20178254880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 864

約数和(自身を含む): 84298294080

約数和(自身を除く): 64120039200

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, 37, 40, 42, 45, 48, 49, 56, 59, 60, 63, 70, 72, 74, 80, 84, 90, 96, 98, 105, 111, 112, 118, 120, 126, 131, 140, 144, 147, 148, 160, 168, 177, 180, 185, 196, 210, 222, 224, 236, 240, 245, 252, 259, 262, 280, 288, 294, 295, 296, 315, 333, 336, 354, 360, 370, 392, 393, 413, 420, 441, 444, 472, 480, 490, 504, 518, 524, 531, 555, 560, 588, 590, 592, 630, 655, 666, 672, 708, 720, 735, 740, 777, 784, 786, 826, 840, 882, 885, 888, 917, 944, 980, 1008, 1036, 1048, 1062, 1110, 1120, 1176, 1179, 1180, 1184, 1239, 1260, 1295, 1310, 1332, 1416, 1440, 1470, 1480, 1554, 1568, 1572, 1652, 1665, 1680, 1764, 1770, 1776, 1813, 1834, 1888, 1960, 1965, 2016, 2065, 2072, 2096, 2124, 2183, 2205, 2220, 2331, 2352, 2358, 2360, 2478, 2520, 2590, 2620, 2655, 2664, 2751, 2832, 2891, 2940, 2960, 3108, 3144, 3304, 3330, 3360, 3528, 3540, 3552, 3626, 3668, 3717, 3885, 3920, 3930, 4130, 4144, 4192, 4248, 4366, 4410, 4440, 4585, 4662, 4704, 4716, 4720, 4847, 4956, 5040, 5180, 5240, 5310, 5328, 5439, 5502, 5664, 5782, 5880, 5895, 5920, 6195, 6216, 6288, 6419, 6549, 6608, 6660, 7056, 7080, 7252, 7336, 7434, 7729, 7770, 7840, 7860, 8253, 8260, 8288, 8496, 8673, 8732, 8820, 8880, 9065, 9170, 9324, 9432, 9440, 9694, 9912, 10080, 10360, 10480, 10620, 10656, 10878, 10915, 11004, 11564, 11655, 11760, 11790, 12390, 12432, 12576, 12838, 13098, 13216, 13320, 13755, 14112, 14160, 14455, 14504, 14541, 14672, 14868, 15281, 15458, 15540, 15720, 16317, 16506, 16520, 16992, 17346, 17464, 17640, 17760, 18130, 18340, 18585, 18648, 18864, 19257, 19388, 19647, 19824, 20720, 20960, 21240, 21756, 21830, 22008, 23128, 23187, 23310, 23520, 23580, 24235, 24780, 24864, 25676, 26019, 26196, 26640, 27195, 27510, 28320, 28910, 29008, 29082, 29344, 29736, 30562, 30916, 31080, 31440, 32095, 32634, 32745, 33012, 33040, 33929, 34692, 34928, 35280, 36260, 36680, 37170, 37296, 37728, 38514, 38645, 38776, 39294, 39648, 41265, 41440, 42480, 43365, 43512, 43623, 43660, 44016, 45843, 46256, 46374, 46620, 47160, 48470, 49560, 51352, 52038, 52392, 53280, 54103, 54390, 55020, 57771, 57820, 58016, 58164, 59472, 61124, 61832, 62160, 62880, 64190, 65268, 65490, 66024, 66080, 67858, 69384, 69561, 69856, 70560, 72520, 72705, 73360, 74340, 74592, 76405, 77028, 77290, 77552, 78588, 81585, 82530, 84960, 86730, 87024, 87246, 87320, 88032, 91686, 92512, 92748, 93240, 94320, 96285, 96940, 98235, 99120, 101787, 102704, 104076, 104784, 106967, 108206, 108780, 110040, 115542, 115640, 115935, 116328, 118944, 122248, 123664, 124320, 128380, 130095, 130536, 130980, 132048, 135716, 137529, 138768, 139122, 145040, 145410, 146720, 148680, 152810, 154056, 154580, 155104, 157176, 162309, 163170, 165060, 169645, 173460, 174048, 174492, 174640, 183372, 185496, 186480, 188640, 192570, 193880, 196470, 198240, 203574, 205408, 208152, 209568, 213934, 216412, 217560, 218115, 220080, 229215, 231084, 231280, 231870, 232656, 237503, 244496, 247328, 256760, 