About the Number
20180418720
2進数表記:10010110010110110001100000010100000
漢数字表記:二百一億八千四十一万八千七百二十
素因数分解:
素因数の和:1074
約数の個数: 576
約数和(自身を含む): 81564537600
約数和(自身を除く): 61384118880
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 121, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 242, 245, 264, 280, 294, 308, 330, 336, 343, 352, 363, 385, 392, 420, 440, 462, 480, 484, 490, 528, 539, 560, 588, 605, 616, 660, 672, 686, 726, 735, 770, 784, 840, 847, 880, 924, 968, 980, 1013, 1029, 1056, 1078, 1120, 1155, 1176, 1210, 1232, 1320, 1372, 1452, 1470, 1540, 1568, 1617, 1680, 1694, 1715, 1760, 1815, 1848, 1936, 1960, 2026, 2058, 2156, 2310, 2352, 2420, 2464, 2541, 2640, 2695, 2744, 2904, 2940, 3039, 3080, 3234, 3360, 3388, 3430, 3630, 3696, 3773, 3872, 3920, 4052, 4116, 4235, 4312, 4620, 4704, 4840, 5065, 5082, 5145, 5280, 5390, 5488, 5808, 5880, 5929, 6078, 6160, 6468, 6776, 6860, 7091, 7260, 7392, 7546, 7840, 8085, 8104, 8232, 8470, 8624, 9240, 9680, 10130, 10164, 10290, 10780, 10976, 11143, 11319, 11616, 11760, 11858, 12156, 12320, 12705, 12936, 13552, 13720, 14182, 14520, 15092, 15195, 16170, 16208, 16464, 16940, 17248, 17787, 18480, 18865, 19360, 20260, 20328, 20580, 21273, 21560, 22286, 22638, 23520, 23716, 24312, 25410, 25872, 27104, 27440, 28364, 29040, 29645, 30184, 30390, 32340, 32416, 32928, 33429, 33880, 35455, 35574, 36960, 37730, 40520, 40656, 41160, 41503, 42546, 43120, 44572, 45276, 47432, 48624, 49637, 50820, 51744, 54880, 55715, 56595, 56728, 58080, 59290, 60368, 60780, 64680, 66858, 67760, 70910, 71148, 75460, 78001, 81040, 81312, 82320, 83006, 85092, 86240, 88935, 89144, 90552, 94864, 97248, 99274, 101640, 106365, 111430, 113190, 113456, 118580, 120736, 121560, 122573, 124509, 129360, 133716, 135520, 141820, 142296, 148911, 150920, 156002, 162080, 164640, 166012, 167145, 170184, 177870, 178288, 181104, 189728, 198548, 203280, 207515, 212730, 222860, 226380, 226912, 234003, 237160, 243120, 245146, 248185, 249018, 258720, 267432, 283640, 284592, 297822, 301840, 312004, 332024, 334290, 340368, 347459, 355740, 356576, 362208, 367719, 390005, 397096, 406560, 415030, 425460, 445720, 452760, 468006, 474320, 486240, 490292, 496370, 498036, 534864, 546007, 567280, 569184, 595644, 603680, 612865, 622545, 624008, 664048, 668580, 680736, 694918, 711480, 735438, 744555, 780010, 794192, 830060, 850920, 858011, 891440, 905520, 936012, 948640, 980584, 992740, 996072, 1042377, 1069728, 1092014, 1134560, 1170015, 1191288, 1225730, 1245090, 1248016, 1328096, 1337160, 1389836, 1422960, 1470876, 1489110, 1560020, 1588384, 1638021, 1660120, 1701840, 1716022, 1737295, 1782880, 1811040, 1838595, 1872024, 1961168, 1985480, 1992144, 2084754, 2184028, 2340030, 2382576, 2451460, 2490180, 2496032, 2574033, 2674320, 2730035, 2779672, 2845920, 2941752, 2978220, 3120040, 3276042, 3320240, 3403680, 3432044, 3474590, 3677190, 3744048, 3822049, 3922336, 3970960, 3984288, 4169508, 4290055, 4368056, 4680060, 4765152, 4902920, 4980360, 5148066, 5211885, 5348640, 5460070, 5559344, 5883504, 5956440, 6006077, 6240080, 6552084, 6640480, 6864088, 6949180, 7354380, 7488096, 7644098, 7941920, 8190105, 8339016, 8580110, 8736112, 9360120, 