20961911880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 1152

約数和(自身を含む): 95457398400

約数和(自身を除く): 74495486520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 19, 20, 21, 24, 26, 28, 30, 34, 35, 36, 38, 39, 40, 42, 45, 49, 51, 52, 56, 57, 60, 63, 65, 68, 70, 72, 76, 78, 84, 85, 90, 91, 95, 98, 102, 104, 105, 114, 117, 119, 120, 126, 130, 133, 136, 140, 147, 152, 153, 156, 168, 170, 171, 180, 182, 190, 195, 196, 204, 210, 221, 228, 234, 238, 245, 247, 252, 255, 260, 266, 273, 280, 283, 285, 294, 306, 312, 315, 323, 340, 342, 357, 360, 364, 380, 390, 392, 399, 408, 420, 441, 442, 455, 456, 468, 476, 490, 494, 504, 510, 520, 532, 546, 566, 570, 585, 588, 595, 612, 630, 637, 646, 663, 665, 680, 684, 714, 728, 735, 741, 760, 765, 780, 798, 819, 833, 840, 849, 855, 882, 884, 910, 931, 936, 952, 969, 980, 988, 1020, 1064, 1071, 1092, 1105, 1132, 1140, 1170, 1176, 1190, 1197, 1224, 1235, 1260, 1274, 1292, 1326, 1330, 1365, 1368, 1415, 1428, 1470, 1482, 1530, 1547, 1560, 1596, 1615, 1638, 1666, 1698, 1710, 1729, 1764, 1768, 1785, 1820, 1862, 1911, 1938, 1960, 1976, 1981, 1989, 1995, 2040, 2142, 2184, 2205, 2210, 2223, 2261, 2264, 2280, 2340, 2380, 2394, 2470, 2499, 2520, 2547, 2548, 2584, 2652, 2660, 2730, 2793, 2830, 2856, 2907, 2940, 2964, 3060, 3094, 3185, 3192, 3230, 3276, 3315, 3332, 3396, 3420, 3458, 3528, 3570, 3640, 3679, 3705, 3724, 3822, 3876, 3962, 3978, 3990, 4095, 4165, 4199, 4245, 4284, 4410, 4420, 4446, 4522, 4641, 4655, 4680, 4760, 4788, 4811, 4845, 4940, 4998, 5094, 5096, 5187, 5304, 5320, 5355, 5377, 5460, 5586, 5660, 5733, 5814, 5880, 5928, 5943, 5985, 6120, 6188, 6370, 6460, 6552, 6630, 6664, 6783, 6792, 6840, 6916, 7140, 7358, 7410, 7448, 7497, 7644, 7735, 7752, 7924, 7956, 7980, 8190, 8330, 8379, 8398, 8490, 8568, 8645, 8820, 8840, 8892, 9044, 9282, 9310, 9555, 9576, 9622, 9690, 9880, 9905, 9945, 9996, 10188, 10374, 10710, 10754, 10829, 10920, 11037, 11115, 11172, 11305, 11320, 11466, 11628, 11886, 11970, 12103, 12376, 12495, 12597, 12735, 12740, 12920, 13260, 13566, 13832, 13867, 13923, 13965, 14280, 14433, 14535, 14716, 14820, 14994, 15288, 15470, 15561, 15827, 15848, 15912, 15960, 16131, 16380, 16660, 16758, 16796, 16980, 17290, 17640, 17784, 17829, 18088, 18395, 18564, 18620, 19110, 19244, 19380, 19810, 19890, 19992, 20349, 20376, 20748, 20995, 21420, 21508, 21658, 22074, 22230, 22344, 22610, 22932, 23205, 23256, 23772, 23940, 24055, 24206, 24990, 25194, 25470, 25480, 25753, 25935, 26520, 26885, 27132, 27734, 27846, 27930, 28665, 28866, 29070, 29393, 29432, 29640, 29715, 29988, 30940, 31122, 31654, 32262, 32487, 32760, 33111, 33320, 33516, 33592, 33677, 33915, 33960, 34580, 35658, 36309, 36790, 37128, 37240, 37485, 37639, 37791, 38220, 38488, 38760, 39620, 39780, 40698, 41496, 41601, 41895, 41990, 42840, 43016, 43299, 43316, 44148, 44460, 45220, 45864, 46410, 47481, 47544, 47880, 48110, 48393, 48412, 49980, 50388, 50940, 51506, 51870, 53770, 54145, 54264, 55185, 55468, 55692, 55860, 57330, 57732, 58140, 58786, 59430, 59976, 60515, 61880, 62244, 62543, 62985, 63308, 64524, 64974, 66222, 67032, 67354, 67830, 69160, 69335, 69615, 69901, 71316, 72165, 72618, 73580, 74970, 75278, 75582, 76440, 77259, 77805, 79135, 79240, 79560, 80655, 81396, 83202, 83790, 83980, 86598, 86632, 88179, 88296, 88920, 89145, 90440, 91409, 92820, 94962, 96220, 96786, 96824, 97461, 99960, 100776, 101031, 101745, 101880, 103012, 103740, 107540, 108290, 108927, 110370, 110936, 111384, 111720, 112917, 114660, 115464, 116280, 117572, 118860, 121030, 