260190, 261072, 261960, 264096, 270515, 271432, 275058, 277536, 278244, 285973, 288855, 290080, 290820, 297360, 305361, 305620, 308112, 309160, 314352, 320901, 324618, 326340, 330120, 339290, 346920, 347805, 348984, 349280, 366744, 370992, 372960, 378721, 385140, 387760, 392940, 407148, 416304, 427868, 432824, 435120, 436230, 440160, 458430, 462168, 462560, 463740, 465312, 475006, 486927, 488992, 508935, 513520, 520380, 522144, 523920, 534835, 541030, 542864, 550116, 556488, 571946, 577710, 581640, 594720, 610722, 611240, 616224, 618320, 628704, 641802, 649236, 652680, 660240, 678580, 687645, 693840, 695610, 697968, 712509, 733488, 741984, 757442, 770280, 775520, 785880, 811545, 814296, 832608, 855736, 857919, 865648, 870240, 872460, 916860, 924336, 927480, 950012, 962703, 973854, 1017870, 1027040, 1040760, 1047840, 1069670, 1082060, 1085728, 1100232, 1112976, 1136163, 1143892, 1155420, 1163280, 1187515, 1221444, 1222480, 1236640, 1283604, 1298472, 1305360, 1320480, 1357160, 1375290, 1387680, 1391220, 1395936, 1425018, 1429865, 1466976, 1514884, 1526805, 1540560, 1571760, 1604505, 1623090, 1628592, 1711472, 1715838, 1731296, 1744920, 1833720, 1848672, 1854960, 1893605, 1900024, 1925406, 1947708, 2001811, 2035740, 2081520, 2137527, 2139340, 2164120, 2200464, 2225952, 2272326, 2287784, 2310840, 2326560, 2375030, 2434635, 2442888, 2444960, 2567208, 2573757, 2596944, 2610720, 2714320, 2750580, 2782440, 2850036, 2859730, 3029768, 3053610, 3081120, 3143520, 3209010, 3246180, 3257184, 3408489, 3422944, 3431676, 3489840, 3562545, 3667440, 3709920, 3787210, 3800048, 3850812, 3895416, 4003622, 4071480, 4163040, 4275054, 4278680, 4289595, 4328240, 4400928, 4544652, 4575568, 4621680, 4750060, 4813515, 4869270, 4885776, 5134416, 5147514, 5193888, 5428640, 5501160, 5564880, 5680815, 5700072, 5719460, 6005433, 6059536, 6107220, 6418020, 6492360, 6816978, 6863352, 6979680, 7125090, 7334880, 7574420, 7600096, 7701624, 7790832, 8007244, 8142960, 8550108, 8557360, 8579190, 8656480, 9089304, 9151136, 9243360, 9500120, 9627030, 9738540, 9771552, 10009055, 10268832, 10295028, 10687635, 11002320, 11129760, 11361630, 11400144, 11438920, 12010866, 12119072, 12214440, 12836040, 12868785, 12984720, 13633956, 13726704, 14012677, 14250180, 15148840, 15403248, 15581664, 16014488, 16285920, 17042445, 17100216, 17114720, 17158380, 18016299, 18178608, 19000240, 19254060, 19477080, 20018110, 20590056, 21375270, 22004640, 22723260, 22800288, 22877840, 24021732, 24428880, 25672080, 25737570, 25969440, 27267912, 27453408, 28025354, 28500360, 30027165, 30297680, 30806496, 32028976, 34084890, 34200432, 34316760, 36032598, 36357216, 38000480, 38508120, 38954160, 40036220, 41180112, 42038031, 42750540, 45446520, 45755680, 48043464, 48857760, 51344160, 51475140, 54535824, 56050708, 57000720, 60054330, 60595360, 64057952, 68169780, 68400864, 68633520, 70063385, 72065196, 77016240, 77908320, 80072440, 82360224, 84076062, 85501080, 90081495, 90893040, 96086928, 102950280, 109071648, 112101416, 114001440, 120108660, 126114093, 136339560, 137267040, 140126770, 