9805840, 9960720, 10296132, 10423770, 10920140, 11118688, 11466147, 11767008, 11912880, 12012154, 12480160, 12870165, 13104168, 13728176, 13898360, 14708760, 15288196, 16380210, 16678032, 17160220, 17472224, 18018231, 18720240, 19110245, 19611680, 19921440, 20592264, 20847540, 21840280, 22932294, 23825760, 24024308, 25740330, 26208336, 27456352, 27796720, 29417520, 30030385, 30576392, 32760420, 33356064, 34320440, 36036462, 37440480, 38220490, 41184528, 41695080, 42042539, 43680560, 45864588, 48048616, 51480660, 52416672, 55593440, 57330735, 58835040, 60060770, 61152784, 65520840, 68640880, 72072924, 76440980, 82369056, 83390160, 84085078, 87361120, 90091155, 91729176, 96097232, 102961320, 114661470, 120121540, 122305568, 126127617, 131041680, 137281760, 144145848, 152881960, 166780320, 168170156, 180182310, 183458352, 192194464, 205922640, 210212695, 229322940, 240243080, 252255234, 262083360, 288291696, 305763920, 336340312, 360364620, 366916704, 411845280, 420425390, 458645880, 480486160, 504510468, 576583392, 611527840, 630638085, 672680624, 720729240, 840850780, 917291760, 960972320, 1009020936, 1261276170, 1345361248, 1441458480, 1681701560, 1834583520, 2018041872, 2522552340, 2882916960, 3363403120, 4036083744, 5045104680, 6726806240, 10090209360, 20180418720]
約数ペア:
[(1, 20180418720), (2, 10090209360), (3, 6726806240), (4, 5045104680), (5, 4036083744), (6, 3363403120), (7, 2882916960), (8, 2522552340), (10, 2018041872), (11, 1834583520), (12, 1681701560), (14, 1441458480), (15, 1345361248), (16, 1261276170), (20, 1009020936), (21, 960972320), (22, 917291760), (24, 840850780), (28, 720729240), (30, 672680624), (32, 630638085), (33, 611527840), (35, 576583392), (40, 504510468), (42, 480486160), (44, 458645880), (48, 420425390), (49, 411845280), (55, 366916704), (56, 360364620), (60, 336340312), (66, 305763920), (70, 288291696), (77, 262083360), (80, 252255234), (84, 240243080), (88, 229322940), (96, 210212695), (98, 205922640), (105, 192194464), (110, 183458352), (112, 180182310), (120, 168170156), (121, 166780320), (132, 152881960), (140, 144145848), (147, 137281760), (154, 131041680), (160, 126127617), (165, 122305568), (168, 120121540), (176, 114661470), (196, 102961320), (210, 96097232), (220, 91729176), (224, 90091155), (231, 87361120), (240, 84085078), (242, 83390160), (245, 82369056), (264, 76440980), (280, 72072924), (294, 68640880), (308, 65520840), (330, 61152784), (336, 60060770), (343, 58835040), (352, 57330735), (363, 55593440), (385, 52416672), (392, 51480660), (420, 48048616), (440, 45864588), (462, 43680560), (480, 42042539), (484, 41695080), (490, 41184528), (528, 38220490), (539, 37440480), (560, 36036462), (588, 34320440), (605, 33356064), (616, 32760420), (660, 30576392), (672, 30030385), (686, 29417520), (726, 27796720), (735, 27456352), (770, 26208336), (784, 25740330), (840, 24024308), (847, 23825760), (880, 22932294), (924, 21840280), (968, 20847540), (980, 20592264), (1013, 19921440), (1029, 19611680), (1056, 19110245), (1078, 18720240), (1120, 18018231), (1155, 17472224), (1176, 17160220), (1210, 16678032), (1232, 16380210), (1320, 15288196), (1372, 14708760), (1452, 