124488, 124803, 125086, 125970, 126616, 128765, 129048, 129948, 132444, 134708, 135660, 138670, 139230, 139802, 142443, 142632, 144330, 145236, 146965, 147160, 149940, 150556, 151164, 154518, 155610, 158270, 161310, 162435, 162792, 165555, 166404, 167580, 167960, 168385, 173196, 176358, 178290, 180271, 181545, 182818, 185640, 187629, 188195, 188955, 189924, 192440, 193572, 194922, 202062, 203490, 205751, 206024, 207480, 208005, 209703, 215080, 216495, 216580, 217854, 220740, 225834, 229320, 231777, 235144, 235739, 237405, 237720, 241965, 242060, 249606, 250172, 251940, 257530, 259896, 263473, 264537, 264888, 269416, 271320, 274227, 277340, 278460, 279604, 284886, 288660, 290472, 293930, 299880, 301112, 302328, 303093, 309036, 311220, 312715, 316540, 322620, 324870, 331110, 332808, 335160, 336770, 338751, 346392, 349505, 352716, 356580, 360542, 363090, 365636, 375258, 376390, 377910, 379848, 386295, 387144, 389844, 404124, 406980, 411502, 416010, 419406, 432990, 433160, 435708, 437801, 440895, 441480, 451668, 457045, 463554, 471478, 474810, 483930, 484120, 487305, 489307, 499212, 500344, 503880, 505155, 515060, 526946, 529074, 540813, 544635, 548454, 554680, 556920, 559208, 562887, 564585, 569772, 577320, 587860, 606186, 617253, 618072, 622440, 624015, 625430, 629109, 633080, 639863, 645240, 649740, 662220, 673540, 677502, 699010, 705432, 707217, 712215, 713160, 721084, 726180, 731272, 750516, 752780, 755820, 772590, 779688, 790419, 808248, 813960, 822681, 823004, 832020, 838812, 865980, 871416, 875602, 881790, 901355, 903336, 914090, 927108, 938145, 942956, 949620, 967860, 974610, 978614, 998424, 1010310, 1028755, 1030120, 1048515, 1053892, 1058148, 1081626, 1089270, 1096908, 1125774, 1129170, 1139544, 1158885, 1175720, 1178695, 1188317, 1212372, 1234506, 1248030, 1250860, 1258218, 1279726, 1299480, 1313403, 1317365, 1322685, 1324440, 1347080, 1355004, 1371135, 1398020, 1414434, 1424430, 1442168, 1452360, 1467921, 1501032, 1505560, 1511640, 1515465, 1545180, 1580838, 1622439, 1645362, 1646008, 1664040, 1677624, 1693755, 1731960, 1751204, 1763580, 1802710, 1828180, 1851759, 1854216, 1876290, 1885912, 1899240, 1919589, 1935720, 1949220, 1957228, 2020620, 2057510, 2097030, 2107784, 2116296, 2121651, 2163252, 2178540, 2189005, 2193816, 2251548, 2258340, 2317770, 2357390, 2371257, 2376634, 2424744, 2446535, 2469012, 2496060, 2501720, 2516436, 2559452, 2626806, 2634730, 2645370, 2704065, 2710008, 2742270, 2796040, 2814435, 2828868, 2848860, 2935842, 3030930, 3064607, 3086265, 3090360, 3145545, 3161676, 3199315, 3244878, 3290724, 3387510, 3425149, 3502408, 3527160, 3536085, 3564951, 3605420, 3656360, 3703518, 3752580, 3839178, 3898440, 3914456, 3940209, 3952095, 4041240, 4113405, 4115020, 4194060, 4243302, 4326504, 4357080, 4378010, 4403763, 4479041, 4503096, 4516680, 4635540, 4714780, 4742514, 4753268, 4893070, 4938024, 4992120, 5032872, 5118904, 5253612, 5269460, 5290740, 5408130, 5484540, 5628870, 5657736, 5697720, 5758767, 5871684, 5941585, 6061860, 6129214, 6172530, 6291090, 6323352, 6398630, 6489756, 6567015, 6581448, 6775020, 6850298, 7072170, 7129902, 7210840, 7339605, 7407036, 7505160, 7678356, 7880418, 7904190, 8112195, 8226810, 8230040, 8318219, 8388120, 8486604, 8756020, 8807526, 8958082, 9193821, 9258795, 9271080, 9429560, 9485028, 9506536, 9597945, 9786140, 10275447, 10507224, 10538920, 10581480, 10608255, 10694853, 10816260, 10969080, 11257740, 11517534, 11743368, 11856285, 11883170, 12123720, 12258428, 12345060, 12582180, 12797260, 