20213625600

素因数分解:

$2^8\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 864

約数和(自身を含む): 89784253440

約数和(自身を除く): 69570627840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 50, 51, 54, 56, 60, 63, 64, 68, 70, 72, 75, 80, 84, 85, 90, 96, 100, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 150, 153, 160, 168, 170, 175, 180, 189, 192, 200, 204, 210, 216, 224, 225, 238, 240, 252, 255, 256, 270, 272, 280, 288, 300, 306, 315, 320, 336, 340, 350, 357, 360, 378, 384, 400, 408, 420, 425, 432, 448, 450, 459, 476, 480, 504, 510, 525, 540, 544, 560, 576, 595, 600, 612, 630, 640, 672, 675, 680, 700, 714, 720, 756, 765, 768, 800, 816, 840, 850, 864, 896, 900, 918, 945, 952, 960, 983, 1008, 1020, 1050, 1071, 1080, 1088, 1120, 1152, 1190, 1200, 1224, 1260, 1275, 1280, 1344, 1350, 1360, 1400, 1428, 1440, 1512, 1530, 1575, 1600, 1632, 1680, 1700, 1728, 1785, 1792, 1800, 1836, 1890, 1904, 1920, 1966, 2016, 2040, 2100, 2142, 2160, 2176, 2240, 2295, 2304, 2380, 2400, 2448, 2520, 2550, 2688, 2700, 2720, 2800, 2856, 2880, 2949, 2975, 3024, 3060, 3150, 3200, 3213, 3264, 3360, 3400, 3456, 3570, 3600, 3672, 3780, 3808, 3825, 3840, 3932, 4032, 4080, 4200, 4284, 4320, 4352, 4480, 4590, 4725, 4760, 4800, 4896, 4915, 5040, 5100, 5355, 5376, 5400, 5440, 5600, 5712, 5760, 5898, 5950, 6048, 6120, 6300, 6400, 6426, 6528, 6720, 6800, 6881, 6912, 7140, 7200, 7344, 7560, 7616, 7650, 7864, 8064, 8160, 8400, 8568, 8640, 8847, 8925, 8960, 9180, 9450, 9520, 9600, 9792, 9830, 10080, 10200, 10710, 10800, 10880, 11200, 11424, 11475, 11520, 11796, 11900, 12096, 12240, 12600, 12852, 13056, 13440, 13600, 13762, 14280, 14400, 14688, 14745, 15120, 15232, 15300, 15728, 16065, 16128, 16320, 16711, 16800, 17136, 17280, 17694, 17850, 18360, 18900, 19040, 19200, 19584, 19660, 20160, 20400, 20643, 21420, 21600, 21760, 22400, 22848, 22950, 23592, 23800, 24192, 24480, 24575, 25200, 25704, 26541, 26775, 26880, 27200, 27524, 28560, 28800, 29376, 29490, 30240, 30464, 30600, 31456, 32130, 32640, 33422, 33600, 34272, 34405, 34560, 35388, 35700, 36720, 37800, 38080, 39168, 39320, 40320, 40800, 41286, 42840, 43200, 44235, 44800, 45696, 45900, 47184, 47600, 48384, 48960, 49150, 50133, 50400, 51408, 53082, 53550, 54400, 55048, 57120, 57600, 58752, 58980, 60480, 61200, 61929, 62912, 64260, 65280, 66844, 67200, 68544, 68810, 70776, 71400, 73440, 73725, 75600, 76160, 78640, 80325, 80640, 81600, 82572, 83555, 85680, 86400, 88470, 91392, 91800, 94368, 95200, 97920, 98300, 100266, 100800, 102816, 103215, 106164, 107100, 108800, 110096, 114240, 116977, 117504, 117960, 120960, 122400, 123858, 125824, 128520, 132705, 133688, 134400, 137088, 137620, 141552, 142800, 146880, 147450, 150399, 151200, 152320, 157280, 160650, 163200, 165144, 167110, 171360, 172025, 172800, 176940, 183600, 185787, 188736, 190400, 195840, 196600, 200532, 201600, 205632, 206430, 212328, 214200, 220192, 221175, 228480, 233954, 235920, 241920, 244800, 247716, 250665, 251648, 257040, 265410, 267376, 274176, 275240, 283104, 285600, 293760, 294900, 300798, 302400, 309645, 314560, 321300, 326400, 330288, 334220, 342720, 344050, 350931, 353880, 367200, 371574, 377472, 380800, 393200, 401064, 403200, 411264, 412860, 417775, 424656, 428400, 440384, 442350, 451197, 456960, 467908, 471840, 489600, 495432, 501330, 514080, 516075, 530820, 534752, 550480, 566208, 571200, 584885, 587520, 589800, 601596, 604800, 619290, 629120, 