13898360), (1470, 13728176), (1540, 13104168), (1568, 12870165), (1617, 12480160), (1680, 12012154), (1694, 11912880), (1715, 11767008), (1760, 11466147), (1815, 11118688), (1848, 10920140), (1936, 10423770), (1960, 10296132), (2026, 9960720), (2058, 9805840), (2156, 9360120), (2310, 8736112), (2352, 8580110), (2420, 8339016), (2464, 8190105), (2541, 7941920), (2640, 7644098), (2695, 7488096), (2744, 7354380), (2904, 6949180), (2940, 6864088), (3039, 6640480), (3080, 6552084), (3234, 6240080), (3360, 6006077), (3388, 5956440), (3430, 5883504), (3630, 5559344), (3696, 5460070), (3773, 5348640), (3872, 5211885), (3920, 5148066), (4052, 4980360), (4116, 4902920), (4235, 4765152), (4312, 4680060), (4620, 4368056), (4704, 4290055), (4840, 4169508), (5065, 3984288), (5082, 3970960), (5145, 3922336), (5280, 3822049), (5390, 3744048), (5488, 3677190), (5808, 3474590), (5880, 3432044), (5929, 3403680), (6078, 3320240), (6160, 3276042), (6468, 3120040), (6776, 2978220), (6860, 2941752), (7091, 2845920), (7260, 2779672), (7392, 2730035), (7546, 2674320), (7840, 2574033), (8085, 2496032), (8104, 2490180), (8232, 2451460), (8470, 2382576), (8624, 2340030), (9240, 2184028), (9680, 2084754), (10130, 1992144), (10164, 1985480), (10290, 1961168), (10780, 1872024), (10976, 1838595), (11143, 1811040), (11319, 1782880), (11616, 1737295), (11760, 1716022), (11858, 1701840), (12156, 1660120), (12320, 1638021), (12705, 1588384), (12936, 1560020), (13552, 1489110), (13720, 1470876), (14182, 1422960), (14520, 1389836), (15092, 1337160), (15195, 1328096), (16170, 1248016), (16208, 1245090), (16464, 1225730), (16940, 1191288), (17248, 1170015), (17787, 1134560), (18480, 1092014), (18865, 1069728), (19360, 1042377), (20260, 996072), (20328, 992740), (20580, 980584), (21273, 948640), (21560, 936012), (22286, 905520), (22638, 891440), (23520, 858011), (23716, 850920), (24312, 830060), (25410, 794192), (25872, 780010), (27104, 744555), (27440, 735438), (28364, 711480), (29040, 694918), (29645, 680736), (30184, 668580), (30390, 664048), (32340, 624008), (32416, 622545), (32928, 612865), (33429, 603680), (33880, 595644), (35455, 569184), (35574, 567280), (36960, 546007), (37730, 534864), (40520, 498036), (40656, 496370), (41160, 490292), (41503, 486240), (42546, 474320), (43120, 468006), (44572, 452760), (45276, 445720), (47432, 425460), (48624, 415030), (49637, 406560), (50820, 397096), (51744, 390005), (54880, 367719), (55715, 362208), (56595, 356576), (56728, 355740), (58080, 347459), (59290, 340368), (60368, 334290), (60780, 332024), (64680, 312004), (66858, 301840), (67760, 297822), (70910, 284592), (71148, 283640), (75460, 267432), (78001, 258720), (81040, 249018), (81312, 248185), (82320, 245146), (83006, 243120), (85092, 237160), (86240, 234003), (88935, 226912), (89144, 226380), (90552, 222860), (94864, 212730), (97248, 207515), (99274, 203280), (101640, 198548), (106365, 189728), (111430, 181104), (113190, 178288), (113456, 177870), (118580, 170184), (120736, 167145), (121560, 166012), (122573, 164640), (124509, 162080), (129360, 156002), (133716, 150920), (135520, 148911), (141820, 142296)]このpageの処理時間: 0.30203747749328613 seconds