20861487360

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 864

約数和(自身を含む): 87688581120

約数和(自身を除く): 66827093760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 97, 98, 105, 108, 112, 120, 126, 127, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 194, 196, 210, 216, 224, 240, 245, 252, 254, 256, 270, 280, 288, 291, 294, 315, 320, 336, 360, 378, 381, 384, 388, 392, 420, 432, 441, 448, 480, 485, 490, 504, 508, 540, 560, 576, 582, 588, 630, 635, 640, 672, 679, 720, 735, 756, 762, 768, 776, 784, 840, 864, 873, 882, 889, 896, 945, 960, 970, 980, 1008, 1016, 1080, 1120, 1143, 1152, 1164, 1176, 1260, 1270, 1280, 1323, 1344, 1358, 1440, 1455, 1470, 1512, 1524, 1552, 1568, 1680, 1728, 1746, 1764, 1778, 1792, 1890, 1905, 1920, 1940, 1960, 2016, 2032, 2037, 2160, 2205, 2240, 2286, 2304, 2328, 2352, 2520, 2540, 2619, 2646, 2667, 2688, 2716, 2880, 2910, 2940, 3024, 3048, 3104, 3136, 3360, 3395, 3429, 3456, 3492, 3528, 3556, 3780, 3810, 3840, 3880, 3920, 4032, 4064, 4074, 4320, 4365, 4410, 4445, 4480, 4572, 4656, 4704, 4753, 5040, 5080, 5238, 5292, 5334, 5376, 5432, 5715, 5760, 5820, 5880, 6048, 6096, 6111, 6208, 6223, 6272, 6615, 6720, 6790, 6858, 6912, 6984, 7056, 7112, 7560, 7620, 7760, 7840, 8001, 8064, 8128, 8148, 8640, 8730, 8820, 8890, 8960, 9144, 9312, 9408, 9506, 10080, 10160, 10185, 10476, 10584, 10668, 10864, 11430, 11520, 11640, 11760, 12096, 12192, 12222, 12319, 12416, 12446, 12544, 13095, 13230, 13335, 13440, 13580, 13716, 13968, 14112, 14224, 14259, 15120, 15240, 15520, 15680, 16002, 16128, 16256, 16296, 17145, 17280, 17460, 17640, 17780, 18288, 18333, 18624, 18669, 18816, 19012, 20160, 20320, 20370, 20952, 21168, 21336, 21728, 22860, 23280, 23520, 23765, 24003, 24192, 24384, 24444, 24638, 24832, 24892, 26190, 26460, 26670, 26880, 27160, 27432, 27936, 28224, 28448, 28518, 30240, 30480, 30555, 31040, 31115, 31360, 32004, 32512, 32592, 34290, 34560, 34920, 35280, 35560, 36576, 36666, 36957, 37248, 37338, 37632, 38024, 40005, 40320, 40640, 40740, 41904, 42336, 42672, 42777, 43456, 45720, 46560, 47040, 47530, 48006, 48384, 48768, 48888, 49276, 49784, 52380, 52920, 53340, 54320, 54864, 55872, 56007, 56448, 56896, 57036, 60480, 60960, 61110, 61595, 62080, 62230, 62720, 64008, 65184, 68580, 69840, 70560, 71120, 71295, 73152, 73332, 73914, 74496, 74676, 76048, 80010, 80640, 81280, 81480, 83808, 84672, 85344, 85554, 86233, 86912, 91440, 91665, 93120, 93345, 94080, 95060, 96012, 97536, 97776, 98552, 99568, 104760, 105840, 106680, 108640, 109728, 110871, 111744, 112014, 112896, 113792, 114072, 120015, 120960, 121920, 122220, 123190, 124160, 124460, 128016, 128331, 130368, 137160, 139680, 141120, 142240, 142590, 146304, 146664, 147828, 149352, 152096, 160020, 162560, 162960, 167616, 168021, 169344, 170688, 171108, 172466, 173824, 182880, 183330, 184785, 186240, 186690, 188160, 190120, 192024, 195552, 197104, 199136, 209520, 211680, 213360, 213885, 217280, 219456, 221742, 223488, 224028, 227584, 228144, 240030, 241920, 243840, 244440, 246380, 248920, 256032, 256662, 258699, 260736, 274320, 279360, 280035, 282240, 284480, 285180, 292608, 293328, 295656, 298704, 304192, 320040, 325920, 332613, 335232, 336042, 338688, 341376, 342216, 344932, 365760, 366660, 369570, 372480, 373380, 380240, 384048, 391104, 394208, 398272, 419040, 423360, 426720, 427770, 431165, 434560, 438912, 443484, 448056, 456288, 480060, 487680, 488880, 492760, 497840, 512064, 513324, 517398, 521472, 548640, 554355, 558720, 560070, 564480, 568960, 570360, 586656, 591312, 597408, 603631, 608384, 