19879781376

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10159}}^1$

素因数の和:10209

約数の個数: 264

約数和(自身を含む): 66385683840

約数和(自身を除く): 46505902464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 448, 512, 546, 588, 624, 637, 672, 728, 768, 784, 832, 896, 1024, 1092, 1176, 1248, 1274, 1344, 1456, 1536, 1568, 1664, 1792, 1911, 2184, 2352, 2496, 2548, 2688, 2912, 3072, 3136, 3328, 3584, 3822, 4368, 4704, 4992, 5096, 5376, 5824, 6272, 6656, 7168, 7644, 8736, 9408, 9984, 10159, 10192, 10752, 11648, 12544, 13312, 15288, 17472, 18816, 19968, 20318, 20384, 21504, 23296, 25088, 30477, 30576, 34944, 37632, 39936, 40636, 40768, 46592, 50176, 60954, 61152, 69888, 71113, 75264, 81272, 81536, 93184, 121908, 122304, 132067, 139776, 142226, 150528, 162544, 163072, 213339, 243816, 244608, 264134, 279552, 284452, 325088, 326144, 396201, 426678, 487632, 489216, 497791, 528268, 568904, 650176, 652288, 792402, 853356, 924469, 975264, 978432, 995582, 1056536, 1137808, 1300352, 1493373, 1584804, 1706712, 1848938, 1950528, 1956864, 1991164, 2113072, 2275616, 2600704, 2773407, 2986746, 3169608, 3413424, 3697876, 3901056, 3982328, 4226144, 4551232, 5201408, 5546814, 5973492, 6339216, 6471283, 6826848, 7395752, 7802112, 7964656, 8452288, 9102464, 10402816, 11093628, 11946984, 12678432, 12942566, 13653696, 14791504, 15604224, 15929312, 16904576, 18204928, 19413849, 22187256, 23893968, 25356864, 25885132, 27307392, 29583008, 31208448, 31858624, 33809152, 36409856, 38827698, 44374512, 47787936, 50713728, 51770264, 54614784, 59166016, 63717248, 67618304, 72819712, 77655396, 88749024, 95575872, 101427456, 103540528, 109229568, 118332032, 127434496, 135236608, 155310792, 177498048, 191151744, 202854912, 207081056, 218459136, 236664064, 254868992, 310621584, 354996096, 382303488, 405709824, 414162112, 473328128, 509737984, 621243168, 709992192, 764606976, 828324224, 946656256, 1242486336, 1419984384, 1529213952, 1656648448, 2484972672, 2839968768, 3313296896, 4969945344, 6626593792, 9939890688, 19879781376]

約数ペア:

[(1, 19879781376), (2, 9939890688), (3, 6626593792), (4, 4969945344), (6, 3313296896), (7, 2839968768), (8, 2484972672), (12, 1656648448), (13, 1529213952), (14, 1419984384), (16, 1242486336), (21, 946656256), (24, 828324224), (26, 764606976), (28, 709992192), (32, 621243168), (39, 509737984), (42, 473328128), (48, 414162112), (49, 405709824), (52, 382303488), (56, 354996096), (64, 310621584), (78, 254868992), (84, 236664064), (91, 218459136), (96, 207081056), (98, 202854912), (104, 191151744), (112, 177498048), (128, 155310792), (147, 135236608), (156, 127434496), (168, 118332032), (182, 109229568), (192, 103540528), (196, 101427456), (208, 95575872), (224, 88749024), (256, 77655396), (273, 72819712), (294, 67618304), (312, 63717248), (336, 59166016), (364, 54614784), (384, 51770264), (392, 50713728), (416, 47787936), (448, 44374512), (512, 38827698), (546, 36409856), (588, 33809152), (624, 31858624), (637, 31208448), (672, 29583008), (728, 27307392), (768, 25885132), (784, 25356864), (832, 23893968), (896, 22187256), (1024, 19413849), (1092, 18204928), (1176, 16904576), (1248, 15929312), (1274, 15604224), (1344, 14791504), (1456, 13653696), (1536, 12942566), (1568, 12678432), (1664, 11946984), (1792, 11093628), (1911, 10402816), (2184, 9102464), (2352, 8452288), (2496, 7964656), (2548, 7802112), (2688, 7395752), (2912, 6826848), (3072, 6471283), (3136, 6339216), (3328, 5973492), (3584, 5546814), (3822, 5201408), (4368, 4551232), (4704, 4226144), (4992, 3982328), (5096, 3901056), (5376, 3697876), (5824, 3413424), (6272, 3169608), (6656, 2986746), (7168, 2773407), (7644, 2600704), (8736, 2275616), (9408, 2113072), (9984, 1991164), (10159, 1956864), (10192, 1950528), (10752, 1848938), (11648, 1706712), (12544, 1584804), (13312, 1493373), (15288, 1300352), (17472, 1137808), (18816, 1056536), (19968, 995582), (20318, 978432), (20384, 975264), (21504, 924469), (23296, 853356), (25088, 792402), (30477, 652288), (30576, 650176), (34944, 568904), (37632, 528268), (39936, 497791), (40636, 489216), (40768, 487632), (46592, 426678), (50176, 396201), (60954, 326144), (61152, 325088), (69888, 284452), (71113, 279552), (75264, 264134), (81272, 244608), (81536, 243816), (93184, 213339), (121908, 163072), (122304, 162544), (132067, 150528), (139776, 142226)]