About the Number

28201230720

28201230719 ← → 28201230721

2進数表記:11010010000111011001010000110000000

漢数字表記:二百八十二億百二十三万七百二十

素因数分解:

2 7 × 3 2 × 5 1 × 13 1 × 31 1 × 12149 1

素因数の和:12218
約数の個数: 384
約数和(自身を含む): 108265248000
約数和(自身を除く): 80064017280

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 520, 558, 576, 585, 620, 624, 640, 720, 744, 780, 806, 832, 930, 936, 960, 992, 1040, 1116, 1152, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1664, 1860, 1872, 1920, 1984, 2015, 2080, 2232, 2340, 2418, 2480, 2496, 2790, 2880, 2976, 3120, 3224, 3627, 3720, 3744, 3968, 4030, 4160, 4464, 4680, 4836, 4960, 4992, 5580, 5760, 5952, 6045, 6240, 6448, 7254, 7440, 7488, 8060, 8320, 8928, 9360, 9672, 9920, 11160, 11904, 12090, 12149, 12480, 12896, 14508, 14880, 14976, 16120, 17856, 18135, 18720, 19344, 19840, 22320, 24180, 24298, 24960, 25792, 29016, 29760, 32240, 35712, 36270, 36447, 37440, 38688, 44640, 48360, 48596, 51584, 58032, 59520, 60745, 64480, 72540, 72894, 74880, 77376, 89280, 96720, 97192, 109341, 116064, 121490, 128960, 145080, 145788, 154752, 157937, 178560, 182235, 193440, 194384, 218682, 232128, 242980, 257920, 290160, 291576, 315874, 364470, 376619, 386880, 388768, 437364, 464256, 473811, 485960, 546705, 580320, 583152, 631748, 728940, 753238, 773760, 777536, 789685, 874728, 947622, 971920, 1093410, 1129857, 1160640, 1166304, 1263496, 1421433, 1457880, 1506476, 1555072, 1579370, 1749456, 1883095, 1895244, 1943840, 2186820, 2259714, 2321280, 2332608, 2369055, 2526992, 2842866, 2915760, 3012952, 3158740, 3389571, 3498912, 3766190, 3790488, 3887680, 4373640, 4519428, 4665216, 4738110, 4896047, 5053984, 5649285, 5685732, 5831520, 6025904, 6317480, 6779142, 6997824, 7107165, 7532380, 7580976, 7775360, 8747280, 9038856, 9476220, 9792094, 10107968, 11298570, 11371464, 11663040, 12051808, 12634960, 13558284, 13995648, 14214330, 14688141, 15064760, 15161952, 16947855, 17494560, 18077712, 18952440, 19584188, 20215936, 22597140, 22742928, 23326080, 24103616, 24480235, 25269920, 27116568, 28428660, 29376282, 30129520, 30323904, 33895710, 34989120, 36155424, 37904880, 39168376, 44064423, 45194280, 45485856, 48207232, 48960470, 50539840, 54233136, 56857320, 58752564, 60259040, 60647808, 67791420, 69978240, 72310848, 73440705, 75809760, 78336752, 88128846, 90388560, 90971712, 97920940, 101079680, 108466272, 113714640, 117505128, 120518080, 135582840, 144621696, 146881410, 151619520, 156673504, 176257692, 180777120, 181943424, 195841880, 216932544, 220322115, 227429280, 235010256, 241036160, 271165680, 293762820, 303239040, 313347008, 352515384, 361554240, 391683760, 433865088, 440644230, 454858560, 470020512, 542331360, 587525640, 626694016, 705030768, 723108480, 783367520, 881288460, 909717120, 940041024, 1084662720, 1175051280, 1410061536, 1566735040, 1762576920, 1880082048, 2169325440, 2350102560, 2820123072, 3133470080, 3525153840, 4700205120, 5640246144, 7050307680, 9400410240, 14100615360, 28201230720]