640080, 641655, 651840, 665226, 670464, 672084, 682752, 684432, 689864, 731520, 733320, 739140, 746760, 760480, 768096, 776097, 782208, 788416, 796544, 838080, 840105, 846720, 853440, 855540, 862330, 869120, 877824, 886968, 896112, 912576, 960120, 977760, 985520, 995680, 1024128, 1026648, 1034796, 1097280, 1108710, 1117440, 1120140, 1137920, 1140720, 1173312, 1182624, 1194816, 1207262, 1216768, 1280160, 1283310, 1293495, 1303680, 1330452, 1344168, 1368864, 1379728, 1463040, 1466640, 1478280, 1493520, 1520960, 1536192, 1552194, 1564416, 1576832, 1593088, 1663065, 1676160, 1680210, 1693440, 1706880, 1711080, 1724660, 1773936, 1792224, 1810893, 1825152, 1920240, 1955520, 1971040, 1991360, 2048256, 2053296, 2069592, 2194560, 2217420, 2240280, 2281440, 2328291, 2346624, 2365248, 2389632, 2414524, 2560320, 2566620, 2586990, 2607360, 2660904, 2688336, 2737728, 2759456, 2933280, 2956560, 2987040, 3018155, 3041920, 3072384, 3104388, 3153664, 3326130, 3352320, 3360420, 3413760, 3422160, 3449320, 3547872, 3584448, 3621786, 3650304, 3840480, 3880485, 3911040, 3942080, 3982720, 4106592, 4139184, 4389120, 4434840, 4480560, 4562880, 4656582, 4693248, 4730496, 4779264, 4829048, 5120640, 5133240, 5173980, 5321808, 5376672, 5432679, 5475456, 5518912, 5866560, 5913120, 5974080, 6036310, 6083840, 6144768, 6208776, 6652260, 6720840, 6844320, 6898640, 7095744, 7168896, 7243572, 7680960, 7760970, 7822080, 7884160, 7965440, 8213184, 8278368, 8869680, 8961120, 9054465, 9125760, 9313164, 9460992, 9658096, 10241280, 10266480, 10347960, 10643616, 10753344, 10865358, 10950912, 11037824, 11641455, 11733120, 11826240, 11948160, 12072620, 12417552, 13304520, 13441680, 13688640, 13797280, 14191488, 14337792, 14487144, 15361920, 15521940, 15768320, 16298037, 16426368, 16556736, 17739360, 17922240, 18108930, 18251520, 18626328, 19316192, 20532960, 20695920, 21287232, 21506688, 21730716, 22075648, 23282910, 23466240, 23652480, 23896320, 24145240, 24835104, 26609040, 26883360, 27163395, 27377280, 27594560, 28382976, 28974288, 30723840, 31043880, 32596074, 32852736, 33113472, 35478720, 35844480, 36217860, 37252656, 38632384, 41065920, 41391840, 42574464, 43013376, 43461432, 46565820, 47304960, 48290480, 49670208, 53218080, 53766720, 54326790, 54754560, 55189120, 57948576, 62087760, 65192148, 66226944, 70957440, 71688960, 72435720, 74505312, 77264768, 81490185, 82131840, 82783680, 85148928, 86922864, 93131640, 96580960, 99340416, 106436160, 107533440, 108653580, 110378240, 115897152, 124175520, 130384296, 141914880, 144871440, 149010624, 154529536, 162980370, 164263680, 165567360, 173845728, 186263280, 193161920, 198680832, 212872320, 215066880, 217307160, 231794304, 248351040, 260768592, 289742880, 298021248, 325960740, 331134720, 347691456, 372526560, 386323840, 425744640, 434614320, 463588608, 496702080, 521537184, 579485760, 596042496, 651921480, 695382912, 745053120, 772647680, 869228640, 993404160, 1043074368, 1158971520, 1303842960, 1390765824, 1490106240, 1738457280, 2086148736, 2317943040, 2607685920, 2980212480, 3476914560, 4172297472, 5215371840, 6953829120, 10430743680, 20861487360]

約数ペア:

