21145985280

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{12487}}^1$

素因数の和:12531

約数の個数: 432

約数和(自身を含む): 87297114240

約数和(自身を除く): 66151128960

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, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1470, 1512, 1568, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2304, 2352, 2520, 2646, 2688, 2880, 2940, 3024, 3136, 3360, 3456, 3528, 3780, 3840, 3920, 4032, 4320, 4410, 4480, 4704, 5040, 5292, 5376, 5760, 5880, 6048, 6272, 6615, 6720, 6912, 7056, 7560, 7840, 8064, 8640, 8820, 8960, 9408, 10080, 10584, 11520, 11760, 12096, 12487, 12544, 13230, 13440, 14112, 15120, 15680, 16128, 17280, 17640, 18816, 20160, 21168, 23520, 24192, 24974, 26460, 26880, 28224, 30240, 31360, 34560, 35280, 37461, 37632, 40320, 42336, 47040, 48384, 49948, 52920, 56448, 60480, 62435, 62720, 70560, 74922, 80640, 84672, 87409, 94080, 99896, 105840, 112383, 112896, 120960, 124870, 141120, 149844, 169344, 174818, 187305, 188160, 199792, 211680, 224766, 241920, 249740, 262227, 282240, 299688, 337149, 338688, 349636, 374610, 399584, 423360, 437045, 449532, 499480, 524454, 561915, 564480, 599376, 611863, 674298, 699272, 749220, 786681, 799168, 846720, 874090, 899064, 998960, 1048908, 1123830, 1198752, 1223726, 1311135, 1348596, 1398544, 1498440, 1573362, 1598336, 1685745, 1693440, 1748180, 1798128, 1835589, 1997920, 2097816, 2247660, 2360043, 2397504, 2447452, 2622270, 2697192, 2797088, 2996880, 3059315, 3146724, 3196672, 3371490, 3496360, 3596256, 3671178, 3933405, 3995840, 4195632, 4495320, 4720086, 4795008, 4894904, 5244540, 5394384, 5506767, 5594176, 5993760, 6118630, 6293448, 6742980, 6992720, 7192512, 7342356, 7866810, 7991680, 8391264, 8990640, 9177945, 9440172, 9590016, 9789808, 10489080, 10788768, 11013534, 11188352, 11800215, 11987520, 12237260, 12586896, 13485960, 13985440, 14385024, 14684712, 15733620, 15983360, 16520301, 16782528, 17981280, 18355890, 18880344, 19579616, 20978160, 21577536, 22027068, 22376704, 23600430, 23975040, 24474520, 25173792, 26971920, 27533835, 27970880, 28770048, 29369424, 31467240, 33040602, 33565056, 35962560, 36711780, 37760688, 39159232, 41956320, 43155072, 44054136, 47200860, 47950080, 48949040, 50347584, 53943840, 55067670, 55941760, 58738848, 62934480, 66081204, 67130112, 71925120, 73423560, 75521376, 78318464, 82601505, 83912640, 86310144, 88108272, 94401720, 97898080, 100695168, 107887680, 110135340, 111883520, 117477696, 125868960, 132162408, 143850240, 146847120, 151042752, 156636928, 165203010, 167825280, 176216544, 188803440, 195796160, 201390336, 215775360, 220270680, 234955392, 251737920, 264324816, 293694240, 302085504, 330406020, 335650560, 352433088, 377606880, 391592320, 431550720, 440541360, 469910784, 503475840, 528649632, 587388480, 604171008, 660812040, 704866176, 755213760, 783184640, 881082720, 1006951680, 1057299264, 1174776960, 1321624080, 1409732352, 1510427520, 1762165440, 2114598528, 2349553920, 2643248160, 3020855040, 3524330880, 4229197056, 5286496320, 7048661760, 10572992640, 21145985280]

約数ペア:

[(1, 21145985280), (2, 10572992640), (3, 7048661760), (4, 5286496320), (5, 4229197056), (6, 3524330880), (7, 3020855040), (8, 2643248160), (9, 2349553920), (10, 2114598528), (12, 1762165440), (14, 1510427520), (15, 1409732352), (16, 1321624080), (18, 1174776960), (20, 1057299264), (21, 1006951680), (24, 881082720), (27, 783184640), (28, 755213760), (30, 704866176), (32, 660812040), (35, 604171008), (36, 587388480), (40, 528649632), (42, 503475840), (45, 469910784), (48, 440541360), (49, 431550720), (54, 391592320), (56, 377606880), (60, 352433088), (63, 335650560), (64, 330406020), (70, 302085504), (72, 293694240), (80, 264324816), (84, 251737920), (90, 234955392), (96, 220270680), (98, 215775360), (105, 201390336), (108, 195796160), (112, 188803440), (120, 176216544), (126, 167825280), (128, 165203010), (135, 156636928), (140, 151042752), (144, 146847120), (147, 143850240), (160, 132162408), (168, 125868960), (180, 117477696), (189, 111883520), (192, 110135340), (196, 107887680), (210, 100695168), (216, 97898080), (224, 94401720), (240, 88108272), (245, 86310144), (252, 83912640), (256, 82601505), (270, 78318464), (280, 75521376), (288, 73423560), (294, 71925120), (315, 67130112), (320, 66081204), (336, 62934480), (360, 58738848), (378, 55941760), (384, 55067670), (392, 53943840), (420, 50347584), (432, 48949040), (441, 47950080), (448, 47200860), (480, 44054136), (490, 43155072), (504, 41956320), (540, 39159232), (560, 37760688), (576, 36711780), (588, 35962560), (630, 33565056), (640, 33040602), (672, 31467240), (720, 29369424), (735, 28770048), (756, 27970880), (768, 27533835), (784, 26971920), (840, 25173792), (864, 24474520), (882, 23975040), (896, 23600430), (945, 22376704), (960, 22027068), (980, 21577536), (1008, 20978160), (1080, 19579616), (1120, 18880344), (1152, 18355890), (1176, 17981280), (1260, 16782528), (1280, 16520301), (1323, 15983360), (1344, 15733620), (1440, 14684712), (1470, 14385024), (1512, 13985440), (1568, 13485960), (1680, 12586896), (1728, 12237260), (1764, 11987520), (1792, 11800215), (1890, 11188352), (1920, 11013534), (1960, 10788768), (2016, 10489080), (2160, 9789808), (2205, 9590016), (2240, 9440172), (2304, 9177945), (2352, 8990640), (2520, 8391264), (2646, 7991680), (2688, 7866810), (2880, 7342356), (2940, 7192512), (3024, 6992720), (3136, 6742980), (3360, 6293448), (3456, 6118630), (3528, 5993760), (3780, 5594176), (3840, 5506767), (3920, 5394384), (4032, 5244540), (4320, 4894904), (4410, 4795008), (4480, 4720086), (4704, 4495320), (5040, 4195632), (5292, 3995840), (5376, 3933405), (5760, 3671178), (5880, 3596256), (6048, 3496360), (6272, 3371490), (6615, 3196672), (6720, 3146724), (6912, 3059315), (7056, 2996880), (7560, 2797088), (7840, 2697192), (8064, 2622270), (8640, 2447452), (8820, 2397504), (8960, 2360043), (9408, 2247660), (10080, 2097816), (10584, 1997920), (11520, 1835589), (11760, 1798128), (12096, 1748180), (12487, 1693440), (12544, 1685745), (13230, 1598336), (13440, 1573362), (14112, 1498440), (15120, 1398544), (15680, 1348596), (16128, 1311135), (17280, 1223726), (17640, 1198752), (18816, 1123830), (20160, 1048908), (21168, 998960), (23520, 899064), (24192, 874090), (24974, 846720), (26460, 799168), (26880, 786681), (28224, 749220), (30240, 699272), (31360, 674298), (34560, 611863), (35280, 599376), (37461, 564480), (37632, 561915), (40320, 524454), (42336, 499480), (47040, 449532), (48384, 437045), (49948, 423360), (52920, 399584), (56448, 374610), (60480, 349636), (62435, 338688), (62720, 337149), (70560, 299688), (74922, 282240), (80640, 262227), (84672, 249740), (87409, 241920), (94080, 224766), (99896, 211680), (105840, 199792), (112383, 188160), (112896, 187305), (120960, 174818), (124870, 169344), (141120, 149844)]