21146051520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^2$

素因数の和:158

約数の個数: 756

約数和(自身を含む): 85734409176

約数和(自身を除く): 64588357656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 43, 44, 45, 48, 55, 57, 60, 64, 66, 72, 76, 80, 86, 88, 90, 95, 96, 99, 110, 114, 120, 129, 132, 144, 152, 160, 165, 171, 172, 176, 180, 190, 192, 198, 209, 215, 220, 228, 240, 258, 264, 285, 288, 304, 320, 330, 342, 344, 352, 360, 361, 380, 387, 396, 418, 430, 440, 456, 473, 480, 495, 516, 528, 570, 576, 608, 627, 645, 660, 684, 688, 704, 720, 722, 760, 774, 792, 817, 836, 855, 860, 880, 912, 946, 960, 990, 1032, 1045, 1056, 1083, 1140, 1216, 1254, 1290, 1320, 1368, 1376, 1419, 1440, 1444, 1520, 1548, 1584, 1634, 1672, 1710, 1720, 1760, 1805, 1824, 1849, 1881, 1892, 1935, 1980, 2064, 2090, 2112, 2166, 2280, 2365, 2451, 2508, 2580, 2640, 2736, 2752, 2838, 2880, 2888, 3040, 3096, 3135, 3168, 3249, 3268, 3344, 3420, 3440, 3520, 3610, 3648, 3698, 3762, 3784, 3870, 3960, 3971, 4085, 4128, 4180, 4257, 4332, 4560, 4730, 4902, 5016, 5160, 5280, 5415, 5472, 5547, 5676, 5776, 6080, 6192, 6270, 6336, 6498, 6536, 6688, 6840, 6880, 7095, 7220, 7353, 7396, 7524, 7568, 7740, 7920, 7942, 8170, 8256, 8360, 8514, 8664, 8987, 9120, 9245, 9405, 9460, 9804, 10032, 10320, 10560, 10830, 10944, 11094, 11352, 11552, 11913, 12255, 12384, 12540, 12996, 13072, 13376, 13680, 13760, 14190, 14440, 14706, 14792, 15048, 15136, 15480, 15523, 15840, 15884, 16245, 16340, 16641, 16720, 17028, 17328, 17974, 18240, 18490, 18810, 18920, 19608, 19855, 20064, 20339, 20640, 21285, 21660, 22188, 22704, 23104, 23826, 24510, 24768, 25080, 25992, 26144, 26961, 27360, 27735, 28380, 28880, 29412, 29584, 30096, 30272, 30960, 31046, 31680, 31768, 32490, 32680, 33282, 33440, 34056, 34656, 35131, 35739, 35948, 36765, 36980, 37620, 37840, 39216, 39710, 40128, 40678, 41280, 42570, 43320, 44376, 44935, 45408, 46569, 47652, 49020, 50160, 51984, 52288, 53922, 54720, 55470, 56760, 57760, 58824, 59168, 59565, 60192, 61017, 61920, 62092, 63536, 64980, 65360, 66564, 66880, 68112, 69312, 70262, 71478, 71896, 73530, 73960, 75240, 75680, 77615, 78432, 79420, 80883, 81356, 83205, 85140, 86640, 88752, 89870, 90816, 93138, 95304, 98040, 100320, 101695, 103968, 105393, 107844, 110940, 113520, 115520, 117648, 118336, 119130, 120384, 122034, 123840, 124184, 127072, 129960, 130720, 133128, 134805, 136224, 139707, 140524, 142956, 143792, 147060, 147920, 150480, 151360, 155230, 156864, 158840, 161766, 162712, 166410, 170280, 170753, 173280, 175655, 177504, 178695, 179740, 183051, 186276, 190608, 196080, 200640, 203390, 207936, 210786, 215688, 221880, 227040, 232845, 235296, 238260, 244068, 248368, 254144, 259920, 261440, 266256, 269610, 272448, 279414, 281048, 285912, 287584, 294120, 295840, 300960, 305085, 310460, 316179, 317680, 323532, 325424, 332820, 340560, 341506, 346560, 351310, 355008, 357390, 359480, 366102, 372552, 381216, 386441, 392160, 404415, 406780, 421572, 431376, 