642600, 660576, 663525, 668440, 685440, 688100, 701862, 707760, 734400, 743148, 751995, 754944, 761600, 786400, 802128, 822528, 825720, 835550, 849312, 856800, 880768, 884700, 902394, 928935, 935816, 943680, 979200, 990864, 1002660, 1028160, 1032150, 1052793, 1061640, 1069504, 1100960, 1132416, 1142400, 1169770, 1179600, 1203192, 1209600, 1238580, 1253325, 1258240, 1285200, 1321152, 1327050, 1336880, 1370880, 1376200, 1403724, 1415520, 1468800, 1486296, 1503990, 1548225, 1572800, 1604256, 1651440, 1671100, 1698624, 1713600, 1754655, 1761536, 1769400, 1804788, 1857870, 1871632, 1887360, 1981728, 2005320, 2056320, 2064300, 2105586, 2123280, 2139008, 2201920, 2255985, 2264832, 2284800, 2339540, 2359200, 2406384, 2477160, 2506650, 2570400, 2642304, 2654100, 2673760, 2752400, 2807448, 2831040, 2924425, 2937600, 2972592, 3007980, 3096450, 3145600, 3158379, 3208512, 3302880, 3342200, 3397248, 3427200, 3509310, 3538800, 3609576, 3715740, 3743264, 3759975, 3774720, 3963456, 4010640, 4112640, 4128600, 4211172, 4246560, 4278016, 4403840, 4511970, 4644675, 4679080, 4718400, 4812768, 4954320, 5013300, 5140800, 5263965, 5284608, 5308200, 5347520, 5504800, 5614896, 5662080, 5848850, 5945184, 6015960, 6192900, 6291200, 6316758, 6417024, 6605760, 6684400, 6794496, 6854400, 7018620, 7077600, 7219152, 7431480, 7486528, 7519950, 7926912, 8021280, 8257200, 8422344, 8493120, 8773275, 8807680, 9023940, 9289350, 9358160, 9436800, 9625536, 9908640, 10026600, 10281600, 10527930, 10616400, 10695040, 11009600, 11229792, 11279925, 11324160, 11697700, 11890368, 12031920, 12385800, 12633516, 12834048, 13211520, 13368800, 14037240, 14155200, 14438304, 14862960, 14973056, 15039900, 15791895, 15853824, 16042560, 16514400, 16844688, 16986240, 17546550, 18047880, 18578700, 18716320, 18873600, 19251072, 19817280, 20053200, 20563200, 21055860, 21232800, 21390080, 22019200, 22459584, 22559850, 23395400, 23780736, 24063840, 24771600, 25267032, 26319825, 26423040, 26737600, 28074480, 28310400, 28876608, 29725920, 29946112, 30079800, 31583790, 32085120, 33028800, 33689376, 33972480, 35093100, 36095760, 37157400, 37432640, 38502144, 39634560, 40106400, 42111720, 42465600, 44038400, 44919168, 45119700, 46790800, 47561472, 48127680, 49543200, 50534064, 52639650, 53475200, 56148960, 56620800, 57753216, 59451840, 60159600, 63167580, 64170240, 66057600, 67378752, 70186200, 72191520, 74314800, 74865280, 78959475, 79269120, 80212800, 84223440, 84931200, 89838336, 90239400, 93581600, 96255360, 99086400, 101068128, 105279300, 106950400, 112297920, 115506432, 118903680, 120319200, 126335160, 132115200, 134757504, 140372400, 144383040, 148629600, 149730560, 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約数ペア:

[(1, 20213625600), (2, 10106812800), (3, 6737875200), (4, 5053406400), (5, 4042725120), (6, 3368937600), (7, 2887660800), (8, 2526703200), (9, 2245958400), (10, 2021362560), (12, 1684468800), (14, 1443830400), (15, 1347575040), (16, 1263351600), (17, 1189036800), (18, 1122979200), (20, 1010681280), (21, 962553600), (24, 842234400), (25, 808545024), (27, 748652800), (28, 721915200), (30, 673787520), (32, 631675800), (34, 594518400), (35, 577532160), (36, 561489600), (40, 505340640), (42, 481276800), (45, 449191680), (48, 421117200), (50, 404272512), (51, 396345600), (54, 374326400), (56, 360957600), (60, 336893760), (63, 320851200), (64, 315837900), (68, 297259200), (70, 