20141409280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1292

約数の個数: 176

約数和(自身を含む): 50360523264

約数和(自身を除く): 30219113984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 113, 124, 128, 155, 160, 226, 248, 256, 310, 320, 452, 496, 512, 565, 620, 640, 904, 992, 1024, 1123, 1130, 1240, 1280, 1808, 1984, 2246, 2260, 2480, 2560, 3503, 3616, 3968, 4492, 4520, 4960, 5120, 5615, 7006, 7232, 7936, 8984, 9040, 9920, 11230, 14012, 14464, 15872, 17515, 17968, 18080, 19840, 22460, 28024, 28928, 31744, 34813, 35030, 35936, 36160, 39680, 44920, 56048, 57856, 69626, 70060, 71872, 72320, 79360, 89840, 112096, 115712, 126899, 139252, 140120, 143744, 144640, 158720, 174065, 179680, 224192, 253798, 278504, 280240, 287488, 289280, 348130, 359360, 448384, 507596, 557008, 560480, 574976, 578560, 634495, 696260, 718720, 896768, 1015192, 1114016, 1120960, 1149952, 1268990, 1392520, 1437440, 1793536, 2030384, 2228032, 2241920, 2537980, 2785040, 2874880, 3587072, 3933869, 4060768, 4456064, 4483840, 5075960, 5570080, 5749760, 7867738, 8121536, 8912128, 8967680, 10151920, 11140160, 15735476, 16243072, 17824256, 17935360, 19669345, 20303840, 22280320, 31470952, 32486144, 35648512, 39338690, 40607680, 44560640, 62941904, 64972288, 78677380, 81215360, 89121280, 125883808, 129944576, 157354760, 162430720, 178242560, 251767616, 314709520, 324861440, 503535232, 629419040, 649722880, 1007070464, 1258838080, 2014140928, 2517676160, 4028281856, 5035352320, 10070704640, 20141409280]

約数ペア:

[(1, 20141409280), (2, 10070704640), (4, 5035352320), (5, 4028281856), (8, 2517676160), (10, 2014140928), (16, 1258838080), (20, 1007070464), (31, 649722880), (32, 629419040), (40, 503535232), (62, 324861440), (64, 314709520), (80, 251767616), (113, 178242560), (124, 162430720), (128, 157354760), (155, 129944576), (160, 125883808), (226, 89121280), (248, 81215360), (256, 78677380), (310, 64972288), (320, 62941904), (452, 44560640), (496, 40607680), (512, 39338690), (565, 35648512), (620, 32486144), (640, 31470952), (904, 22280320), (992, 20303840), (1024, 19669345), (1123, 17935360), (1130, 17824256), (1240, 16243072), (1280, 15735476), (1808, 11140160), (1984, 10151920), (2246, 8967680), (2260, 8912128), (2480, 8121536), (2560, 7867738), (3503, 5749760), (3616, 5570080), (3968, 5075960), (4492, 4483840), (4520, 4456064), (4960, 4060768), (5120, 3933869), (5615, 3587072), (7006, 2874880), (7232, 2785040), (7936, 2537980), (8984, 2241920), (9040, 2228032), (9920, 2030384), (11230, 1793536), (14012, 1437440), (14464, 1392520), (15872, 1268990), (17515, 1149952), (17968, 1120960), (18080, 1114016), (19840, 1015192), (22460, 896768), (28024, 718720), (28928, 696260), (31744, 634495), (34813, 578560), (35030, 574976), (35936, 560480), (36160, 557008), (39680, 507596), (44920, 448384), (56048, 359360), (57856, 348130), (69626, 289280), (70060, 287488), (71872, 280240), (72320, 278504), (79360, 253798), (89840, 224192), (112096, 179680), (115712, 174065), (126899, 158720), (139252, 144640), (140120, 143744)]