20468204640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1119

約数の個数: 576

約数和(自身を含む): 79995988800

約数和(自身を除く): 59527784160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 37, 39, 40, 45, 48, 52, 58, 60, 65, 72, 74, 78, 80, 87, 90, 96, 104, 111, 116, 117, 120, 130, 144, 145, 148, 156, 160, 174, 180, 185, 195, 208, 222, 232, 234, 240, 260, 261, 288, 290, 296, 312, 333, 348, 360, 370, 377, 390, 416, 435, 444, 464, 468, 480, 481, 520, 522, 555, 580, 585, 592, 624, 666, 696, 720, 740, 754, 780, 870, 888, 928, 936, 962, 1019, 1040, 1044, 1073, 1110, 1131, 1160, 1170, 1184, 1248, 1305, 1332, 1392, 1440, 1443, 1480, 1508, 1560, 1665, 1740, 1776, 1872, 1885, 1924, 2038, 2080, 2088, 2146, 2220, 2262, 2320, 2340, 2405, 2610, 2664, 2784, 2886, 2960, 3016, 3057, 3120, 3219, 3330, 3393, 3480, 3552, 3744, 3770, 3848, 4076, 4176, 4292, 4329, 4440, 4524, 4640, 4680, 4810, 5095, 5220, 5328, 5365, 5655, 5772, 5920, 6032, 6114, 6240, 6438, 6660, 6786, 6960, 7215, 7540, 7696, 8152, 8352, 8584, 8658, 8880, 9048, 9171, 9360, 9620, 9657, 10190, 10440, 10656, 10730, 11310, 11544, 12064, 12228, 12876, 13247, 13320, 13572, 13920, 13949, 14430, 15080, 15285, 15392, 16095, 16304, 16965, 17168, 17316, 17760, 18096, 18342, 18720, 19240, 19314, 20380, 20880, 21460, 21645, 22620, 23088, 24456, 25752, 26494, 26640, 27144, 27898, 28860, 29551, 30160, 30570, 32190, 32608, 33930, 34336, 34632, 36192, 36684, 37703, 38480, 38628, 39741, 40760, 41760, 41847, 42920, 43290, 45240, 45855, 46176, 48285, 48912, 51504, 52988, 53280, 54288, 55796, 57720, 59102, 60320, 61140, 64380, 66235, 67860, 69264, 69745, 73368, 75406, 76960, 77256, 79482, 81520, 83694, 85840, 86580, 88653, 90480, 91710, 96570, 97824, 103008, 105976, 108576, 111592, 113109, 115440, 118204, 119223, 122280, 125541, 128760, 132470, 135720, 138528, 139490, 146736, 147755, 150812, 154512, 158964, 163040, 167388, 171680, 173160, 177306, 180960, 183420, 188515, 193140, 198705, 209235, 211952, 223184, 226218, 230880, 236408, 238446, 244560, 251082, 257520, 264940, 265959, 271440, 278980, 293472, 295510, 301624, 309024, 317928, 334776, 339327, 346320, 354612, 366840, 377030, 384163, 386280, 397410, 418470, 423904, 443265, 446368, 452436, 472816, 476892, 489120, 490139, 502164, 515040, 529880, 531918, 542880, 557960, 565545, 591020, 596115, 603248, 627705, 635856, 669552, 678654, 692640, 709224, 733680, 754060, 768326, 772560, 794820, 836940, 886530, 904872, 945632, 953784, 980278, 1004328, 1059760, 1063836, 1093387, 1115920, 1131090, 1152489, 1182040, 1192230, 1206496, 1255410, 1271712, 1329795, 1339104, 1357308, 1418448, 1467360, 1470417, 1508120, 1536652, 1545120, 1589640, 1673880, 1696635, 1773060, 1809744, 1907568, 1920815, 1960556, 2008656, 2119520, 2127672, 2186774, 2231840, 2262180, 2304978, 2364080, 2384460, 2450695, 2510820, 2659590, 2714616, 2836896, 2940834, 3016240, 3073304, 3179280, 3280161, 3347760, 3393270, 3457467, 3546120, 3619488, 3815136, 3841630, 3921112, 4017312, 4255344, 4373548, 4411251, 4524360, 4609956, 4728160, 4768920, 4901390, 5021640, 5319180, 5429232, 5466935, 5762445, 5881668, 6032480, 6146608, 6358560, 6560322, 6695520, 6786540, 6914934, 7092240, 7352085, 7683260, 7842224, 8510688, 8747096, 8822502, 9048720, 9219912, 9537840, 9802780, 9840483, 10043280, 10638360, 10858464, 10933870, 11524890, 11763336, 12293216, 13120644, 13573080, 13829868, 14184480, 14214031, 14704170, 15366520, 15684448, 16400805, 17287335, 17494192, 17645004, 18097440, 18439824, 19075680, 19605560, 19680966, 20086560, 21276720, 21867740, 22056255, 23049780, 23526672, 26241288, 27146160, 27659736, 28428062, 29408340, 30733040, 32801610, 34574670, 34988384, 35290008, 36879648, 39211120, 39361932, 42553440, 42642093, 43735480, 44112510, 46099560, 47053344, 49202415, 52482576, 54292320, 55319472, 56856124, 58816680, 61466080, 65603220, 69149340, 70580016, 71070155, 78422240, 78723864, 85284186, 87470960, 88225020, 92199120, 98404830, 104965152, 110638944, 113712248, 117633360, 127926279, 131206440, 138298680, 141160032, 142140310, 157447728, 170568372, 174941920, 176450040, 184398240, 196809660, 213210465, 227424496, 235266720, 255852558, 262412880, 276597360, 284280620, 314895456, 341136744, 352900080, 393619320, 426420930, 454848992, 511705116, 524825760, 553194720, 568561240, 639631395, 682273488, 705800160, 787238640, 852841860, 1023410232, 1137122480, 1279262790, 1364546976, 1574477280, 1705683720, 2046820464, 2274244960, 2558525580, 3411367440, 4093640928, 5117051160, 6822734880, 10234102320, 20468204640]

