20725447680

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 792

約数和(自身を含む): 85403427408

約数和(自身を除く): 64677979728

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, 49, 56, 60, 63, 64, 67, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 134, 137, 140, 144, 147, 160, 168, 180, 192, 196, 201, 210, 224, 240, 245, 252, 256, 268, 274, 280, 288, 294, 315, 320, 335, 336, 360, 384, 392, 402, 411, 420, 441, 448, 469, 480, 490, 504, 512, 536, 548, 560, 576, 588, 603, 630, 640, 670, 672, 685, 720, 735, 768, 784, 804, 822, 840, 882, 896, 938, 959, 960, 980, 1005, 1008, 1024, 1072, 1096, 1120, 1152, 1176, 1206, 1233, 1260, 1280, 1340, 1344, 1370, 1407, 1440, 1470, 1536, 1568, 1608, 1644, 1680, 1764, 1792, 1876, 1918, 1920, 1960, 2010, 2016, 2055, 2144, 2192, 2205, 2240, 2304, 2345, 2352, 2412, 2466, 2520, 2560, 2680, 2688, 2740, 2814, 2877, 2880, 2940, 3015, 3072, 3136, 3216, 3283, 3288, 3360, 3528, 3584, 3752, 3836, 3840, 3920, 4020, 4032, 4110, 4221, 4288, 4384, 4410, 4480, 4608, 4690, 4704, 4795, 4824, 4932, 5040, 5120, 5360, 5376, 5480, 5628, 5754, 5760, 5880, 6030, 6165, 6272, 6432, 6566, 6576, 6713, 6720, 7035, 7056, 7168, 7504, 7672, 7680, 7840, 8040, 8064, 8220, 8442, 8576, 8631, 8768, 8820, 8960, 9179, 9216, 9380, 9408, 9590, 9648, 9849, 9864, 10080, 10720, 10752, 10960, 11256, 11508, 11520, 11760, 12060, 12330, 12544, 12864, 13132, 13152, 13426, 13440, 14070, 14112, 14385, 15008, 15344, 15360, 15680, 16080, 16128, 16415, 16440, 16884, 17152, 17262, 17536, 17640, 17920, 18358, 18760, 18816, 19180, 19296, 19698, 19728, 20139, 20160, 21105, 21440, 21504, 21920, 22512, 23016, 23040, 23520, 24120, 24660, 25088, 25728, 26264, 26304, 26852, 26880, 27537, 28140, 28224, 28770, 29547, 30016, 30688, 31360, 32160, 32256, 32830, 32880, 33565, 33768, 34304, 34524, 35072, 35280, 35840, 36716, 37520, 37632, 38360, 38592, 39396, 39456, 40278, 40320, 42210, 42880, 43155, 43840, 45024, 45895, 46032, 46080, 47040, 48240, 49245, 49320, 50176, 51456, 52528, 52608, 53704, 53760, 55074, 56280, 56448, 57540, 59094, 60032, 60417, 61376, 62720, 64253, 64320, 64512, 65660, 65760, 67130, 67536, 68608, 69048, 70144, 70560, 73432, 75040, 75264, 76720, 77184, 78792, 78912, 80556, 80640, 82611, 84420, 85760, 86310, 87680, 90048, 91790, 92064, 94080, 96480, 98490, 98640, 100695, 102912, 105056, 105216, 107408, 107520, 110148, 112560, 112896, 115080, 118188, 120064, 120834, 122752, 125440, 128506, 128640, 131320, 131520, 134260, 135072, 137685, 138096, 140288, 141120, 146864, 147735, 150080, 150528, 153440, 154368, 157584, 157824, 161112, 161280, 165222, 168840, 171520, 172620, 175360, 180096, 183580, 184128, 188160, 192759, 192960, 196980, 197280, 201390, 205824, 210112, 210432, 214816, 220296, 225120, 225792, 230160, 236376, 240128, 241668, 245504, 250880, 257012, 257280, 262640, 263040, 268520, 270144, 275370, 276192, 282240, 293728, 295470, 300160, 302085, 306880, 308736, 315168, 315648, 321265, 322224, 322560, 330444, 337680, 343040, 345240, 350720, 360192, 367160, 368256, 376320, 385518, 385920, 393960, 394560, 402780, 413055, 420224, 420864, 429632, 440592, 449771, 450240, 451584, 460320, 472752, 480256, 483336, 491008, 514024, 514560, 525280, 526080, 537040, 540288, 550740, 552384, 564480, 578277, 587456, 