288766080), (72, 280744800), (75, 269515008), (80, 252670320), (84, 240638400), (85, 237807360), (90, 224595840), (96, 210558600), (100, 202136256), (102, 198172800), (105, 192510720), (108, 187163200), (112, 180478800), (119, 169862400), (120, 168446880), (126, 160425600), (128, 157918950), (135, 149730560), (136, 148629600), (140, 144383040), (144, 140372400), (150, 134757504), (153, 132115200), (160, 126335160), (168, 120319200), (170, 118903680), (175, 115506432), (180, 112297920), (189, 106950400), (192, 105279300), (200, 101068128), (204, 99086400), (210, 96255360), (216, 93581600), (224, 90239400), (225, 89838336), (238, 84931200), (240, 84223440), (252, 80212800), (255, 79269120), (256, 78959475), (270, 74865280), (272, 74314800), (280, 72191520), (288, 70186200), (300, 67378752), (306, 66057600), (315, 64170240), (320, 63167580), (336, 60159600), (340, 59451840), (350, 57753216), (357, 56620800), (360, 56148960), (378, 53475200), (384, 52639650), (400, 50534064), (408, 49543200), (420, 48127680), (425, 47561472), (432, 46790800), (448, 45119700), (450, 44919168), (459, 44038400), (476, 42465600), (480, 42111720), (504, 40106400), (510, 39634560), (525, 38502144), (540, 37432640), (544, 37157400), (560, 36095760), (576, 35093100), (595, 33972480), (600, 33689376), (612, 33028800), (630, 32085120), (640, 31583790), (672, 30079800), (675, 29946112), (680, 29725920), (700, 28876608), (714, 28310400), (720, 28074480), (756, 26737600), (765, 26423040), (768, 26319825), (800, 25267032), (816, 24771600), (840, 24063840), (850, 23780736), (864, 23395400), (896, 22559850), (900, 22459584), (918, 22019200), (945, 21390080), (952, 21232800), (960, 21055860), (983, 20563200), (1008, 20053200), (1020, 19817280), (1050, 19251072), (1071, 18873600), (1080, 18716320), (1088, 18578700), (1120, 18047880), (1152, 17546550), (1190, 16986240), (1200, 16844688), (1224, 16514400), (1260, 16042560), (1275, 15853824), (1280, 15791895), (1344, 15039900), (1350, 14973056), (1360, 14862960), (1400, 14438304), (1428, 14155200), (1440, 14037240), (1512, 13368800), (1530, 13211520), (1575, 12834048), (1600, 12633516), (1632, 12385800), (1680, 12031920), (1700, 11890368), (1728, 11697700), (1785, 11324160), (1792, 11279925), (1800, 11229792), (1836, 11009600), (1890, 10695040), (1904, 10616400), (1920, 10527930), (1966, 10281600), (2016, 10026600), (2040, 9908640), (2100, 9625536), (2142, 9436800), (2160, 9358160), (2176, 9289350), (2240, 9023940), (2295, 8807680), (2304, 8773275), (2380, 8493120), (2400, 8422344), (2448, 8257200), (2520, 8021280), (2550, 7926912), (2688, 7519950), (2700, 7486528), (2720, 7431480), (2800, 7219152), (2856, 7077600), (2880, 7018620), (2949, 6854400), (2975, 6794496), (3024, 6684400), (3060, 6605760), (3150, 6417024), (3200, 6316758), (3213, 6291200), (3264, 6192900), (3360, 6015960), (3400, 5945184), (3456, 5848850), (3570, 5662080), (3600, 5614896), (3672, 5504800), (3780, 5347520), (3808, 5308200), (3825, 5284608), (3840, 5263965), (3932, 5140800), (4032, 5013300), (4080, 4954320), (4200, 4812768), (4284, 4718400), (4320, 4679080), (4352, 4644675), (4480, 4511970), (4590, 4403840), (4725, 4278016), (4760, 4246560), (4800, 4211172), (4896, 4128600), (4915, 4112640), (5040, 4010640), (5100, 3963456), (5355, 3774720), (5376, 3759975), (5400, 3743264), (5440, 3715740), (5600, 3609576), (5712, 3538800), (5760, 3509310), (5898, 3427200), (5950, 