21161718864

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1107

約数の個数: 480

約数和(自身を含む): 74953202688

約数和(自身を除く): 53791483824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 33, 34, 36, 39, 44, 48, 51, 52, 61, 66, 68, 72, 78, 88, 99, 102, 104, 117, 122, 132, 136, 143, 144, 153, 156, 176, 183, 187, 198, 204, 208, 221, 234, 244, 264, 272, 286, 306, 312, 366, 374, 396, 408, 429, 442, 468, 488, 528, 549, 561, 572, 612, 624, 663, 671, 732, 748, 792, 793, 816, 858, 884, 936, 976, 991, 1037, 1098, 1122, 1144, 1224, 1287, 1326, 1342, 1464, 1496, 1584, 1586, 1683, 1716, 1768, 1872, 1982, 1989, 2013, 2074, 2196, 2244, 2288, 2379, 2431, 2448, 2574, 2652, 2684, 2928, 2973, 2992, 3111, 3172, 3366, 3432, 3536, 3964, 3978, 4026, 4148, 4392, 4488, 4758, 4862, 5148, 5304, 5368, 5946, 6039, 6222, 6344, 6732, 6864, 7137, 7293, 7928, 7956, 8052, 8296, 8723, 8784, 8919, 8976, 9333, 9516, 9724, 10296, 10608, 10736, 10901, 11407, 11892, 12078, 12444, 12688, 12883, 13464, 13481, 14274, 14586, 15856, 15912, 16104, 16592, 16847, 17446, 17838, 18666, 19032, 19448, 20592, 21802, 21879, 22814, 23784, 24156, 24888, 25766, 26169, 26928, 26962, 28548, 29172, 31824, 32208, 32703, 33694, 34221, 34892, 35676, 37332, 38064, 38649, 38896, 40443, 43604, 43758, 45628, 47568, 48312, 49776, 50541, 51532, 52338, 53924, 57096, 58344, 60451, 65406, 67388, 68442, 69784, 71352, 74664, 77298, 78507, 80886, 87208, 87516, 91256, 96624, 98109, 101082, 102663, 103064, 104676, 107848, 114192, 115947, 116688, 120902, 121329, 130812, 134776, 136884, 139568, 141713, 142704, 148291, 149328, 151623, 154596, 157014, 161772, 174416, 175032, 181353, 182512, 185317, 196218, 202164, 205326, 206128, 209352, 215696, 219011, 231894, 241804, 242658, 261624, 269552, 273768, 283426, 296582, 303246, 309192, 314028, 323544, 350064, 362706, 370634, 392436, 404328, 410652, 418704, 425139, 438022, 444873, 463788, 483608, 485316, 523248, 544059, 547536, 555951, 566852, 593164, 606492, 618384, 628056, 647088, 657033, 664961, 725412, 741268, 784872, 785863, 808656, 821304, 850278, 876044, 889746, 927576, 967216, 970632, 1027667, 1088118, 1111902, 1133704, 1186328, 1212984, 1256112, 1275417, 1314066, 1329922, 1334619, 1450824, 1482536, 1569744, 1571726, 1642608, 1667853, 1700556, 1752088, 1779492, 1855152, 1941264, 1971099, 1994883, 2055334, 2176236, 2223804, 2267408, 2357589, 2372656, 2409121, 2425968, 2550834, 2628132, 2659844, 2669238, 2901648, 2965072, 3083001, 3143452, 3335706, 3401112, 3504176, 3558984, 3942198, 3989766, 4110668, 4352472, 4447608, 4715178, 4818242, 5101668, 5256264, 5319688, 5338476, 5984649, 6166002, 6286904, 6671412, 6802224, 7072767, 7117968, 7227363, 7884396, 7979532, 8221336, 8644493, 8704944, 8895216, 9249003, 9430356, 9636484, 10203336, 10512528, 10639376, 10676952, 11304337, 11969298, 12332004, 12573808, 13342824, 13359671, 14145534, 14454726, 15768792, 15959064, 16442672, 17288986, 18498006, 18860712, 19272968, 20406672, 21353904, 21682089, 22608674, 23938596, 24664008, 25933479, 26685648, 26719342, 28291068, 28909452, 31537584, 31918128, 33913011, 34577972, 36996012, 37721424, 38545936, 40079013, 43364178, 45217348, 47877192, 49328016, 51866958, 53438684, 56582136, 57818904, 67826022, 69155944, 73992024, 77800437, 80158026, 86728356, 90434696, 95754384, 101739033, 103733916, 106877368, 113164272, 115637808, 120237039, 135652044, 138311888, 146956381, 147984048, 155600874, 160316052, 173456712, 180869392, 203478066, 207467832, 213754736, 240474078, 271304088, 293912762, 311201748, 320632104, 346913424, 406956132, 414935664, 440869143, 480948156, 542608176, 587825524, 622403496, 641264208, 813912264, 881738286, 961896312, 1175651048, 1244806992, 1322607429, 1627824528, 1763476572, 1923792624, 2351302096, 2645214858, 3526953144, 5290429716, 7053906288, 10580859432, 21161718864]