約数ペア:

[(1, 20468204640), (2, 10234102320), (3, 6822734880), (4, 5117051160), (5, 4093640928), (6, 3411367440), (8, 2558525580), (9, 2274244960), (10, 2046820464), (12, 1705683720), (13, 1574477280), (15, 1364546976), (16, 1279262790), (18, 1137122480), (20, 1023410232), (24, 852841860), (26, 787238640), (29, 705800160), (30, 682273488), (32, 639631395), (36, 568561240), (37, 553194720), (39, 524825760), (40, 511705116), (45, 454848992), (48, 426420930), (52, 393619320), (58, 352900080), (60, 341136744), (65, 314895456), (72, 284280620), (74, 276597360), (78, 262412880), (80, 255852558), (87, 235266720), (90, 227424496), (96, 213210465), (104, 196809660), (111, 184398240), (116, 176450040), (117, 174941920), (120, 170568372), (130, 157447728), (144, 142140310), (145, 141160032), (148, 138298680), (156, 131206440), (160, 127926279), (174, 117633360), (180, 113712248), (185, 110638944), (195, 104965152), (208, 98404830), (222, 92199120), (232, 88225020), (234, 87470960), (240, 85284186), (260, 78723864), (261, 78422240), (288, 71070155), (290, 70580016), (296, 69149340), (312, 65603220), (333, 61466080), (348, 58816680), (360, 56856124), (370, 55319472), (377, 54292320), (390, 52482576), (416, 49202415), (435, 47053344), (444, 46099560), (464, 44112510), (468, 43735480), (480, 42642093), (481, 42553440), (520, 39361932), (522, 39211120), (555, 36879648), (580, 35290008), (585, 34988384), (592, 34574670), (624, 32801610), (666, 30733040), (696, 29408340), (720, 28428062), (740, 27659736), (754, 27146160), (780, 26241288), (870, 23526672), (888, 23049780), (928, 22056255), (936, 21867740), (962, 21276720), (1019, 20086560), (1040, 19680966), (1044, 19605560), (1073, 19075680), (1110, 18439824), (1131, 18097440), (1160, 17645004), (1170, 17494192), (1184, 17287335), (1248, 16400805), (1305, 15684448), (1332, 15366520), (1392, 14704170), (1440, 14214031), (1443, 14184480), (1480, 13829868), (1508, 13573080), (1560, 13120644), (1665, 12293216), (1740, 11763336), (1776, 11524890), (1872, 10933870), (1885, 10858464), (1924, 10638360), (2038, 10043280), (2080, 9840483), (2088, 9802780), (2146, 9537840), (2220, 9219912), (2262, 9048720), (2320, 8822502), (2340, 8747096), (2405, 8510688), (2610, 7842224), (2664, 7683260), (2784, 7352085), (2886, 7092240), (2960, 6914934), (3016, 6786540), (3057, 6695520), (3120, 6560322), (3219, 6358560), (3330, 6146608), (3393, 6032480), (3480, 5881668), (3552, 5762445), (3744, 5466935), (3770, 5429232), (3848, 5319180), (4076, 