20616760320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:727

約数の個数: 352

約数和(自身を含む): 71486349312

約数和(自身を除く): 50869588992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 223, 240, 256, 260, 312, 320, 384, 390, 416, 446, 463, 480, 512, 520, 624, 640, 669, 768, 780, 832, 892, 926, 960, 1024, 1040, 1115, 1248, 1280, 1338, 1389, 1536, 1560, 1664, 1784, 1852, 1920, 2080, 2230, 2315, 2496, 2560, 2676, 2778, 2899, 3072, 3120, 3328, 3345, 3568, 3704, 3840, 4160, 4460, 4630, 4992, 5120, 5352, 5556, 5798, 6019, 6240, 6656, 6690, 6945, 7136, 7408, 7680, 8320, 8697, 8920, 9260, 9984, 10704, 11112, 11596, 12038, 12480, 13312, 13380, 13890, 14272, 14495, 14816, 15360, 16640, 17394, 17840, 18057, 18520, 19968, 21408, 22224, 23192, 24076, 24960, 26760, 27780, 28544, 28990, 29632, 30095, 33280, 34788, 35680, 36114, 37040, 39936, 42816, 43485, 44448, 46384, 48152, 49920, 53520, 55560, 57088, 57980, 59264, 60190, 66560, 69576, 71360, 72228, 74080, 85632, 86970, 88896, 90285, 92768, 96304, 99840, 103249, 107040, 111120, 114176, 115960, 118528, 120380, 139152, 142720, 144456, 148160, 171264, 173940, 177792, 180570, 185536, 192608, 199680, 206498, 214080, 222240, 228352, 231920, 237056, 240760, 278304, 285440, 288912, 296320, 309747, 342528, 347880, 355584, 361140, 371072, 385216, 412996, 428160, 444480, 463840, 474112, 481520, 516245, 556608, 570880, 577824, 592640, 619494, 685056, 695760, 711168, 722280, 742144, 770432, 825992, 856320, 888960, 927680, 963040, 1032490, 1113216, 1141760, 1155648, 1185280, 1238988, 1342237, 1391520, 1422336, 1444560, 1484288, 1540864, 1548735, 1651984, 1712640, 1777920, 1855360, 1926080, 2064980, 2226432, 2311296, 2370560, 2477976, 2684474, 2783040, 2889120, 2968576, 3081728, 3097470, 3303968, 3425280, 3555840, 3710720, 3852160, 4026711, 4129960, 4452864, 4622592, 4955952, 5368948, 5566080, 5778240, 6163456, 6194940, 6607936, 6711185, 7111680, 7421440, 7704320, 8053422, 8259920, 8905728, 9245184, 9911904, 10737896, 11132160, 11556480, 12389880, 13215872, 13422370, 14842880, 15408640, 16106844, 16519840, 18490368, 19823808, 20133555, 21475792, 22264320, 23112960, 24779760, 26431744, 26844740, 30817280, 32213688, 33039680, 39647616, 40267110, 42951584, 44528640, 46225920, 49559520, 52863488, 53689480, 64427376, 66079360, 79295232, 80534220, 85903168, 92451840, 99119040, 105726976, 107378960, 128854752, 132158720, 158590464, 161068440, 171806336, 198238080, 214757920, 257709504, 264317440, 317180928, 322136880, 343612672, 396476160, 429515840, 515419008, 528634880, 644273760, 687225344, 792952320, 859031680, 1030838016, 1288547520, 1374450688, 1585904640, 1718063360, 2061676032, 2577095040, 3436126720, 4123352064, 5154190080, 6872253440, 10308380160, 20616760320]

約数ペア:

[(1, 20616760320), (2, 10308380160), (3, 6872253440), (4, 5154190080), (5, 4123352064), (6, 3436126720), (8, 2577095040), (10, 2061676032), (12, 1718063360), (13, 1585904640), (15, 1374450688), (16, 1288547520), (20, 1030838016), (24, 859031680), (26, 792952320), (30, 687225344), (32, 644273760), (39, 528634880), (40, 515419008), (48, 429515840), (52, 396476160), (60, 343612672), (64, 322136880), (65, 317180928), (78, 264317440), (80, 257709504), (96, 214757920), (104, 198238080), (120, 171806336), (128, 161068440), (130, 158590464), (156, 132158720), (160, 128854752), (192, 107378960), (195, 105726976), (208, 99119040), (223, 92451840), (240, 85903168), (256, 80534220), (260, 79295232), (312, 66079360), (320, 64427376), (384, 53689480), (390, 52863488), (416, 49559520), (446, 46225920), (463, 44528640), (480, 42951584), (512, 40267110), (520, 39647616), (624, 33039680), (640, 32213688), (669, 30817280), (768, 26844740), (780, 26431744), (832, 24779760), (892, 23112960), (926, 22264320), (960, 21475792), (1024, 20133555), (1040, 19823808), (1115, 18490368), (1248, 16519840), (1280, 16106844), (1338, 15408640), (1389, 14842880), (1536, 13422370), (1560, 13215872), (1664, 12389880), (1784, 11556480), (1852, 11132160), (1920, 10737896), (2080, 9911904), (2230, 9245184), (2315, 8905728), (2496, 8259920), (2560, 8053422), (2676, 7704320), (2778, 7421440), (2899, 7111680), (3072, 6711185), (3120, 6607936), (3328, 6194940), (3345, 6163456), (3568, 5778240), (3704, 5566080), (3840, 5368948), (4160, 4955952), (4460, 4622592), (4630, 4452864), (4992, 4129960), (5120, 4026711), (5352, 3852160), (5556, 3710720), (5798, 3555840), (6019, 3425280), (6240, 3303968), (6656, 3097470), (6690, 3081728), (6945, 2968576), (7136, 2889120), (7408, 2783040), (7680, 2684474), (8320, 2477976), (8697, 2370560), (8920, 2311296), (9260, 2226432), (9984, 2064980), (10704, 1926080), (11112, 1855360), (11596, 1777920), (12038, 1712640), (12480, 1651984), (13312, 1548735), (13380, 1540864), (13890, 1484288), (14272, 1444560), (14495, 1422336), (14816, 1391520), (15360, 1342237), (16640, 1238988), (17394, 1185280), (17840, 1155648), (18057, 1141760), (18520, 1113216), (19968, 1032490), (21408, 963040), (22224, 927680), (23192, 888960), (24076, 856320), (24960, 825992), (26760, 770432), (27780, 742144), (28544, 722280), (28990, 711168), (29632, 695760), (30095, 685056), (33280, 619494), (34788, 592640), (35680, 577824), (36114, 570880), (37040, 556608), (39936, 516245), (42816, 481520), (43485, 474112), (44448, 463840), (46384, 444480), (48152, 428160), (49920, 412996), (53520, 385216), (55560, 371072), (57088, 361140), (57980, 355584), (59264, 347880), (60190, 342528), (66560, 309747), (69576, 296320), (71360, 288912), (72228, 285440), (74080, 278304), (85632, 240760), (86970, 237056), (88896, 231920), (90285, 228352), (92768, 222240), (96304, 214080), (99840, 206498), (103249, 199680), (107040, 192608), (111120, 185536), (114176, 180570), (115960, 177792), (118528, 173940), (120380, 171264), (139152, 148160), (142720, 144456)]