20482536960

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8009}}^1$

素因数の和:8078

約数の個数: 320

約数和(自身を含む): 74731377600

約数和(自身を除く): 54248840640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 256, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 512, 540, 555, 576, 592, 640, 666, 720, 740, 768, 864, 888, 960, 999, 1080, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1536, 1665, 1728, 1776, 1920, 1998, 2160, 2220, 2304, 2368, 2560, 2664, 2880, 2960, 3330, 3456, 3552, 3840, 3996, 4320, 4440, 4608, 4736, 4995, 5328, 5760, 5920, 6660, 6912, 7104, 7680, 7992, 8009, 8640, 8880, 9472, 9990, 10656, 11520, 11840, 13320, 13824, 14208, 15984, 16018, 17280, 17760, 18944, 19980, 21312, 23040, 23680, 24027, 26640, 28416, 31968, 32036, 34560, 35520, 39960, 40045, 42624, 47360, 48054, 53280, 56832, 63936, 64072, 69120, 71040, 72081, 79920, 80090, 85248, 94720, 96108, 106560, 120135, 127872, 128144, 142080, 144162, 159840, 160180, 170496, 192216, 213120, 216243, 240270, 255744, 256288, 284160, 288324, 296333, 319680, 320360, 360405, 384432, 426240, 432486, 480540, 511488, 512576, 576648, 592666, 639360, 640720, 720810, 768864, 852480, 864972, 888999, 961080, 1025152, 1081215, 1153296, 1185332, 1278720, 1281440, 1441620, 1481665, 1537728, 1729944, 1777998, 1922160, 2050304, 2162430, 2306592, 2370664, 2557440, 2562880, 2666997, 2883240, 2963330, 3075456, 3459888, 3555996, 3844320, 4100608, 4324860, 4444995, 4613184, 4741328, 5125760, 5333994, 5766480, 5926660, 6150912, 6919776, 7111992, 7688640, 8000991, 8649720, 8889990, 9226368, 9482656, 10251520, 10667988, 11532960, 11853320, 12301824, 13334985, 13839552, 14223984, 15377280, 16001982, 17299440, 17779980, 18452736, 18965312, 20503040, 21335976, 23065920, 23706640, 26669970, 27679104, 28447968, 30754560, 32003964, 34598880, 35559960, 36905472, 37930624, 40004955, 42671952, 46131840, 47413280, 53339940, 55358208, 56895936, 61509120, 64007928, 69197760, 71119920, 75861248, 80009910, 85343904, 92263680, 94826560, 106679880, 110716416, 113791872, 128015856, 138395520, 142239840, 151722496, 160019820, 170687808, 184527360, 189653120, 213359760, 227583744, 256031712, 276791040, 284479680, 320039640, 341375616, 379306240, 426719520, 455167488, 512063424, 553582080, 568959360, 640079280, 682751232, 758612480, 853439040, 1024126848, 1137918720, 1280158560, 1365502464, 1706878080, 2048253696, 2275837440, 2560317120, 3413756160, 4096507392, 5120634240, 6827512320, 10241268480, 20482536960]

約数ペア:

[(1, 20482536960), (2, 10241268480), (3, 6827512320), (4, 5120634240), (5, 4096507392), (6, 3413756160), (8, 2560317120), (9, 2275837440), (10, 2048253696), (12, 1706878080), (15, 1365502464), (16, 1280158560), (18, 1137918720), (20, 1024126848), (24, 853439040), (27, 758612480), (30, 682751232), (32, 640079280), (36, 568959360), (37, 553582080), (40, 512063424), (45, 455167488), (48, 426719520), (54, 379306240), (60, 341375616), (64, 320039640), (72, 284479680), (74, 276791040), (80, 256031712), (90, 227583744), (96, 213359760), (108, 189653120), (111, 184527360), (120, 170687808), (128, 160019820), (135, 151722496), (144, 142239840), (148, 138395520), (160, 128015856), (180, 113791872), (185, 110716416), (192, 106679880), (216, 94826560), (222, 92263680), (240, 85343904), (256, 80009910), (270, 75861248), (288, 71119920), (296, 69197760), (320, 64007928), (333, 61509120), (360, 56895936), (370, 55358208), (384, 53339940), (432, 47413280), (444, 46131840), (480, 42671952), (512, 40004955), (540, 37930624), (555, 36905472), (576, 35559960), (592, 34598880), (640, 32003964), (666, 30754560), (720, 28447968), (740, 27679104), (768, 26669970), (864, 23706640), (888, 23065920), (960, 21335976), (999, 20503040), (1080, 18965312), (1110, 18452736), (1152, 17779980), (1184, 17299440), (1280, 16001982), (1332, 15377280), (1440, 14223984), (1480, 13839552), (1536, 13334985), (1665, 12301824), (1728, 11853320), (1776, 11532960), (1920, 10667988), (1998, 10251520), (2160, 9482656), (2220, 9226368), (2304, 8889990), (2368, 8649720), (2560, 8000991), (2664, 7688640), (2880, 7111992), (2960, 6919776), (3330, 6150912), (3456, 5926660), (3552, 5766480), (3840, 5333994), (3996, 5125760), (4320, 4741328), (4440, 4613184), (4608, 4444995), (4736, 4324860), (4995, 4100608), (5328, 3844320), (5760, 3555996), (5920, 3459888), (6660, 3075456), (6912, 2963330), (7104, 2883240), (7680, 2666997), (7992, 2562880), (8009, 2557440), (8640, 2370664), (8880, 2306592), (9472, 2162430), (9990, 2050304), (10656, 1922160), (11520, 1777998), (11840, 1729944), (13320, 1537728), (13824, 1481665), (14208, 1441620), (15984, 1281440), (16018, 1278720), (17280, 1185332), (17760, 1153296), (18944, 1081215), (19980, 1025152), (21312, 961080), (23040, 888999), (23680, 864972), (24027, 852480), (26640, 768864), (28416, 720810), (31968, 640720), (32036, 639360), (34560, 592666), (35520, 576648), (39960, 512576), (40045, 511488), (42624, 480540), (47360, 432486), (48054, 426240), (53280, 384432), (56832, 360405), (63936, 320360), (64072, 319680), (69120, 296333), (71040, 288324), (72081, 284160), (79920, 256288), (80090, 255744), (85248, 240270), (94720, 216243), (96108, 213120), (106560, 192216), (120135, 170496), (127872, 160180), (128144, 159840), (142080, 144162)]