443760, 454080, 465690, 470592, 476520, 488136, 496736, 512259, 519840, 526965, 532512, 539220, 558828, 562096, 571824, 575168, 588240, 591680, 601920, 610170, 620920, 632358, 635360, 647064, 650848, 665640, 667489, 681120, 683012, 698535, 702620, 714780, 718960, 732204, 745104, 762432, 772882, 784320, 808830, 813560, 843144, 853765, 862752, 887520, 915255, 931380, 953040, 976272, 993472, 1024518, 1039680, 1053930, 1065024, 1078440, 1117656, 1124192, 1143648, 1159323, 1176480, 1220340, 1241840, 1264716, 1270720, 1294128, 1301696, 1331280, 1334978, 1362240, 1366024, 1397070, 1405240, 1429560, 1437920, 1464408, 1490208, 1536777, 1545764, 1580895, 1617660, 1627120, 1686288, 1707530, 1725504, 1775040, 1830510, 1862760, 1906080, 1932205, 1952544, 2002467, 2049036, 2107860, 2156880, 2235312, 2248384, 2287296, 2318646, 2352960, 2440680, 2483680, 2529432, 2561295, 2588256, 2662560, 2669956, 2732048, 2794140, 2810480, 2859120, 2875840, 2928816, 2980416, 3073554, 3091528, 3161790, 3235320, 3254240, 3337445, 3372576, 3415060, 3477969, 3661020, 3725520, 3812160, 3864410, 3905088, 4004934, 4098072, 4215720, 4313760, 4470624, 4637292, 4881360, 4967360, 5058864, 5122590, 5176512, 5325120, 5339912, 5464096, 5588280, 5620960, 5718240, 5796615, 5857632, 6007401, 6147108, 6183056, 6323580, 6470640, 6508480, 6674890, 6745152, 6830120, 6955938, 7322040, 7342379, 7451040, 7683885, 7728820, 8009868, 8196144, 8431440, 8627520, 8941248, 9274584, 9762720, 10012335, 10117728, 10245180, 10679824, 10928192, 11176560, 11241920, 11436480, 11593230, 11715264, 12014802, 12294216, 12366112, 12647160, 12941280, 13349780, 13660240, 13911876, 14644080, 14684758, 14902080, 15367770, 15457640, 16019736, 16392288, 16862880, 17389845, 18549168, 19525440, 20024670, 20235456, 20490360, 21359648, 22027137, 22353120, 23186460, 24029604, 24588432, 24732224, 25294320, 25882560, 26699560, 27320480, 27823752, 29288160, 29369516, 30037005, 30735540, 30915280, 32039472, 32784576, 33725760, 34779690, 36711895, 37098336, 40049340, 40980720, 42719296, 44054274, 44706240, 46372920, 48059208, 49176864, 50588640, 53399120, 54640960, 55647504, 58576320, 58739032, 60074010, 61471080, 61830560, 64078944, 66081411, 69559380, 73423790, 74196672, 80098680, 81961440, 88108548, 92745840, 96118416, 98353728, 101177280, 106798240, 110135685, 111295008, 117478064, 120148020, 122942160, 123661120, 128157888, 132162822, 139118760, 146847580, 160197360, 163922880, 176217096, 185491680, 192236832, 213596480, 220271370, 222590016, 234956128, 240296040, 245884320, 264325644, 278237520, 293695160, 320394720, 330407055, 352434192, 370983360, 384473664, 440542740, 469912256, 480592080, 491768640, 528651288, 556475040, 587390320, 640789440, 660814110, 704868384, 881085480, 961184160, 1057302576, 1112950080, 1174780640, 1321628220, 1409736768, 1762170960, 1922368320, 2114605152, 2349561280, 2643256440, 3524341920, 4229210304, 5286512880, 7048683840, 10573025760, 21146051520]

