21491321280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1892

約数の個数: 448

約数和(自身を含む): 81110937600

約数和(自身を除く): 59619616320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 89, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 178, 192, 195, 208, 220, 240, 260, 264, 267, 286, 312, 320, 330, 352, 356, 390, 416, 429, 440, 445, 480, 520, 528, 534, 572, 624, 660, 704, 712, 715, 780, 832, 858, 880, 890, 960, 979, 1040, 1056, 1068, 1144, 1157, 1248, 1320, 1335, 1424, 1430, 1560, 1716, 1759, 1760, 1780, 1958, 2080, 2112, 2136, 2145, 2288, 2314, 2496, 2640, 2670, 2848, 2860, 2937, 3120, 3432, 3471, 3518, 3520, 3560, 3916, 4160, 4272, 4290, 4576, 4628, 4895, 5277, 5280, 5340, 5696, 5720, 5785, 5874, 6240, 6864, 6942, 7036, 7120, 7832, 8544, 8580, 8795, 9152, 9256, 9790, 10554, 10560, 10680, 11440, 11570, 11748, 12480, 12727, 13728, 13884, 14072, 14240, 14685, 15664, 17088, 17160, 17355, 17590, 18512, 19349, 19580, 21108, 21360, 22867, 22880, 23140, 23496, 25454, 26385, 27456, 27768, 28144, 28480, 29370, 31328, 34320, 34710, 35180, 37024, 38181, 38698, 39160, 42216, 42720, 45734, 45760, 46280, 46992, 50908, 52770, 55536, 56288, 58047, 58740, 62656, 63635, 68601, 68640, 69420, 70360, 74048, 76362, 77396, 78320, 84432, 85440, 91468, 92560, 93984, 96745, 101816, 105540, 111072, 112576, 114335, 116094, 117480, 127270, 137202, 137280, 138840, 140720, 152724, 154792, 156551, 156640, 168864, 182936, 185120, 187968, 190905, 193490, 203632, 211080, 222144, 228670, 232188, 234960, 251537, 254540, 274404, 277680, 281440, 290235, 305448, 309584, 313102, 313280, 337728, 343005, 365872, 370240, 381810, 386980, 407264, 422160, 457340, 464376, 469653, 469920, 503074, 509080, 548808, 555360, 562880, 580470, 610896, 619168, 626204, 686010, 731744, 754611, 763620, 773960, 782755, 814528, 844320, 914680, 928752, 939306, 939840, 1006148, 1018160, 1097616, 1110720, 1160940, 1221792, 1238336, 1252408, 1257685, 1372020, 1463488, 1509222, 1527240, 1547920, 1565510, 1688640, 1722061, 1829360, 1857504, 1878612, 2012296, 2035163, 2036320, 2195232, 2321880, 2348265, 2443584, 2504816, 2515370, 2744040, 3018444, 3054480, 3095840, 3131020, 3444122, 3658720, 3715008, 3757224, 3773055, 4024592, 4070326, 4072640, 4390464, 4643760, 4696530, 5009632, 5030740, 5166183, 5488080, 6036888, 6105489, 6108960, 6191680, 6262040, 6888244, 7317440, 7514448, 7546110, 8049184, 8140652, 8610305, 9287520, 9393060, 10019264, 10061480, 10175815, 10332366, 10976160, 12073776, 12210978, 12217920, 12524080, 13776488, 15028896, 15092220, 16098368, 16281304, 17220610, 18575040, 18786120, 20122960, 20351630, 20664732, 21952320, 22386793, 24147552, 24421956, 25048160, 25830915, 27552976, 30057792, 30184440, 30527445, 32562608, 34441220, 37572240, 40245920, 40703260, 41329464, 44773586, 48295104, 48843912, 50096320, 51661830, 55105952, 60368880, 61054890, 65125216, 67160379, 68882440, 75144480, 80491840, 81406520, 82658928, 89547172, 97687824, 103323660, 110211904, 111933965, 120737760, 122109780, 130250432, 134320758, 137764880, 150288960, 162813040, 165317856, 179094344, 195375648, 206647320, 223867930, 241475520, 244219560, 268641516, 275529760, 325626080, 330635712, 335801895, 358188688, 390751296, 413294640, 447735860, 488439120, 537283032, 551059520, 651252160, 671603790, 716377376, 826589280, 895471720, 976878240, 1074566064, 1343207580, 1432754752, 1653178560, 1790943440, 1953756480, 2149132128, 2686415160, 3581886880, 4298264256, 5372830320, 7163773760, 10745660640, 21491321280]

約数ペア:

[(1, 21491321280), (2, 10745660640), (3, 7163773760), (4, 5372830320), (5, 4298264256), (6, 3581886880), (8, 2686415160), (10, 2149132128), (11, 1953756480), (12, 1790943440), (13, 1653178560), (15, 1432754752), (16, 1343207580), (20, 1074566064), (22, 976878240), (24, 895471720), (26, 826589280), (30, 716377376), (32, 671603790), (33, 651252160), (39, 551059520), (40, 537283032), (44, 488439120), (48, 447735860), (52, 413294640), (55, 390751296), (60, 358188688), (64, 335801895), (65, 330635712), (66, 325626080), (78, 275529760), (80, 268641516), (88, 244219560), (89, 241475520), (96, 223867930), (104, 206647320), (110, 195375648), (120, 179094344), (130, 165317856), (132, 162813040), (143, 150288960), (156, 137764880), (160, 134320758), (165, 130250432), (176, 122109780), (178, 120737760), (192, 111933965), (195, 110211904), (208, 103323660), (220, 97687824), (240, 89547172), (260, 82658928), (264, 81406520), (267, 80491840), (286, 75144480), (312, 68882440), (320, 67160379), (330, 65125216), (352, 61054890), (356, 60368880), (390, 55105952), (416, 51661830), (429, 50096320), (440, 48843912), (445, 48295104), (480, 44773586), (520, 41329464), (528, 40703260), (534, 40245920), (572, 37572240), (624, 34441220), (660, 32562608), (704, 30527445), (712, 30184440), (715, 30057792), (780, 27552976), (832, 25830915), (858, 25048160), (880, 24421956), (890, 24147552), (960, 22386793), (979, 21952320), (1040, 20664732), (1056, 20351630), (1068, 20122960), (1144, 18786120), (1157, 18575040), (1248, 17220610), (1320, 16281304), (1335, 16098368), (1424, 15092220), (1430, 15028896), (1560, 13776488), (1716, 12524080), (1759, 12217920), (1760, 12210978), (1780, 12073776), (1958, 10976160), (2080, 10332366), (2112, 10175815), (2136, 10061480), (2145, 10019264), (2288, 9393060), (2314, 9287520), (2496, 8610305), (2640, 8140652), (2670, 8049184), (2848, 7546110), (2860, 7514448), (2937, 7317440), (3120, 6888244), (3432, 6262040), (3471, 6191680), (3518, 6108960), (3520, 6105489), (3560, 6036888), (3916, 5488080), (4160, 5166183), (4272, 5030740), (4290, 5009632), (4576, 4696530), (4628, 4643760), (4895, 4390464), (5277, 4072640), (5280, 4070326), (5340, 4024592), (5696, 3773055), (5720, 3757224), (5785, 3715008), (5874, 3658720), (6240, 3444122), (6864, 3131020), (6942, 3095840), (7036, 3054480), (7120, 3018444), (7832, 2744040), (8544, 2515370), (8580, 2504816), (8795, 2443584), (9152, 2348265), (9256, 2321880), (9790, 2195232), (10554, 2036320), (10560, 2035163), (10680, 2012296), (11440, 1878612), (11570, 1857504), (11748, 1829360), (12480, 1722061), (12727, 1688640), (13728, 1565510), (13884, 1547920), (14072, 1527240), (14240, 1509222), (14685, 1463488), (15664, 1372020), (17088, 1257685), (17160, 1252408), (17355, 1238336), (17590, 1221792), (18512, 1160940), (19349, 1110720), (19580, 1097616), (21108, 1018160), (21360, 1006148), (22867, 939840), (22880, 939306), (23140, 928752), (23496, 914680), (25454, 844320), (26385, 814528), (27456, 782755), (27768, 773960), (28144, 763620), (28480, 754611), (29370, 731744), (31328, 686010), (34320, 626204), (34710, 619168), (35180, 610896), (37024, 580470), (38181, 562880), (38698, 555360), (39160, 548808), (42216, 509080), (42720, 503074), (45734, 469920), (45760, 469653), (46280, 464376), (46992, 457340), (50908, 422160), (52770, 407264), (55536, 386980), (56288, 381810), (58047, 370240), (58740, 365872), (62656, 343005), (63635, 337728), (68601, 313280), (68640, 313102), (69420, 309584), (70360, 305448), (74048, 290235), (76362, 281440), (77396, 277680), (78320, 274404), (84432, 254540), (85440, 251537), (91468, 234960), (92560, 232188), (93984, 228670), (96745, 222144), (101816, 211080), (105540, 203632), (111072, 193490), (112576, 190905), (114335, 187968), (116094, 185120), (117480, 182936), (127270, 168864), (137202, 156640), (137280, 156551), (138840, 154792), (140720, 152724)]