約数ペア:
[(1, 28201230720), (2, 14100615360), (3, 9400410240), (4, 7050307680), (5, 5640246144), (6, 4700205120), (8, 3525153840), (9, 3133470080), (10, 2820123072), (12, 2350102560), (13, 2169325440), (15, 1880082048), (16, 1762576920), (18, 1566735040), (20, 1410061536), (24, 1175051280), (26, 1084662720), (30, 940041024), (31, 909717120), (32, 881288460), (36, 783367520), (39, 723108480), (40, 705030768), (45, 626694016), (48, 587525640), (52, 542331360), (60, 470020512), (62, 454858560), (64, 440644230), (65, 433865088), (72, 391683760), (78, 361554240), (80, 352515384), (90, 313347008), (93, 303239040), (96, 293762820), (104, 271165680), (117, 241036160), (120, 235010256), (124, 227429280), (128, 220322115), (130, 216932544), (144, 195841880), (155, 181943424), (156, 180777120), (160, 176257692), (180, 156673504), (186, 151619520), (192, 146881410), (195, 144621696), (208, 135582840), (234, 120518080), (240, 117505128), (248, 113714640), (260, 108466272), (279, 101079680), (288, 97920940), (310, 90971712), (312, 90388560), (320, 88128846), (360, 78336752), (372, 75809760), (384, 73440705), (390, 72310848), (403, 69978240), (416, 67791420), (465, 60647808), (468, 60259040), (480, 58752564), (496, 56857320), (520, 54233136), (558, 50539840), (576, 48960470), (585, 48207232), (620, 45485856), (624, 45194280), (640, 44064423), (720, 39168376), (744, 37904880), (780, 36155424), (806, 34989120), (832, 33895710), (930, 30323904), (936, 30129520), (960, 29376282), (992, 28428660), (1040, 27116568), (1116, 25269920), (1152, 24480235), (1170, 24103616), (1209, 23326080), (1240, 22742928), (1248, 22597140), (1395, 20215936), (1440, 19584188), (1488, 18952440), (1560, 18077712), (1612, 17494560), (1664, 16947855), (1860, 15161952), (1872, 15064760), (1920, 14688141), (1984, 14214330), (2015, 13995648), (2080, 13558284), (2232, 12634960), (2340, 12051808), (2418, 11663040), (2480, 11371464), (2496, 11298570), (2790, 10107968), (2880, 9792094), (2976, 9476220), (3120, 9038856), (3224, 8747280), (3627, 7775360), (3720, 7580976), (3744, 7532380), (3968, 7107165), (4030, 6997824), (4160, 6779142), (4464, 6317480), (4680, 6025904), (4836, 5831520), (4960, 5685732), (4992, 5649285), (5580, 5053984), (5760, 4896047), (5952, 4738110), (6045, 4665216), (6240, 4519428), (6448, 4373640), (7254, 3887680), (7440, 3790488), (7488, 3766190), (8060, 3498912), (8320, 3389571), (8928, 3158740), (9360, 3012952), (9672, 2915760), (9920, 2842866), (11160, 2526992), (11904, 2369055), (12090, 2332608), (12149, 2321280), (12480, 2259714), (12896, 2186820), (14508, 1943840), (14880, 1895244), (14976, 1883095), (16120, 1749456), (17856, 1579370), (18135, 1555072), (18720, 1506476), (19344, 1457880), (19840, 1421433), (22320, 1263496), (24180, 1166304), (24298, 1160640), (24960, 1129857), (25792, 1093410), (29016, 971920), (29760, 947622), (32240, 874728), (35712, 789685), (36270, 777536), (36447, 773760), (37440, 753238), (38688, 728940), (44640, 631748), (48360, 583152), (48596, 580320), (51584, 546705), (58032, 485960), (59520, 473811), (60745, 464256), (64480, 437364), (72540, 388768), (72894, 386880), (74880, 376619), (77376, 364470), (89280, 315874), (96720, 291576), (97192, 290160), (109341, 257920), (116064, 242980), (121490, 232128), (128960, 218682), (145080, 194384), (145788, 193440), (154752, 182235), (157937, 178560)]

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