12979512, 13134030, 13437123, 13550040, 13700596, 14144340, 14259804, 14679210, 14814072, 15323035, 15356712, 15760836, 15808380, 16224390, 16453620, 16636438, 16973208, 17125745, 17512040, 17615052, 17824755, 17916164, 18387642, 18517590, 18970056, 19195890, 19572280, 19701045, 20550894, 21216510, 21389706, 21632520, 22018815, 22395205, 22515480, 23035068, 23712570, 23766340, 24516856, 24690120, 24954657, 25164360, 25594520, 26268060, 26874246, 27401192, 27581463, 28288680, 28519608, 28793835, 29358420, 30646070, 30826341, 31521672, 31616760, 32448780, 32907240, 33272876, 34251490, 35230104, 35649510, 35832328, 36775284, 37035180, 38391780, 39402090, 40311369, 41101788, 41591095, 42433020, 42779412, 44037630, 44790410, 45969105, 46070136, 47425140, 47532680, 49909314, 51377235, 52536120, 53474265, 53748492, 55162926, 57587670, 58227533, 58716840, 61292140, 61652682, 64897560, 66545752, 67185615, 68502980, 71299020, 73550568, 74070360, 74863971, 76783560, 78804180, 80622738, 82203576, 83182190, 84866040, 85558824, 88075260, 89580820, 91938210, 94850280, 99818628, 102754470, 106948530, 107496984, 110325852, 115175340, 116455066, 122584280, 123305364, 124773285, 134371230, 137005960, 137907315, 142598040, 149727942, 154131705, 157608360, 161245476, 166364380, 174682599, 176150520, 179161640, 183876420, 199637256, 201556845, 205508940, 213897060, 220651704, 230350680, 232910132, 246610728, 249546570, 268742460, 275814630, 291137665, 299455884, 308263410, 322490952, 332728760, 349365198, 367752840, 374319855, 403113690, 411017880, 427794120, 465820264, 499093140, 524047797, 537484920, 551629260, 582275330, 598911768, 616526820, 698730396, 748639710, 806227380, 873412995, 998186280, 1048095594, 1103258520, 1164550660, 1233053640, 1397460792, 1497279420, 1612454760, 1746825990, 2096191188, 2329101320, 2620238985, 2994558840, 3493651980, 4192382376, 5240477970, 6987303960, 10480955940, 20961911880]

約数ペア:

[(1, 20961911880), (2, 10480955940), (3, 6987303960), (4, 5240477970), (5, 4192382376), (6, 3493651980), (7, 2994558840), (8, 2620238985), (9, 2329101320), (10, 2096191188), (12, 1746825990), (13, 1612454760), (14, 1497279420), (15, 1397460792), (17, 1233053640), (18, 1164550660), (19, 1103258520), (20, 1048095594), (21, 998186280), (24, 873412995), (26, 806227380), (28, 748639710), (30, 698730396), (34, 616526820), (35, 598911768), (36, 582275330), (38, 551629260), (39, 537484920), (40, 524047797), (42, 499093140), (45, 465820264), (49, 427794120), (51, 411017880), (52, 403113690), (56, 374319855), (57, 367752840), (60, 349365198), (63, 332728760), (65, 322490952), (68, 308263410), (70, 299455884), (72, 291137665), (76, 275814630), (78, 268742460), (84, 249546570), (85, 246610728), (90, 232910132), (91, 230350680), (95, 220651704), (98, 213897060), (102, 205508940), (104, 201556845), (105, 199637256), (114, 183876420), (117, 179161640), (119, 176150520), (120, 174682599), (126, 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(510, 41101788), (520, 40311369), (532, 39402090), (546, 38391780), (566, 37035180), (570, 36775284), (585, 35832328), (588, 35649510), (595, 35230104), (612, 34251490), (630, 33272876), (637, 32907240), (646, 32448780), (663, 31616760), (665, 31521672), (680, 30826341), (684, 30646070), (714, 29358420), (728, 28793835), (735, 28519608), (741, 28288680), (760, 27581463), (765, 27401192), (780, 26874246), (798, 26268060), (819, 25594520), (833, 25164360), (840, 24954657), (849, 24690120), (855, 24516856), (882, 23766340), (884, 