[(1, 20861487360), (2, 10430743680), (3, 6953829120), (4, 5215371840), (5, 4172297472), (6, 3476914560), (7, 2980212480), (8, 2607685920), (9, 2317943040), (10, 2086148736), (12, 1738457280), (14, 1490106240), (15, 1390765824), (16, 1303842960), (18, 1158971520), (20, 1043074368), (21, 993404160), (24, 869228640), (27, 772647680), (28, 745053120), (30, 695382912), (32, 651921480), (35, 596042496), (36, 579485760), (40, 521537184), (42, 496702080), (45, 463588608), (48, 434614320), (49, 425744640), (54, 386323840), (56, 372526560), (60, 347691456), (63, 331134720), (64, 325960740), (70, 298021248), (72, 289742880), (80, 260768592), (84, 248351040), (90, 231794304), (96, 217307160), (97, 215066880), (98, 212872320), (105, 198680832), (108, 193161920), (112, 186263280), (120, 173845728), (126, 165567360), (127, 164263680), (128, 162980370), (135, 154529536), (140, 149010624), (144, 144871440), (147, 141914880), (160, 130384296), (168, 124175520), (180, 115897152), (189, 110378240), (192, 108653580), (194, 107533440), (196, 106436160), (210, 99340416), (216, 96580960), (224, 93131640), (240, 86922864), (245, 85148928), (252, 82783680), (254, 82131840), (256, 81490185), (270, 77264768), (280, 74505312), (288, 72435720), (291, 71688960), (294, 70957440), (315, 66226944), (320, 65192148), (336, 62087760), (360, 57948576), (378, 55189120), (381, 54754560), (384, 54326790), (388, 53766720), (392, 53218080), (420, 49670208), (432, 48290480), (441, 47304960), (448, 46565820), (480, 43461432), (485, 43013376), (490, 42574464), (504, 41391840), (508, 41065920), (540, 38632384), (560, 37252656), (576, 36217860), (582, 35844480), (588, 35478720), (630, 33113472), (635, 32852736), (640, 32596074), (672, 31043880), (679, 30723840), (720, 28974288), (735, 28382976), (756, 27594560), (762, 27377280), (768, 27163395), (776, 26883360), (784, 26609040), (840, 24835104), (864, 24145240), (873, 23896320), (882, 23652480), (889, 23466240), (896, 23282910), (945, 22075648), (960, 21730716), (970, 21506688), (980, 21287232), (1008, 20695920), (1016, 20532960), (1080, 19316192), (1120, 18626328), (1143, 18251520), (1152, 18108930), (1164, 17922240), (1176, 17739360), (1260, 16556736), (1270, 16426368), (1280, 16298037), (1323, 15768320), (1344, 15521940), (1358, 15361920), (1440, 14487144), (1455, 14337792), (1470, 14191488), (1512, 13797280), (1524, 13688640), (1552, 13441680), (1568, 13304520), (1680, 12417552), (1728, 12072620), (1746, 11948160), (1764, 11826240), (1778, 11733120), (1792, 11641455), (1890, 11037824), (1905, 10950912), (1920, 10865358), (1940, 10753344), (1960, 10643616), (2016, 10347960), (2032, 10266480), (2037, 10241280), (2160, 9658096), (2205, 9460992), (2240, 9313164), (2286, 9125760), (2304, 9054465), (2328, 8961120), (2352, 8869680), (2520, 8278368), (2540, 8213184), (2619, 7965440), (2646, 7884160), (2667, 7822080), (2688, 7760970), (2716, 7680960), (2880, 7243572), (2910, 7168896), (2940, 7095744), (3024, 6898640), (3048, 6844320), (3104, 6720840), (3136, 6652260), (3360, 6208776), (3395, 6144768), (3429, 6083840), (3456, 6036310), (3492, 5974080), (3528, 5913120), (3556, 5866560), (3780, 5518912), (3810, 5475456), (3840, 5432679), (3880, 5376672), (3920, 5321808), (4032, 5173980), (4064, 5133240), (4074, 5120640), (4320, 4829048), (4365, 4779264), (4410, 4730496), (4445, 4693248), (4480, 4656582), (4572, 4562880), (4656, 4480560), (4704, 4434840), (4753, 4389120), (5040, 4139184), (5080, 4106592), (5238, 3982720), (5292, 3942080), (5334, 3911040), (5376, 3880485), (5432, 3840480), (5715, 3650304), (5760, 3621786), (5820, 3584448), (5880, 3547872), (6048, 3449320), (6096, 3422160), (6111, 3413760), (6208, 3360420), (6223, 3352320), (6272, 3326130), (6615, 3153664), (6720, 3104388), (6790, 3072384), (6858, 3041920), (6912, 3018155), (6984, 2987040), (7056, 2956560), (7112, 2933280), (7560, 2759456), (7620, 2737728), (7760, 2688336), (7840, 2660904), (8001, 2607360), (8064, 