590940, 600320, 604170, 613760, 617472, 630336, 631296, 642530, 644448, 660888, 675360, 690480, 701440, 720384, 734320, 736512, 752640, 771036, 771840, 787920, 789120, 805560, 826110, 840448, 859264, 881184, 899542, 900480, 920640, 945504, 963795, 966672, 982016, 1028048, 1029120, 1050560, 1052160, 1074080, 1080576, 1101480, 1104768, 1128960, 1156554, 1174912, 1181880, 1200640, 1208340, 1227520, 1260672, 1262592, 1285060, 1288896, 1321776, 1349313, 1350720, 1380960, 1440768, 1468640, 1473024, 1542072, 1543680, 1575840, 1578240, 1611120, 1652220, 1680896, 1718528, 1762368, 1799084, 1800960, 1841280, 1891008, 1927590, 1933344, 2056096, 2101120, 2104320, 2148160, 2161152, 2202960, 2209536, 2248855, 2257920, 2313108, 2349824, 2363760, 2401280, 2416680, 2455040, 2521344, 2570120, 2577792, 2643552, 2698626, 2701440, 2761920, 2891385, 2937280, 2946048, 3084144, 3087360, 3151680, 3156480, 3222240, 3304440, 3361792, 3437056, 3524736, 3598168, 3601920, 3682560, 3782016, 3855180, 3866688, 4047939, 4112192, 4202240, 4296320, 4322304, 4405920, 4419072, 4497710, 4626216, 4699648, 4727520, 4833360, 4910080, 5042688, 5140240, 5155584, 5287104, 5397252, 5402880, 5523840, 5782770, 5874560, 6168288, 6303360, 6312960, 6444480, 6608880, 6746565, 6874112, 7049472, 7196336, 7203840, 7365120, 7564032, 7710360, 7733376, 8095878, 8224384, 8404480, 8592640, 8811840, 8838144, 8995420, 9252432, 9399296, 9455040, 9666720, 10085376, 10280480, 10311168, 10574208, 10794504, 10805760, 11047680, 11565540, 11749120, 12336576, 12606720, 12888960, 13217760, 13493130, 14098944, 14392672, 14730240, 15128064, 15420720, 15466752, 16191756, 16448768, 16808960, 17185280, 17623680, 17990840, 18504864, 18910080, 19333440, 20239695, 20560960, 20622336, 21148416, 21589008, 21611520, 22095360, 23131080, 23498240, 24673152, 25213440, 25777920, 26435520, 26986260, 28197888, 28785344, 30256128, 30841440, 30933504, 32383512, 32897536, 34370560, 35247360, 35981680, 37009728, 37820160, 38666880, 40479390, 41121920, 42296832, 43178016, 44190720, 46262160, 46996480, 49346304, 50426880, 51555840, 52871040, 53972520, 57570688, 61682880, 61867008, 64767024, 65795072, 70494720, 71963360, 74019456, 75640320, 77333760, 80958780, 82243840, 84593664, 86356032, 92524320, 98692608, 103111680, 105742080, 107945040, 115141376, 123365760, 129534048, 140989440, 143926720, 148038912, 151280640, 154667520, 161917560, 164487680, 172712064, 185048640, 197385216, 211484160, 215890080, 230282752, 246731520, 259068096, 287853440, 296077824, 309335040, 323835120, 328975360, 345424128, 370097280, 422968320, 431780160, 460565504, 493463040, 518136192, 575706880, 592155648, 647670240, 690848256, 740194560, 863560320, 986926080, 1036272384, 1151413760, 1295340480, 1381696512, 1480389120, 1727120640, 2072544768, 2302827520, 2590680960, 2960778240, 3454241280, 4145089536, 5181361920, 6908482560, 10362723840, 20725447680]

約数ペア:

[(1, 20725447680), (2, 10362723840), (3, 6908482560), (4, 5181361920), (5, 4145089536), (6, 3454241280), (7, 2960778240), (8, 2590680960), (9, 2302827520), (10, 2072544768), (12, 1727120640), (14, 1480389120), (15, 1381696512), (16, 1295340480), (18, 1151413760), (20, 1036272384), (21, 986926080), (24, 863560320), (28, 740194560), (30, 690848256), (32, 647670240), (35, 592155648), (36, 575706880), (40, 518136192), (42, 493463040), (45, 460565504), (48, 431780160), (49, 422968320), (56, 370097280), (60, 345424128), (63, 328975360), (64, 323835120), (67, 309335040), (70, 296077824), (72, 287853440), (80, 259068096), (84, 246731520), (90, 230282752), (96, 215890080), (98, 211484160), (105, 197385216), (112, 185048640), (120, 172712064), (126, 164487680), (128, 161917560), (134, 154667520), (137, 151280640), (140, 148038912), (144, 143926720), (147, 140989440), (160, 129534048), (168, 123365760), (180, 115141376), (192, 107945040), (196, 105742080), (201, 103111680), (210, 98692608), (224, 92524320), (240, 86356032), (245, 84593664), (252, 82243840), (256, 80958780), (268, 77333760), (274, 75640320), (280, 74019456), (288, 71963360), (294, 70494720), (315, 65795072), (320, 64767024), (335, 61867008), (336, 61682880), (360, 57570688), (384, 53972520), (392, 52871040), (402, 51555840), (411, 50426880), (420, 49346304), (441, 46996480), (448, 46262160), (469, 44190720), (480, 43178016), (490, 42296832), (504, 41121920), (512, 40479390), (536, 38666880), (548, 37820160), (560, 37009728), (576, 35981680), (588, 35247360), (603, 34370560), (630, 32897536), (640, 32383512), (670, 30933504), (672, 30841440), (685, 30256128), (720, 28785344), (735, 28197888), (768, 26986260), (784, 26435520), (804, 25777920), (822, 25213440), (840, 24673152), (882, 23498240), (896, 23131080), (938, 22095360), (959, 21611520), (960, 21589008), (980, 21148416), (1005, 20622336), (1008, 20560960), (1024, 20239695), (1072, 19333440), (1096, 18910080), (1120, 18504864), (1152, 17990840), (1176, 17623680), (1206, 17185280), (1233, 16808960), (1260, 16448768), (1280, 16191756), (1340, 15466752), (1344, 15420720), (1370, 15128064), (1407, 14730240), (1440, 14392672), (1470, 14098944), (1536, 13493130), (1568, 13217760), (1608, 12888960), (1644, 12606720), (1680, 12336576), (1764, 11749120), (1792, 11565540), (1876, 11047680), (1918, 10805760), (1920, 10794504), (1960, 10574208), (2010, 10311168), (2016, 10280480), (2055, 10085376), (2144, 9666720), (2192, 9455040), (2205, 9399296), (2240, 9252432), (2304, 8995420), (2345, 8838144), (2352, 8811840), (2412, 8592640), (2466, 8404480), (2520, 8224384), (2560, 8095878), (2680, 7733376), (2688, 7710360), (2740, 7564032), (2814, 7365120), (2877, 7203840), (2880, 7196336), (2940, 7049472), (3015, 6874112), (3072, 6746565), (3136, 6608880), (3216, 6444480), (3283, 6312960), (3288, 6303360), (3360, 6168288), (3528, 5874560), (3584, 5782770), (3752, 5523840), (3836, 5402880), (3840, 5397252), (3920, 5287104), (4020, 5155584), (4032, 5140240), (4110, 5042688), (4221, 4910080), (4288, 4833360), (4384, 4727520), (4410, 4699648), (4480, 4626216), (4608, 4497710), (4690, 4419072), (4704, 4405920), (4795, 4322304), (4824, 4296320), (4932, 4202240), (5040, 4112192), (5120, 4047939), (5360, 3866688), (5376, 3855180), (5480, 3782016), (5628, 3682560), (5754, 3601920), (5760, 3598168), (5880, 3524736), (6030, 3437056), (6165, 3361792), (6272, 3304440), (6432, 3222240), (6566, 3156480), (6576, 3151680), (6713, 3087360), (6720, 3084144), (7035, 2946048), (7056, 2937280), (7168, 2891385), (7504, 2761920), (7672, 2701440), (7680, 2698626), (7840, 