約数ペア:

[(1, 21146051520), (2, 10573025760), (3, 7048683840), (4, 5286512880), (5, 4229210304), (6, 3524341920), (8, 2643256440), (9, 2349561280), (10, 2114605152), (11, 1922368320), (12, 1762170960), (15, 1409736768), (16, 1321628220), (18, 1174780640), (19, 1112950080), (20, 1057302576), (22, 961184160), (24, 881085480), (30, 704868384), (32, 660814110), (33, 640789440), (36, 587390320), (38, 556475040), (40, 528651288), (43, 491768640), (44, 480592080), (45, 469912256), (48, 440542740), (55, 384473664), (57, 370983360), (60, 352434192), (64, 330407055), (66, 320394720), (72, 293695160), (76, 278237520), (80, 264325644), (86, 245884320), (88, 240296040), (90, 234956128), (95, 222590016), (96, 220271370), (99, 213596480), (110, 192236832), (114, 185491680), (120, 176217096), (129, 163922880), (132, 160197360), (144, 146847580), (152, 139118760), (160, 132162822), (165, 128157888), (171, 123661120), (172, 122942160), (176, 120148020), (180, 117478064), (190, 111295008), (192, 110135685), (198, 106798240), (209, 101177280), (215, 98353728), (220, 96118416), (228, 92745840), (240, 88108548), (258, 81961440), (264, 80098680), (285, 74196672), (288, 73423790), (304, 69559380), (320, 66081411), (330, 64078944), (342, 61830560), (344, 61471080), (352, 60074010), (360, 58739032), (361, 58576320), (380, 55647504), (387, 54640960), (396, 53399120), (418, 50588640), (430, 49176864), (440, 48059208), (456, 46372920), (473, 44706240), (480, 44054274), (495, 42719296), (516, 40980720), (528, 40049340), (570, 37098336), (576, 36711895), (608, 34779690), (627, 33725760), (645, 32784576), (660, 32039472), (684, 30915280), (688, 30735540), (704, 30037005), (720, 29369516), (722, 29288160), (760, 27823752), (774, 27320480), (792, 26699560), (817, 25882560), (836, 25294320), (855, 24732224), (860, 24588432), (880, 24029604), (912, 23186460), (946, 22353120), (960, 22027137), (990, 21359648), (1032, 20490360), (1045, 20235456), (1056, 20024670), (1083, 19525440), (1140, 18549168), (1216, 17389845), (1254, 16862880), (1290, 16392288), (1320, 16019736), (1368, 15457640), (1376, 15367770), (1419, 14902080), (1440, 14684758), (1444, 14644080), (1520, 13911876), (1548, 13660240), (1584, 13349780), (1634, 12941280), (1672, 12647160), (1710, 12366112), (1720, 12294216), (1760, 12014802), (1805, 11715264), (1824, 11593230), (1849, 11436480), (1881, 11241920), (1892, 11176560), (1935, 10928192), (1980, 10679824), (2064, 10245180), (2090, 10117728), (2112, 10012335), (2166, 9762720), (2280, 9274584), (2365, 8941248), (2451, 8627520), (2508, 8431440), (2580, 8196144), (2640, 8009868), (2736, 7728820), (2752, 7683885), (2838, 7451040), (2880, 7342379), (2888, 7322040), (3040, 6955938), (3096, 6830120), (3135, 6745152), (3168, 6674890), (3249, 6508480), (3268, 6470640), (3344, 6323580), (3420, 6183056), (3440, 6147108), (3520, 6007401), (3610, 5857632), (3648, 5796615), (3698, 5718240), (3762, 5620960), (3784, 5588280), (3870, 5464096), (3960, 5339912), (3971, 5325120), (4085, 5176512), (4128, 5122590), (4180, 5058864), (4257, 4967360), (4332, 4881360), (4560, 4637292), (4730, 4470624), (4902, 4313760), (5016, 4215720), (5160, 4098072), (5280, 4004934), (5415, 3905088), (5472, 3864410), (5547, 3812160), (5676, 3725520), (5776, 3661020), (6080, 3477969), (6192, 3415060), (6270, 3372576), (6336, 3337445), (6498, 3254240), (6536, 3235320), (6688, 3161790), (6840, 3091528), (6880, 3073554), (7095, 2980416), (7220, 2928816), (7353, 2875840), (7396, 2859120), (7524, 2810480), (7568, 2794140), (7740, 2732048), (7920, 2669956), (7942, 2662560), (8170, 2588256), (8256, 2561295), (8360, 2529432), (8514, 2483680), (8664, 2440680), (8987, 2352960), (9120, 2318646), (9245, 2287296), (9405, 2248384), (9460, 2235312), (9804, 2156880), (10032, 2107860), (10320, 2049036), (10560, 2002467), (10830, 1952544), (10944, 1932205), (11094, 1906080), (11352, 1862760), (11552, 1830510), (11913, 1775040), (12255, 1725504), (12384, 1707530), (12540, 1686288), (12996, 1627120), (13072, 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(86640, 244068), (88752, 238260), (89870, 235296), (90816, 232845), (93138, 227040), (95304, 221880), (98040, 215688), (100320, 210786), (101695, 207936), (103968, 203390), (105393, 200640), (107844, 196080), (110940, 190608), (113520, 186276), (115520, 183051), (117648, 179740), (118336, 178695), (119130, 177504), (120384, 175655), (122034, 173280), (123840, 170753), (124184, 170280), (127072, 166410), (129960, 162712), (130720, 161766), (133128, 158840), (134805, 156864), (136224, 155230), (139707, 151360), (140524, 150480), (142956, 147920), (143792, 147060)]