3397248), (6048, 3342200), (6120, 3302880), (6300, 3208512), (6400, 3158379), (6426, 3145600), (6528, 3096450), (6720, 3007980), (6800, 2972592), (6881, 2937600), (6912, 2924425), (7140, 2831040), (7200, 2807448), (7344, 2752400), (7560, 2673760), (7616, 2654100), (7650, 2642304), (7864, 2570400), (8064, 2506650), (8160, 2477160), (8400, 2406384), (8568, 2359200), (8640, 2339540), (8847, 2284800), (8925, 2264832), (8960, 2255985), (9180, 2201920), (9450, 2139008), (9520, 2123280), (9600, 2105586), (9792, 2064300), (9830, 2056320), (10080, 2005320), (10200, 1981728), (10710, 1887360), (10800, 1871632), (10880, 1857870), (11200, 1804788), (11424, 1769400), (11475, 1761536), (11520, 1754655), (11796, 1713600), (11900, 1698624), (12096, 1671100), (12240, 1651440), (12600, 1604256), (12852, 1572800), (13056, 1548225), (13440, 1503990), (13600, 1486296), (13762, 1468800), (14280, 1415520), (14400, 1403724), (14688, 1376200), (14745, 1370880), (15120, 1336880), (15232, 1327050), (15300, 1321152), (15728, 1285200), (16065, 1258240), (16128, 1253325), (16320, 1238580), (16711, 1209600), (16800, 1203192), (17136, 1179600), (17280, 1169770), (17694, 1142400), (17850, 1132416), (18360, 1100960), (18900, 1069504), (19040, 1061640), (19200, 1052793), (19584, 1032150), (19660, 1028160), (20160, 1002660), (20400, 990864), (20643, 979200), (21420, 943680), (21600, 935816), (21760, 928935), (22400, 902394), (22848, 884700), (22950, 880768), (23592, 856800), (23800, 849312), (24192, 835550), (24480, 825720), (24575, 822528), (25200, 802128), (25704, 786400), (26541, 761600), (26775, 754944), (26880, 751995), (27200, 743148), (27524, 734400), (28560, 707760), (28800, 701862), (29376, 688100), (29490, 685440), (30240, 668440), (30464, 663525), (30600, 660576), (31456, 642600), (32130, 629120), (32640, 619290), (33422, 604800), (33600, 601596), (34272, 589800), (34405, 587520), (34560, 584885), (35388, 571200), (35700, 566208), (36720, 550480), (37800, 534752), (38080, 530820), (39168, 516075), (39320, 514080), (40320, 501330), (40800, 495432), (41286, 489600), (42840, 471840), (43200, 467908), (44235, 456960), (44800, 451197), (45696, 442350), (45900, 440384), (47184, 428400), (47600, 424656), (48384, 417775), (48960, 412860), (49150, 411264), (50133, 403200), (50400, 401064), (51408, 393200), (53082, 380800), (53550, 377472), (54400, 371574), (55048, 367200), (57120, 353880), (57600, 350931), (58752, 344050), (58980, 342720), (60480, 334220), (61200, 330288), (61929, 326400), (62912, 321300), (64260, 314560), (65280, 309645), (66844, 302400), (67200, 300798), (68544, 294900), (68810, 293760), (70776, 285600), (71400, 283104), (73440, 275240), (73725, 274176), (75600, 267376), (76160, 265410), (78640, 257040), (80325, 251648), (80640, 250665), (81600, 247716), (82572, 244800), (83555, 241920), (85680, 235920), (86400, 233954), (88470, 228480), (91392, 221175), (91800, 220192), (94368, 214200), (95200, 212328), (97920, 206430), (98300, 205632), (100266, 201600), (100800, 200532), (102816, 196600), (103215, 195840), (106164, 190400), (107100, 188736), (108800, 185787), (110096, 183600), (114240, 176940), (116977, 172800), (117504, 172025), (117960, 171360), (120960, 167110), (122400, 165144), (123858, 163200), (125824, 160650), (128520, 157280), (132705, 152320), (133688, 151200), (134400, 150399), (137088, 147450), (137620, 146880), (141552, 142800)]