2586990), (8128, 2566620), (8148, 2560320), (8640, 2414524), (8730, 2389632), (8820, 2365248), (8890, 2346624), (8960, 2328291), (9144, 2281440), (9312, 2240280), (9408, 2217420), (9506, 2194560), (10080, 2069592), (10160, 2053296), (10185, 2048256), (10476, 1991360), (10584, 1971040), (10668, 1955520), (10864, 1920240), (11430, 1825152), (11520, 1810893), (11640, 1792224), (11760, 1773936), (12096, 1724660), (12192, 1711080), (12222, 1706880), (12319, 1693440), (12416, 1680210), (12446, 1676160), (12544, 1663065), (13095, 1593088), (13230, 1576832), (13335, 1564416), (13440, 1552194), (13580, 1536192), (13716, 1520960), (13968, 1493520), (14112, 1478280), (14224, 1466640), (14259, 1463040), (15120, 1379728), (15240, 1368864), (15520, 1344168), (15680, 1330452), (16002, 1303680), (16128, 1293495), (16256, 1283310), (16296, 1280160), (17145, 1216768), (17280, 1207262), (17460, 1194816), (17640, 1182624), (17780, 1173312), (18288, 1140720), (18333, 1137920), (18624, 1120140), (18669, 1117440), (18816, 1108710), (19012, 1097280), (20160, 1034796), (20320, 1026648), (20370, 1024128), (20952, 995680), (21168, 985520), (21336, 977760), (21728, 960120), (22860, 912576), (23280, 896112), (23520, 886968), (23765, 877824), (24003, 869120), (24192, 862330), (24384, 855540), (24444, 853440), (24638, 846720), (24832, 840105), (24892, 838080), (26190, 796544), (26460, 788416), (26670, 782208), (26880, 776097), (27160, 768096), (27432, 760480), (27936, 746760), (28224, 739140), (28448, 733320), (28518, 731520), (30240, 689864), (30480, 684432), (30555, 682752), (31040, 672084), (31115, 670464), (31360, 665226), (32004, 651840), (32512, 641655), (32592, 640080), (34290, 608384), (34560, 603631), (34920, 597408), (35280, 591312), (35560, 586656), (36576, 570360), (36666, 568960), (36957, 564480), (37248, 560070), (37338, 558720), (37632, 554355), (38024, 548640), (40005, 521472), (40320, 517398), (40640, 513324), (40740, 512064), (41904, 497840), (42336, 492760), (42672, 488880), (42777, 487680), (43456, 480060), (45720, 456288), (46560, 448056), (47040, 443484), (47530, 438912), (48006, 434560), (48384, 431165), (48768, 427770), (48888, 426720), (49276, 423360), (49784, 419040), (52380, 398272), (52920, 394208), (53340, 391104), (54320, 384048), (54864, 380240), (55872, 373380), (56007, 372480), (56448, 369570), (56896, 366660), (57036, 365760), (60480, 344932), (60960, 342216), (61110, 341376), (61595, 338688), (62080, 336042), (62230, 335232), (62720, 332613), (64008, 325920), (65184, 320040), (68580, 304192), (69840, 298704), (70560, 295656), (71120, 293328), (71295, 292608), (73152, 285180), (73332, 284480), (73914, 282240), (74496, 280035), (74676, 279360), (76048, 274320), (80010, 260736), (80640, 258699), (81280, 256662), (81480, 256032), (83808, 248920), (84672, 246380), (85344, 244440), (85554, 243840), (86233, 241920), (86912, 240030), (91440, 228144), (91665, 227584), (93120, 224028), (93345, 223488), (94080, 221742), (95060, 219456), (96012, 217280), (97536, 213885), (97776, 213360), (98552, 211680), (99568, 209520), (104760, 199136), (105840, 197104), (106680, 195552), (108640, 192024), (109728, 190120), (110871, 188160), (111744, 186690), (112014, 186240), (112896, 184785), (113792, 183330), (114072, 182880), (120015, 173824), (120960, 172466), (121920, 171108), (122220, 170688), (123190, 169344), (124160, 168021), (124460, 167616), (128016, 162960), (128331, 162560), (130368, 160020), (137160, 152096), (139680, 149352), (141120, 147828), (142240, 146664), (142590, 146304)]