5021640), (4176, 4901390), (4292, 4768920), (4329, 4728160), (4440, 4609956), (4524, 4524360), (4640, 4411251), (4680, 4373548), (4810, 4255344), (5095, 4017312), (5220, 3921112), (5328, 3841630), (5365, 3815136), (5655, 3619488), (5772, 3546120), (5920, 3457467), (6032, 3393270), (6114, 3347760), (6240, 3280161), (6438, 3179280), (6660, 3073304), (6786, 3016240), (6960, 2940834), (7215, 2836896), (7540, 2714616), (7696, 2659590), (8152, 2510820), (8352, 2450695), (8584, 2384460), (8658, 2364080), (8880, 2304978), (9048, 2262180), (9171, 2231840), (9360, 2186774), (9620, 2127672), (9657, 2119520), (10190, 2008656), (10440, 1960556), (10656, 1920815), (10730, 1907568), (11310, 1809744), (11544, 1773060), (12064, 1696635), (12228, 1673880), (12876, 1589640), (13247, 1545120), (13320, 1536652), (13572, 1508120), (13920, 1470417), (13949, 1467360), (14430, 1418448), (15080, 1357308), (15285, 1339104), (15392, 1329795), (16095, 1271712), (16304, 1255410), (16965, 1206496), (17168, 1192230), (17316, 1182040), (17760, 1152489), (18096, 1131090), (18342, 1115920), (18720, 1093387), (19240, 1063836), (19314, 1059760), (20380, 1004328), (20880, 980278), (21460, 953784), (21645, 945632), (22620, 904872), (23088, 886530), (24456, 836940), (25752, 794820), (26494, 772560), (26640, 768326), (27144, 754060), (27898, 733680), (28860, 709224), (29551, 692640), (30160, 678654), (30570, 669552), (32190, 635856), (32608, 627705), (33930, 603248), (34336, 596115), (34632, 591020), (36192, 565545), (36684, 557960), (37703, 542880), (38480, 531918), (38628, 529880), (39741, 515040), (40760, 502164), (41760, 490139), (41847, 489120), (42920, 476892), (43290, 472816), (45240, 452436), (45855, 446368), (46176, 443265), (48285, 423904), (48912, 418470), (51504, 397410), (52988, 386280), (53280, 384163), (54288, 377030), (55796, 366840), (57720, 354612), (59102, 346320), (60320, 339327), (61140, 334776), (64380, 317928), (66235, 309024), (67860, 301624), (69264, 295510), (69745, 293472), (73368, 278980), (75406, 271440), (76960, 265959), (77256, 264940), (79482, 257520), (81520, 251082), (83694, 244560), (85840, 238446), (86580, 236408), (88653, 230880), (90480, 226218), (91710, 223184), (96570, 211952), (97824, 209235), (103008, 198705), (105976, 193140), (108576, 188515), (111592, 183420), (113109, 180960), (115440, 177306), (118204, 173160), (119223, 171680), (122280, 167388), (125541, 163040), (128760, 158964), (132470, 154512), (135720, 150812), (138528, 147755), (139490, 146736)]