144130392, 154032480, 160144880, 168152124, 171002160, 180162990, 181786080, 192173856, 205900560, 210190155, 224202832, 240217320, 252228186, 272679120, 280253540, 288260784, 320289760, 336304248, 342004320, 360325980, 411801120, 420380310, 448405664, 480434640, 504456372, 545358240, 560507080, 576521568, 630570465, 672608496, 720651960, 840760620, 960869280, 1008912744, 1121014160, 1261140930, 1345216992, 1441303920, 1681521240, 2017825488, 2242028320, 2522281860, 2882607840, 3363042480, 4035650976, 5044563720, 6726084960, 10089127440, 20178254880]

約数ペア:

[(1, 20178254880), (2, 10089127440), (3, 6726084960), (4, 5044563720), (5, 4035650976), (6, 3363042480), (7, 2882607840), (8, 2522281860), (9, 2242028320), (10, 2017825488), (12, 1681521240), (14, 1441303920), (15, 1345216992), (16, 1261140930), (18, 1121014160), (20, 1008912744), (21, 960869280), (24, 840760620), (28, 720651960), (30, 672608496), (32, 630570465), (35, 576521568), (36, 560507080), (37, 545358240), (40, 504456372), (42, 480434640), (45, 448405664), (48, 420380310), (49, 411801120), (56, 360325980), (59, 342004320), (60, 336304248), (63, 320289760), (70, 288260784), (72, 280253540), (74, 272679120), (80, 252228186), (84, 240217320), (90, 224202832), (96, 210190155), (98, 205900560), (105, 192173856), (111, 181786080), (112, 180162990), (118, 171002160), (120, 168152124), (126, 160144880), (131, 154032480), (140, 144130392), (144, 140126770), (147, 137267040), (148, 136339560), (160, 126114093), (168, 120108660), (177, 114001440), (180, 112101416), (185, 109071648), (196, 102950280), (210, 96086928), (222, 90893040), (224, 90081495), (236, 85501080), (240, 84076062), (245, 82360224), (252, 80072440), (259, 77908320), (262, 77016240), (280, 72065196), (288, 70063385), (294, 68633520), (295, 68400864), (296, 68169780), (315, 64057952), (333, 60595360), (336, 60054330), (354, 57000720), (360, 56050708), (370, 54535824), (392, 51475140), (393, 51344160), (413, 48857760), (420, 48043464), (441, 45755680), (444, 45446520), (472, 42750540), (480, 42038031), (490, 41180112), (504, 40036220), (518, 38954160), (524, 38508120), (531, 38000480), (555, 36357216), (560, 36032598), (588, 34316760), (590, 34200432), (592, 34084890), (630, 32028976), (655, 30806496), (666, 30297680), (672, 30027165), (708, 28500360), (720, 28025354), (735, 27453408), (740, 27267912), (777, 25969440), (784, 25737570), (786, 25672080), (826, 24428880), (840, 24021732), (882, 22877840), (885, 22800288), (888, 22723260), (917, 22004640), (944, 21375270), (980, 20590056), (1008, 20018110), (1036, 19477080), (1048, 19254060), (1062, 19000240), (1110, 18178608), (1120, 18016299), (1176, 17158380), (1179, 17114720), (1180, 17100216), (1184, 17042445), (1239, 16285920), (1260, 16014488), (1295, 15581664), (1310, 15403248), (1332, 15148840), (1416, 14250180), (1440, 14012677), (1470, 13726704), (1480, 13633956), (1554, 12984720), (1568, 12868785), (1572, 12836040), (1652, 12214440), (1665, 12119072), (1680, 12010866), (1764, 11438920), (1770, 11400144), (1776, 11361630), (1813, 11129760), (1834, 