), (492, 41202108), (513, 39515472), (552, 36723618), (582, 34830648), (621, 32643216), (648, 31283082), (656, 30901581), (684, 29636604), (729, 27807184), (738, 27468072), (776, 26122986), (779, 26022384), (828, 24482412), (873, 23220432), (874, 23193864), (912, 22227453), (943, 21496752), (972, 20855388), (984, 20601054), (1026, 19757736), (1104, 18361809), (1107, 18312048), (1164, 17415324), (1242, 16321608), (1296, 15641541), (1311, 15462576), (1368, 14818302), (1458, 13903592), (1476, 13734036), (1539, 13171824), (1552, 13061493), (1558, 13011192), (1656, 12241206), (1746, 11610216), (1748, 11596932), (1843, 10999152), (1863, 10881072), (1886, 10748376), (1944, 10427694), (1968, 10300527), (2052, 9878868), (2214, 9156024), (2231, 9086256), (2328, 8707662), (2337, 8674128), (2484, 8160804), (2619, 7740144), (2622, 7731288), (2736, 7409151), (2829, 7165584), (2916, 6951796), (2952, 6867018), (3078, 6585912), (3116, 6505596), (3312, 6120603), (3321, 6104016), (3492, 5805108), (3496, 5798466), (3686, 5499576), (3726, 5440536), (3772, 5374188), (3888, 5213847), (3933, 5154192), (3977, 5097168), (4104, 4939434), (4428, 4578012), (4462, 4543128), (4617, 4390608), (4656, 4353831), (4674, 4337064), (4968, 4080402), (5238, 3870072), (5244, 3865644), (5529, 3666384), (5589, 3627024), (5658, 3582792), (5832, 3475898), (5904, 3433509), (6156, 3292956), (6232, 3252798), (6642, 3052008), (6693, 3028752), (6984, 2902554), (6992, 2899233), (7011, 2891376), (7372, 2749788), (7452, 2720268), (7544, 2687094), (7857, 2580048), (7866, 2577096), (7954, 2548584), (8208, 2469717), (8487, 2388528), (8856, 2289006), (8924, 2271564), (9234, 2195304), (9348, 2168532), (9936, 2040201), (9963, 2034672), (10476, 1935036), (10488, 1932822), (11058, 1833192), (11178, 1813512), (11316, 1791396), (11664, 1737949), (11799, 1718064), (11931, 1699056), (12312, 1646478), (12464, 1626399), (13284, 1526004), (13386, 1514376), (13851, 1463536), (13968, 1451277), (14022, 1445688), (14744, 1374894), (14904, 1360134), (15088, 1343547), (15714, 1290024), (15732, 1288548), (15908, 1274292), (16587, 1222128), (16767, 1209008), (16974, 1194264), (17712, 1144503), (17848, 1135782), (17917, 1131408), (18468, 1097652), (18696, 1084266), (19926, 1017336), (20079, 1009584), (20952, 967518), (20976, 966411), (21033, 963792), (22116, 916596), (22356, 906756), (22632, 895698), (23571, 860016), (23598, 859032), (23862, 849528), (24624, 823239), (25461, 796176), (26568, 763002), (26772, 757188), (27702, 731768), (28044, 722844), (29488, 687447), (29808, 680067), (29889, 678224), (31428, 645012), (31464, 644274), (31816, 637146), (33174, 611064), (33534, 604504), (33948, 597132), (35397, 572688), (35696, 567891), (35793, 566352), (35834, 565704), (36936, 548826), (37392, 542133), (39852, 508668), (40158, 504792), (41904, 483759), (42066, 481896), (42389, 478224), (44232, 458298), (44712, 453378), (45264, 447849), (47142, 430008), (47196, 429516), (47724, 424764), (49761, 407376), (50922, 398088), (53136, 381501), (53544, 378594), (53751, 377136), (55404, 365884), (56088, 361422), (59778, 339112), (60237, 336528), (62856, 322506), (62928, 322137), (63099, 321264), (63632, 318573), (66348, 305532), (67068, 302252), (67896, 298566), (70713, 286672), (70794, 286344), (71586, 283176), (71668, 282852), (73872, 274413), (75563, 268272), (76383, 265392), (79704, 254334), (80316, 252396), (84132, 240948), (84778, 239112), (88464, 229149), (89424, 226689), (91471, 221616), (94284, 215004), (94392, 214758), (95448, 212382), (99522, 203688), (101844, 199044), (106191, 190896), (107088, 189297), (107379, 188784), (107502, 188568), (110808, 182942), (112176, 180711), (119556, 169556), (120474, 168264), (125712, 161253), (126198, 160632), (127167, 159408), (132696, 152766), (134136, 151126), (135792, 149283), (141426, 143336), (141588, 143172)]