約数ペア:

[(1, 21161718864), (2, 10580859432), (3, 7053906288), (4, 5290429716), (6, 3526953144), (8, 2645214858), (9, 2351302096), (11, 1923792624), (12, 1763476572), (13, 1627824528), (16, 1322607429), (17, 1244806992), (18, 1175651048), (22, 961896312), (24, 881738286), (26, 813912264), (33, 641264208), (34, 622403496), (36, 587825524), (39, 542608176), (44, 480948156), (48, 440869143), (51, 414935664), (52, 406956132), (61, 346913424), (66, 320632104), (68, 311201748), (72, 293912762), (78, 271304088), (88, 240474078), (99, 213754736), (102, 207467832), (104, 203478066), (117, 180869392), (122, 173456712), (132, 160316052), (136, 155600874), (143, 147984048), (144, 146956381), (153, 138311888), (156, 135652044), (176, 120237039), (183, 115637808), (187, 113164272), (198, 106877368), (204, 103733916), (208, 101739033), (221, 95754384), (234, 90434696), (244, 86728356), (264, 80158026), (272, 77800437), (286, 73992024), (306, 69155944), (312, 67826022), (366, 57818904), (374, 56582136), (396, 53438684), (408, 51866958), (429, 49328016), (442, 47877192), (468, 45217348), (488, 43364178), (528, 40079013), (549, 38545936), (561, 37721424), (572, 36996012), (612, 34577972), (624, 33913011), (663, 31918128), (671, 31537584), (732, 28909452), (748, 28291068), (792, 26719342), (793, 26685648), (816, 25933479), (858, 24664008), (884, 23938596), (936, 22608674), (976, 21682089), (991, 21353904), (1037, 20406672), (1098, 19272968), (1122, 18860712), (1144, 18498006), (1224, 17288986), (1287, 16442672), (1326, 15959064), (1342, 15768792), (1464, 14454726), (1496, 14145534), (1584, 13359671), (1586, 13342824), (1683, 12573808), (1716, 12332004), (1768, 11969298), (1872, 11304337), (1982, 10676952), (1989, 10639376), (2013, 10512528), (2074, 10203336), (2196, 9636484), (2244, 9430356), (2288, 9249003), (2379, 8895216), (2431, 8704944), (2448, 8644493), (2574, 8221336), (2652, 7979532), (2684, 7884396), (2928, 7227363), (2973, 7117968), (2992, 7072767), (3111, 6802224), (3172, 6671412), (3366, 6286904), (3432, 6166002), (3536, 5984649), (3964, 5338476), (3978, 5319688), (4026, 5256264), (4148, 5101668), (4392, 4818242), (4488, 4715178), (4758, 4447608), (4862, 4352472), (5148, 4110668), (5304, 3989766), (5368, 3942198), (5946, 3558984), (6039, 3504176), (6222, 3401112), (6344, 3335706), (6732, 3143452), (6864, 3083001), (7137, 2965072), (7293, 2901648), (7928, 2669238), (7956, 2659844), (8052, 2628132), (8296, 2550834), (8723, 2425968), (8784, 2409121), (8919, 2372656), (8976, 2357589), (9333, 2267408), (9516, 2223804), (9724, 2176236), (10296, 2055334), (10608, 1994883), (10736, 1971099), (10901, 1941264), (11407, 1855152), (11892, 1779492), (12078, 1752088), (12444, 1700556), (12688, 1667853), (12883, 1642608), (13464, 1571726), (13481, 1569744), (14274, 1482536), (14586, 1450824), (15856, 1334619), (15912, 1329922), (16104, 1314066), (16592, 1275417), (16847, 1256112), (17446, 1212984), (17838, 1186328), (18666, 1133704), (19032, 1111902), (19448, 1088118), (20592, 1027667), (21802, 970632), (21879, 967216), (22814, 927576), (23784, 889746), (24156, 876044), (24888, 850278), (25766, 821304), (26169, 808656), (26928, 785863), (26962, 784872), (28548, 741268), (29172, 725412), (31824, 664961), (32208, 657033), (32703, 647088), (33694, 628056), (34221, 618384), (34892, 606492), (35676, 593164), (37332, 566852), (38064, 555951), (38649, 547536), (38896, 544059), (40443, 523248), (43604, 485316), (43758, 483608), (45628, 463788), (47568, 444873), (48312, 438022), (49776, 425139), (50541, 418704), (51532, 410652), (52338, 404328), (53924, 392436), (57096, 370634), (58344, 362706), (60451, 350064), (65406, 323544), (67388, 314028), (68442, 309192), (69784, 303246), (71352, 296582), (74664, 283426), (77298, 273768), (78507, 269552), (80886, 261624), (87208, 242658), (87516, 241804), (91256, 231894), (96624, 219011), (98109, 215696), (101082, 209352), (102663, 206128), (103064, 205326), (104676, 202164), (107848, 196218), (114192, 185317), (115947, 182512), (116688, 181353), (120902, 175032), (121329, 174416), (130812, 161772), (134776, 157014), (136884, 154596), (139568, 151623), (141713, 149328), (142704, 148291)]