11002320), (1888, 10687635), (1960, 10295028), (1965, 10268832), (2016, 10009055), (2065, 9771552), (2072, 9738540), (2096, 9627030), (2124, 9500120), (2183, 9243360), (2205, 9151136), (2220, 9089304), (2331, 8656480), (2352, 8579190), (2358, 8557360), (2360, 8550108), (2478, 8142960), (2520, 8007244), (2590, 7790832), (2620, 7701624), (2655, 7600096), (2664, 7574420), (2751, 7334880), (2832, 7125090), (2891, 6979680), (2940, 6863352), (2960, 6816978), (3108, 6492360), (3144, 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(8673, 2326560), (8732, 2310840), (8820, 2287784), (8880, 2272326), (9065, 2225952), (9170, 2200464), (9324, 2164120), (9432, 2139340), (9440, 2137527), (9694, 2081520), (9912, 2035740), (10080, 2001811), (10360, 1947708), (10480, 1925406), (10620, 1900024), (10656, 1893605), (10878, 1854960), (10915, 1848672), (11004, 1833720), (11564, 1744920), (11655, 1731296), (11760, 1715838), (11790, 1711472), (12390, 1628592), (12432, 1623090), (12576, 1604505), (12838, 1571760), (13098, 1540560), (13216, 1526805), (13320, 1514884), (13755, 1466976), (14112, 1429865), (14160, 1425018), (14455, 1395936), (14504, 1391220), (14541, 1387680), (14672, 1375290), (14868, 1357160), (15281, 1320480), (15458, 1305360), (15540, 1298472), (15720, 1283604), (16317, 1236640), (16506, 1222480), (16520, 1221444), (16992, 1187515), (17346, 1163280), (17464, 1155420), (17640, 1143892), (17760, 1136163), (18130, 1112976), (18340, 1100232), (18585, 1085728), (18648, 1082060), (18864, 1069670), (19257, 1047840), (19388, 1040760), (19647, 1027040), (19824, 1017870), (20720, 973854), (20960, 962703), (21240, 950012), (21756, 927480), (21830, 924336), (22008, 916860), (23128, 872460), (23187, 870240), (23310, 865648), (23520, 857919), (23580, 855736), (24235, 832608), (24780, 814296), (24864, 811545), (25676, 785880), (26019, 775520), (26196, 770280), (26640, 757442), (27195, 741984), (27510, 733488), (28320, 712509), (28910, 697968), (29008, 695610), (29082, 693840), (29344, 687645), (29736, 678580), (30562, 660240), (30916, 652680), (31080, 649236), (31440, 641802), (32095, 628704), (32634, 618320), (32745, 616224), (33012, 611240), (33040, 610722), (33929, 594720), (34692, 581640), (34928, 577710), (35280, 571946), (36260, 556488), (36680, 550116), (37170, 542864), (37296, 541030), (37728, 534835), (38514, 523920), (38645, 522144), (38776, 520380), (39294, 513520), (39648, 508935), (41265, 488992), (41440, 486927), (42480, 475006), (43365, 465312), (43512, 463740), (43623, 462560), (43660, 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(96940, 208152), (98235, 205408), (99120, 203574), (101787, 198240), (102704, 196470), (104076, 193880), (104784, 192570), (106967, 188640), (108206, 186480), (108780, 185496), (110040, 183372), (115542, 174640), (115640, 174492), (115935, 174048), (116328, 173460), (118944, 169645), (122248, 165060), (123664, 163170), (124320, 162309), (128380, 157176), (130095, 155104), (130536, 154580), (130980, 154056), (132048, 152810), (135716, 148680), (137529, 146720), (138768, 145410), (139122, 145040)]