2643552), (8040, 2577792), (8064, 2570120), (8220, 2521344), (8442, 2455040), (8576, 2416680), (8631, 2401280), (8768, 2363760), (8820, 2349824), (8960, 2313108), (9179, 2257920), (9216, 2248855), (9380, 2209536), (9408, 2202960), (9590, 2161152), (9648, 2148160), (9849, 2104320), (9864, 2101120), (10080, 2056096), (10720, 1933344), (10752, 1927590), (10960, 1891008), (11256, 1841280), (11508, 1800960), (11520, 1799084), (11760, 1762368), (12060, 1718528), (12330, 1680896), (12544, 1652220), (12864, 1611120), (13132, 1578240), (13152, 1575840), (13426, 1543680), (13440, 1542072), (14070, 1473024), (14112, 1468640), (14385, 1440768), (15008, 1380960), (15344, 1350720), (15360, 1349313), (15680, 1321776), (16080, 1288896), (16128, 1285060), (16415, 1262592), (16440, 1260672), (16884, 1227520), (17152, 1208340), (17262, 1200640), (17536, 1181880), (17640, 1174912), (17920, 1156554), (18358, 1128960), (18760, 1104768), (18816, 1101480), (19180, 1080576), (19296, 1074080), (19698, 1052160), (19728, 1050560), (20139, 1029120), (20160, 1028048), (21105, 982016), (21440, 966672), (21504, 963795), (21920, 945504), (22512, 920640), (23016, 900480), (23040, 899542), (23520, 881184), (24120, 859264), (24660, 840448), (25088, 826110), (25728, 805560), (26264, 789120), (26304, 787920), (26852, 771840), (26880, 771036), (27537, 752640), (28140, 736512), (28224, 734320), (28770, 720384), (29547, 701440), (30016, 690480), (30688, 675360), (31360, 660888), (32160, 644448), (32256, 642530), (32830, 631296), (32880, 630336), (33565, 617472), (33768, 613760), (34304, 604170), (34524, 600320), (35072, 590940), (35280, 587456), (35840, 578277), (36716, 564480), (37520, 552384), (37632, 550740), (38360, 540288), (38592, 537040), (39396, 526080), (39456, 525280), (40278, 514560), (40320, 514024), (42210, 491008), (42880, 483336), (43155, 480256), (43840, 472752), (45024, 460320), (45895, 451584), (46032, 450240), (46080, 449771), (47040, 440592), (48240, 429632), (49245, 420864), (49320, 420224), (50176, 413055), (51456, 402780), (52528, 394560), (52608, 393960), (53704, 385920), (53760, 385518), (55074, 376320), (56280, 368256), (56448, 367160), (57540, 360192), (59094, 350720), (60032, 345240), (60417, 343040), (61376, 337680), (62720, 330444), (64253, 322560), (64320, 322224), (64512, 321265), (65660, 315648), (65760, 315168), (67130, 308736), (67536, 306880), (68608, 302085), (69048, 300160), (70144, 295470), (70560, 293728), (73432, 282240), (75040, 276192), (75264, 275370), (76720, 270144), (77184, 268520), (78792, 263040), (78912, 262640), (80556, 257280), (80640, 257012), (82611, 250880), (84420, 245504), (85760, 241668), (86310, 240128), (87680, 236376), (90048, 230160), (91790, 225792), (92064, 225120), (94080, 220296), (96480, 214816), (98490, 210432), (98640, 210112), (100695, 205824), (102912, 201390), (105056, 197280), (105216, 196980), (107408, 192960), (107520, 192759), (110148, 188160), (112560, 184128), (112896, 183580), (115080, 180096), (118188, 175360), (120064, 172620), (120834, 171520), (122752, 168840), (125440, 165222), (128506, 161280), (128640, 161112), (131320, 157824), (131520, 157584), (134260, 154368), (135072, 153440), (137685, 150528), (138096, 150080), (140288, 147735), (141120, 146864)]