1993703040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 384

約数和(自身を含む): 7939451520

約数和(自身を除く): 5945748480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 197, 210, 224, 240, 251, 252, 280, 288, 315, 320, 336, 360, 384, 394, 420, 448, 480, 502, 504, 560, 576, 591, 630, 640, 672, 720, 753, 788, 840, 896, 960, 985, 1004, 1008, 1120, 1152, 1182, 1255, 1260, 1344, 1379, 1440, 1506, 1576, 1680, 1757, 1773, 1920, 1970, 2008, 2016, 2240, 2259, 2364, 2510, 2520, 2688, 2758, 2880, 2955, 3012, 3152, 3360, 3514, 3546, 3765, 3940, 4016, 4032, 4137, 4480, 4518, 4728, 5020, 5040, 5271, 5516, 5760, 5910, 6024, 6304, 6720, 6895, 7028, 7092, 7530, 7880, 8032, 8064, 8274, 8785, 8865, 9036, 9456, 10040, 10080, 10542, 11032, 11295, 11820, 12048, 12411, 12608, 13440, 13790, 14056, 14184, 15060, 15760, 15813, 16064, 16548, 17570, 17730, 18072, 18912, 20080, 20160, 20685, 21084, 22064, 22590, 23640, 24096, 24822, 25216, 26355, 27580, 28112, 28368, 30120, 31520, 31626, 32128, 33096, 35140, 35460, 36144, 37824, 40160, 40320, 41370, 42168, 44128, 45180, 47280, 48192, 49447, 49644, 52710, 55160, 56224, 56736, 60240, 62055, 63040, 63252, 66192, 70280, 70920, 72288, 75648, 79065, 80320, 82740, 84336, 88256, 90360, 94560, 96384, 98894, 99288, 105420, 110320, 112448, 113472, 120480, 124110, 126080, 126504, 132384, 140560, 141840, 144576, 148341, 158130, 160640, 165480, 168672, 176512, 180720, 189120, 197788, 198576, 210840, 220640, 224896, 226944, 240960, 247235, 248220, 253008, 264768, 281120, 283680, 289152, 296682, 316260, 330960, 337344, 346129, 361440, 378240, 395576, 397152, 421680, 441280, 445023, 481920, 494470, 496440, 506016, 529536, 562240, 567360, 593364, 632520, 661920, 674688, 692258, 722880, 741705, 791152, 794304, 843360, 882560, 890046, 988940, 992880, 1012032, 1038387, 1124480, 1134720, 1186728, 1265040, 1323840, 1384516, 1445760, 1483410, 1582304, 1588608, 1686720, 1730645, 1780092, 1977880, 1985760, 2024064, 2076774, 2225115, 2373456, 2530080, 2647680, 2769032, 2966820, 3115161, 3164608, 3373440, 3461290, 3560184, 3955760, 3971520, 4153548, 4450230, 4746912, 5060160, 5191935, 5538064, 5933640, 6230322, 6329216, 6922580, 7120368, 7911520, 7943040, 8307096, 8900460, 9493824, 10120320, 10383870, 11076128, 11867280, 12460644, 13845160, 14240736, 15575805, 15823040, 16614192, 17800920, 18987648, 20767740, 22152256, 23734560, 24921288, 27690320, 28481472, 31151610, 31646080, 33228384, 35601840, 41535480, 44304512, 47469120, 49842576, 55380640, 56962944, 62303220, 66456768, 71203680, 83070960, 94938240, 99685152, 110761280, 124606440, 132913536, 142407360, 166141920, 199370304, 221522560, 249212880, 284814720, 332283840, 398740608, 498425760, 664567680, 996851520, 1993703040]

約数ペア:

[(1, 1993703040), (2, 996851520), (3, 664567680), (4, 498425760), (5, 398740608), (6, 332283840), (7, 284814720), (8, 249212880), (9, 221522560), (10, 199370304), (12, 166141920), (14, 142407360), (15, 132913536), (16, 124606440), (18, 110761280), (20, 99685152), (21, 94938240), (24, 83070960), (28, 71203680), (30, 66456768), (32, 62303220), (35, 56962944), (36, 55380640), (40, 49842576), (42, 47469120), (45, 44304512), (48, 41535480), (56, 35601840), (60, 33228384), (63, 31646080), (64, 31151610), (70, 28481472), (72, 27690320), (80, 24921288), (84, 23734560), (90, 22152256), (96, 20767740), (105, 18987648), (112, 17800920), (120, 16614192), (126, 15823040), (128, 15575805), (140, 14240736), (144, 13845160), (160, 12460644), (168, 11867280), (180, 11076128), (192, 10383870), (197, 10120320), (210, 9493824), (224, 8900460), (240, 8307096), (251, 7943040), (252, 7911520), (280, 7120368), (288, 6922580), (315, 6329216), (320, 6230322), (336, 5933640), (360, 5538064), (384, 5191935), (394, 5060160), (420, 4746912), (448, 4450230), (480, 4153548), (502, 3971520), (504, 3955760), (560, 3560184), (576, 3461290), (591, 3373440), (630, 3164608), (640, 3115161), (672, 2966820), (720, 2769032), (753, 2647680), (788, 2530080), (840, 2373456), (896, 2225115), (960, 2076774), (985, 2024064), (1004, 1985760), (1008, 1977880), (1120, 1780092), (1152, 1730645), (1182, 1686720), (1255, 1588608), (1260, 1582304), (1344, 1483410), (1379, 1445760), (1440, 1384516), (1506, 1323840), (1576, 1265040), (1680, 1186728), (1757, 1134720), (1773, 1124480), (1920, 1038387), (1970, 1012032), (2008, 992880), (2016, 988940), (2240, 890046), (2259, 882560), (2364, 843360), (2510, 794304), (2520, 791152), (2688, 741705), (2758, 722880), (2880, 692258), (2955, 674688), (3012, 661920), (3152, 632520), (3360, 593364), (3514, 567360), (3546, 562240), (3765, 529536), (3940, 506016), (4016, 496440), (4032, 494470), (4137, 481920), (4480, 445023), (4518, 441280), (4728, 421680), (5020, 397152), (5040, 395576), (5271, 378240), (5516, 361440), (5760, 346129), (5910, 337344), (6024, 330960), (6304, 316260), (6720, 296682), (6895, 289152), (7028, 283680), (7092, 281120), (7530, 264768), (7880, 253008), (8032, 248220), (8064, 247235), (8274, 240960), (8785, 226944), (8865, 224896), (9036, 220640), (9456, 210840), (10040, 198576), (10080, 197788), (10542, 189120), (11032, 180720), (11295, 176512), (11820, 168672), (12048, 165480), (12411, 160640), (12608, 158130), (13440, 148341), (13790, 144576), (14056, 141840), (14184, 140560), (15060, 132384), (15760, 126504), (15813, 126080), (16064, 124110), (16548, 120480), (17570, 113472), (17730, 112448), (18072, 110320), (18912, 105420), (20080, 99288), (20160, 98894), (20685, 96384), (21084, 94560), (22064, 90360), (22590, 88256), (23640, 84336), (24096, 82740), (24822, 80320), (25216, 79065), (26355, 75648), (27580, 72288), (28112, 70920), (28368, 70280), (30120, 66192), (31520, 63252), (31626, 63040), (32128, 62055), (33096, 60240), (35140, 56736), (35460, 56224), (36144, 55160), (37824, 52710), (40160, 49644), (40320, 49447), (41370, 48192), (42168, 47280), (44128, 45180)]