23712570), (910, 23035068), (931, 22515480), (936, 22395205), (952, 22018815), (969, 21632520), (980, 21389706), (988, 21216510), (1020, 20550894), (1064, 19701045), (1071, 19572280), (1092, 19195890), (1105, 18970056), (1132, 18517590), (1140, 18387642), (1170, 17916164), (1176, 17824755), (1190, 17615052), (1197, 17512040), (1224, 17125745), (1235, 16973208), (1260, 16636438), (1274, 16453620), (1292, 16224390), (1326, 15808380), (1330, 15760836), (1365, 15356712), (1368, 15323035), (1415, 14814072), (1428, 14679210), (1470, 14259804), (1482, 14144340), (1530, 13700596), (1547, 13550040), (1560, 13437123), (1596, 13134030), (1615, 12979512), (1638, 12797260), (1666, 12582180), (1698, 12345060), (1710, 12258428), (1729, 12123720), (1764, 11883170), (1768, 11856285), (1785, 11743368), (1820, 11517534), (1862, 11257740), (1911, 10969080), (1938, 10816260), (1960, 10694853), (1976, 10608255), (1981, 10581480), (1989, 10538920), (1995, 10507224), (2040, 10275447), (2142, 9786140), (2184, 9597945), (2205, 9506536), (2210, 9485028), (2223, 9429560), (2261, 9271080), (2264, 9258795), (2280, 9193821), (2340, 8958082), (2380, 8807526), (2394, 8756020), (2470, 8486604), (2499, 8388120), (2520, 8318219), (2547, 8230040), (2548, 8226810), (2584, 8112195), (2652, 7904190), (2660, 7880418), (2730, 7678356), (2793, 7505160), (2830, 7407036), (2856, 7339605), (2907, 7210840), (2940, 7129902), (2964, 7072170), (3060, 6850298), (3094, 6775020), (3185, 6581448), (3192, 6567015), (3230, 6489756), (3276, 6398630), (3315, 6323352), (3332, 6291090), (3396, 6172530), (3420, 6129214), (3458, 6061860), (3528, 5941585), (3570, 5871684), (3640, 5758767), (3679, 5697720), (3705, 5657736), (3724, 5628870), (3822, 5484540), (3876, 5408130), (3962, 5290740), (3978, 5269460), (3990, 5253612), (4095, 5118904), (4165, 5032872), (4199, 4992120), (4245, 4938024), (4284, 4893070), (4410, 4753268), (4420, 4742514), (4446, 4714780), (4522, 4635540), (4641, 4516680), (4655, 4503096), (4680, 4479041), (4760, 4403763), (4788, 4378010), (4811, 4357080), (4845, 4326504), (4940, 4243302), (4998, 4194060), (5094, 4115020), (5096, 4113405), (5187, 4041240), (5304, 3952095), (5320, 3940209), (5355, 3914456), (5377, 3898440), (5460, 3839178), (5586, 3752580), (5660, 3703518), (5733, 3656360), (5814, 3605420), (5880, 3564951), (5928, 3536085), (5943, 3527160), (5985, 3502408), (6120, 3425149), (6188, 3387510), (6370, 3290724), (6460, 3244878), (6552, 3199315), (6630, 3161676), (6664, 3145545), (6783, 3090360), (6792, 3086265), (6840, 3064607), (6916, 3030930), (7140, 2935842), (7358, 2848860), (7410, 2828868), (7448, 2814435), (7497, 2796040), (7644, 2742270), (7735, 2710008), (7752, 2704065), (7924, 2645370), (7956, 2634730), (7980, 2626806), (8190, 2559452), (8330, 2516436), (8379, 2501720), (8398, 2496060), (8490, 2469012), (8568, 2446535), (8645, 2424744), (8820, 2376634), (8840, 2371257), (8892, 2357390), (9044, 2317770), (9282, 2258340), (9310, 2251548), (9555, 2193816), (9576, 2189005), (9622, 2178540), (9690, 2163252), (9880, 2121651), (9905, 2116296), (9945, 2107784), (9996, 2097030), (10188, 2057510), (10374, 2020620), (10710, 1957228), (10754, 1949220), (10829, 1935720), (10920, 1919589), (11037, 1899240), (11115, 1885912), (11172, 1876290), (11305, 1854216), (11320, 1851759), (11466, 1828180), (11628, 1802710), (11886, 1763580), (11970, 1751204), (12103, 1731960), (12376, 1693755), (12495, 1677624), (12597, 1664040), (12735, 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