7438049280

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{20177}}^1$

素因数の和:20214

約数の個数: 168

約数和(自身を含む): 25784941572

約数和(自身を除く): 18346892292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 18432, 20177, 20480, 23040, 24576, 30720, 36864, 40354, 40960, 46080, 60531, 61440, 73728, 80708, 92160, 100885, 121062, 122880, 161416, 181593, 184320, 201770, 242124, 302655, 322832, 363186, 368640, 403540, 484248, 605310, 645664, 726372, 807080, 907965, 968496, 1210620, 1291328, 1452744, 1614160, 1815930, 1936992, 2421240, 2582656, 2905488, 3228320, 3631860, 3873984, 4842480, 5165312, 5810976, 6456640, 7263720, 7747968, 9684960, 10330624, 11621952, 12913280, 14527440, 15495936, 19369920, 20661248, 23243904, 25826560, 29054880, 30991872, 38739840, 41322496, 46487808, 51653120, 58109760, 61983744, 77479680, 82644992, 92975616, 103306240, 116219520, 123967488, 154959360, 165289984, 185951232, 206612480, 232439040, 247934976, 309918720, 371902464, 413224960, 464878080, 495869952, 619837440, 743804928, 826449920, 929756160, 1239674880, 1487609856, 1859512320, 2479349760, 3719024640, 7438049280]

約数ペア:

[(1, 7438049280), (2, 3719024640), (3, 2479349760), (4, 1859512320), (5, 1487609856), (6, 1239674880), (8, 929756160), (9, 826449920), (10, 743804928), (12, 619837440), (15, 495869952), (16, 464878080), (18, 413224960), (20, 371902464), (24, 309918720), (30, 247934976), (32, 232439040), (36, 206612480), (40, 185951232), (45, 165289984), (48, 154959360), (60, 123967488), (64, 116219520), (72, 103306240), (80, 92975616), (90, 82644992), (96, 77479680), (120, 61983744), (128, 58109760), (144, 51653120), (160, 46487808), (180, 41322496), (192, 38739840), (240, 30991872), (256, 29054880), (288, 25826560), (320, 23243904), (360, 20661248), (384, 19369920), (480, 15495936), (512, 14527440), (576, 12913280), (640, 11621952), (720, 10330624), (768, 9684960), (960, 7747968), (1024, 7263720), (1152, 6456640), (1280, 5810976), (1440, 5165312), (1536, 4842480), (1920, 3873984), (2048, 3631860), (2304, 3228320), (2560, 2905488), (2880, 2582656), (3072, 2421240), (3840, 1936992), (4096, 1815930), (4608, 1614160), (5120, 1452744), (5760, 1291328), (6144, 1210620), (7680, 968496), (8192, 907965), (9216, 807080), (10240, 726372), (11520, 645664), (12288, 605310), (15360, 484248), (18432, 403540), (20177, 368640), (20480, 363186), (23040, 322832), (24576, 302655), (30720, 242124), (36864, 201770), (40354, 184320), (40960, 181593), (46080, 161416), (60531, 122880), (61440, 121062), (73728, 100885), (80708, 92160)]