20212461984

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:648

約数の個数: 384

約数和(自身を含む): 66453633792

約数和(自身を除く): 46241171808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 96, 102, 104, 132, 136, 143, 156, 176, 187, 204, 208, 221, 257, 264, 272, 286, 312, 337, 352, 374, 408, 416, 429, 442, 514, 528, 544, 561, 572, 624, 663, 674, 748, 771, 816, 858, 884, 1011, 1028, 1056, 1122, 1144, 1248, 1326, 1348, 1496, 1542, 1632, 1716, 1768, 2022, 2056, 2244, 2288, 2431, 2652, 2696, 2827, 2992, 3084, 3341, 3432, 3536, 3707, 4044, 4112, 4369, 4381, 4488, 4576, 4862, 5304, 5392, 5654, 5729, 5984, 6168, 6682, 6864, 7072, 7293, 7414, 8088, 8224, 8481, 8738, 8762, 8976, 9724, 10023, 10608, 10784, 11121, 11308, 11458, 12336, 13107, 13143, 13364, 13728, 14586, 14828, 16176, 16962, 17187, 17476, 17524, 17952, 19448, 20046, 21216, 22242, 22616, 22916, 24672, 26214, 26286, 26728, 29172, 29656, 32352, 33924, 34374, 34952, 35048, 36751, 38896, 40092, 44484, 45232, 45832, 48059, 48191, 52428, 52572, 53456, 56797, 58344, 59312, 63019, 67848, 68748, 69904, 70096, 73502, 74477, 77792, 80184, 86609, 88968, 90464, 91664, 96118, 96382, 104856, 105144, 106912, 110253, 113594, 116688, 118624, 126038, 135696, 137496, 139808, 140192, 144177, 144573, 147004, 148954, 160368, 170391, 173218, 177936, 183328, 189057, 192236, 192764, 209712, 210288, 220506, 223431, 227188, 233376, 252076, 259827, 271392, 274992, 288354, 289146, 294008, 297908, 320736, 340782, 346436, 355872, 378114, 384472, 385528, 419424, 420576, 441012, 446862, 454376, 504152, 519654, 549984, 576708, 578292, 588016, 595816, 624767, 681564, 692872, 756228, 768944, 771056, 819247, 882024, 893724, 908752, 952699, 1008304, 1039308, 1125917, 1153416, 1156584, 1176032, 1191632, 1249534, 1363128, 1385744, 1472353, 1512456, 1537888, 1542112, 1638494, 1764048, 1787448, 1817504, 1874301, 1905398, 2016608, 2078616, 2251834, 2306832, 2313168, 2383264, 2457741, 2499068, 2726256, 2771488, 2858097, 2944706, 3024912, 3276988, 3377751, 3528096, 3574896, 3748602, 3810796, 4157232, 4417059, 4503668, 4613664, 4626336, 4915482, 4998136, 5452512, 5716194, 5889412, 6049824, 6553976, 6755502, 7149792, 7497204, 7621592, 8314464, 8834118, 9007336, 9830964, 9996272, 11432388, 11778824, 12385087, 13107952, 13511004, 14994408, 15243184, 16195883, 17668236, 18014672, 19140589, 19661928, 19992544, 22864776, 23557648, 24770174, 26215904, 27022008, 29988816, 30486368, 32391766, 35336472, 36029344, 37155261, 38281178, 39323856, 45729552, 47115296, 48587649, 49540348, 54044016, 57421767, 59977632, 64783532, 70672944, 74310522, 76562356, 78647712, 91459104, 97175298, 99080696, 108088032, 114843534, 129567064, 141345888, 148621044, 153124712, 194350596, 198161392, 210546479, 229687068, 259134128, 297242088, 306249424, 388701192, 396322784, 421092958, 459374136, 518268256, 594484176, 612498848, 631639437, 777402384, 842185916, 918748272, 1188968352, 1263278874, 1554804768, 1684371832, 1837496544, 2526557748, 3368743664, 5053115496, 6737487328, 10106230992, 20212461984]

約数ペア:

[(1, 20212461984), (2, 10106230992), (3, 6737487328), (4, 5053115496), (6, 3368743664), (8, 2526557748), (11, 1837496544), (12, 1684371832), (13, 1554804768), (16, 1263278874), (17, 1188968352), (22, 918748272), (24, 842185916), (26, 777402384), (32, 631639437), (33, 612498848), (34, 594484176), (39, 518268256), (44, 459374136), (48, 421092958), (51, 396322784), (52, 388701192), (66, 306249424), (68, 297242088), (78, 259134128), (88, 229687068), (96, 210546479), (102, 198161392), (104, 194350596), (132, 153124712), (136, 148621044), (143, 141345888), (156, 129567064), (176, 114843534), (187, 108088032), (204, 99080696), (208, 97175298), (221, 91459104), (257, 78647712), (264, 76562356), (272, 74310522), (286, 70672944), (312, 64783532), (337, 59977632), (352, 57421767), (374, 54044016), (408, 49540348), (416, 48587649), (429, 47115296), (442, 45729552), (514, 39323856), (528, 38281178), (544, 37155261), (561, 36029344), (572, 35336472), (624, 32391766), (663, 30486368), (674, 29988816), (748, 27022008), (771, 26215904), (816, 24770174), (858, 23557648), (884, 22864776), (1011, 19992544), (1028, 19661928), (1056, 19140589), (1122, 18014672), (1144, 17668236), (1248, 16195883), (1326, 15243184), (1348, 14994408), (1496, 13511004), (1542, 13107952), (1632, 12385087), (1716, 11778824), (1768, 11432388), (2022, 9996272), (2056, 9830964), (2244, 9007336), (2288, 8834118), (2431, 8314464), (2652, 7621592), (2696, 7497204), (2827, 7149792), (2992, 6755502), (3084, 6553976), (3341, 6049824), (3432, 5889412), (3536, 5716194), (3707, 5452512), (4044, 4998136), (4112, 4915482), (4369, 4626336), (4381, 4613664), (4488, 4503668), (4576, 4417059), (4862, 4157232), (5304, 3810796), (5392, 3748602), (5654, 3574896), (5729, 3528096), (5984, 3377751), (6168, 3276988), (6682, 3024912), (6864, 2944706), (7072, 2858097), (7293, 2771488), (7414, 2726256), (8088, 2499068), (8224, 2457741), (8481, 2383264), (8738, 2313168), (8762, 2306832), (8976, 2251834), (9724, 2078616), (10023, 2016608), (10608, 1905398), (10784, 1874301), (11121, 1817504), (11308, 1787448), (11458, 1764048), (12336, 1638494), (13107, 1542112), (13143, 1537888), (13364, 1512456), (13728, 1472353), (14586, 1385744), (14828, 1363128), (16176, 1249534), (16962, 1191632), (17187, 1176032), (17476, 1156584), (17524, 1153416), (17952, 1125917), (19448, 1039308), (20046, 1008304), (21216, 952699), (22242, 908752), (22616, 893724), (22916, 882024), (24672, 819247), (26214, 771056), (26286, 768944), (26728, 756228), (29172, 692872), (29656, 681564), (32352, 624767), (33924, 595816), (34374, 588016), (34952, 578292), (35048, 576708), (36751, 549984), (38896, 519654), (40092, 504152), (44484, 454376), (45232, 446862), (45832, 441012), (48059, 420576), (48191, 419424), (52428, 385528), (52572, 384472), (53456, 378114), (56797, 355872), (58344, 346436), (59312, 340782), (63019, 320736), (67848, 297908), (68748, 294008), (69904, 289146), (70096, 288354), (73502, 274992), (74477, 271392), (77792, 259827), (80184, 252076), (86609, 233376), (88968, 227188), (90464, 223431), (91664, 220506), (96118, 210288), (96382, 209712), (104856, 192764), (105144, 192236), (106912, 189057), (110253, 183328), (113594, 177936), (116688, 173218), (118624, 170391), (126038, 160368), (135696, 148954), (137496, 147004), (139808, 144573), (140192, 144177)]