20984687991680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{11027}}^1$

素因数の和:11434

約数の個数: 512

約数和(自身を含む): 61336147968000

約数和(自身を除く): 40351459976320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 79, 80, 95, 112, 128, 133, 140, 152, 158, 160, 190, 224, 266, 280, 283, 304, 316, 320, 380, 395, 448, 532, 553, 560, 566, 608, 632, 640, 665, 760, 790, 896, 1064, 1106, 1120, 1132, 1216, 1264, 1330, 1415, 1501, 1520, 1580, 1981, 2128, 2212, 2240, 2264, 2432, 2528, 2660, 2765, 2830, 3002, 3040, 3160, 3962, 4256, 4424, 4480, 4528, 5056, 5320, 5377, 5530, 5660, 6004, 6080, 6320, 7505, 7924, 8512, 8848, 9056, 9905, 10112, 10507, 10640, 10754, 11027, 11060, 11320, 12008, 12160, 12640, 15010, 15848, 17024, 17696, 18112, 19810, 21014, 21280, 21508, 22054, 22120, 22357, 22640, 24016, 25280, 26885, 30020, 31696, 35392, 36224, 37639, 39620, 42028, 42560, 43016, 44108, 44240, 44714, 45280, 48032, 50560, 52535, 53770, 55135, 60040, 63392, 70784, 75278, 77189, 79240, 84056, 85120, 86032, 88216, 88480, 89428, 90560, 96064, 105070, 107540, 110270, 111785, 120080, 126784, 150556, 154378, 156499, 158480, 168112, 172064, 176432, 176960, 178856, 181120, 188195, 192128, 209513, 210140, 215080, 220540, 223570, 240160, 253568, 301112, 308756, 312998, 316960, 336224, 344128, 352864, 353920, 357712, 376390, 385945, 419026, 420280, 424783, 430160, 441080, 447140, 480320, 602224, 617512, 625996, 633920, 672448, 688256, 705728, 715424, 752780, 771890, 782495, 838052, 840560, 849566, 860320, 871133, 882160, 894280, 960640, 1047565, 1204448, 1235024, 1251992, 1267840, 1344896, 1411456, 1430848, 1466591, 1505560, 1543780, 1564990, 1676104, 1681120, 1699132, 1720640, 1742266, 1764320, 1788560, 2095130, 2123915, 2408896, 2470048, 2503984, 2861696, 2933182, 2973481, 3011120, 3087560, 3120641, 3129980, 3352208, 3362240, 3398264, 3441280, 3484532, 3528640, 3577120, 4190260, 4247830, 4355665, 4817792, 4940096, 5007968, 5866364, 5946962, 6022240, 6097931, 6175120, 6241282, 6259960, 6704416, 6724480, 6796528, 6969064, 7057280, 7154240, 7332955, 8380520, 8495660, 8711330, 9880192, 10015936, 11732728, 11893924, 12044480, 12195862, 12350240, 12482564, 12519920, 13408832, 13593056, 13938128, 14308480, 14665910, 14867405, 15603205, 16551527, 16761040, 16991320, 17422660, 20031872, 21844487, 23465456, 23787848, 24088960, 24391724, 24700480, 24965128, 25039840, 26817664, 27186112, 27876256, 29331820, 29734810, 30489655, 31206410, 33103054, 33522080, 33982640, 34845320, 43688974, 46930912, 47575696, 48783448, 49400960, 49930256, 50079680, 54372224, 55752512, 58663640, 59292179, 59469620, 60979310, 62412820, 66206108, 67044160, 67965280, 69690640, 82757635, 87377948, 93861824, 95151392, 97566896, 99860512, 100159360, 109222435, 111505024, 115860689, 117327280, 118584358, 118939240, 121958620, 124825640, 132412216, 134088320, 135930560, 139381280, 165515270, 174755896, 187723648, 190302784, 195133792, 199721024, 218444870, 231721378, 234654560, 237168716, 237878480, 243917240, 246530639, 249651280, 264824432, 271861120, 278762560, 296460895, 331030540, 349511792, 380605568, 390267584, 399442048, 415045253, 436889740, 463442756, 469309120, 474337432, 475756960, 487834480, 493061278, 499302560, 529648864, 557525120, 579303445, 592921790, 662061080, 699023584, 780535168, 830090506, 873779480, 926885512, 938618240, 948674864, 951513920, 975668960, 986122556, 998605120, 1059297728, 1158606890, 1185843580, 1232653195, 1324122160, 1398047168, 1660181012, 1725714473, 1747558960, 1853771024, 1897349728, 1903027840, 1951337920, 1972245112, 1997210240, 2075226265, 2118595456, 2317213780, 2371687160, 2465306390, 2648244320, 2796094336, 3320362024, 3451428946, 3495117920, 3707542048, 3794699456, 3902675840, 3944490224, 4150452530, 4634427560, 4684082141, 4743374320, 4930612780, 5296488640, 6640724048, 6902857892, 6990235840, 7415084096, 7589398912, 7888980448, 8300905060, 8628572365, 9268855120, 9368164282, 9486748640, 9861225560, 10592977280, 13281448096, 13805715784, 13980471680, 14830168192, 15777960896, 16601810120, 17257144730, 18537710240, 18736328564, 18973497280, 19722451120, 23420410705, 26562896192, 27611431568, 31555921792, 32788574987, 33203620240, 34514289460, 37075420480, 37472657128, 37946994560, 39444902240, 46840821410, 53125792384, 55222863136, 65577149974, 66407240480, 69028578920, 74150840960, 74945314256, 78889804480, 93681642820, 110445726272, 131154299948, 132814480960, 138057157840, 149890628512, 157779608960, 163942874935, 187363285640, 220891452544, 262308599896, 265628961920, 276114315680, 299781257024, 327885749870, 374726571280, 524617199792, 552228631360, 599562514048, 655771499740, 749453142560, 1049234399584, 1104457262720, 1311542999480, 1498906285120, 2098468799168, 2623085998960, 2997812570240, 4196937598336, 5246171997920, 10492343995840, 20984687991680]

約数ペア:

[(1, 20984687991680), (2, 10492343995840), (4, 5246171997920), (5, 4196937598336), (7, 2997812570240), (8, 2623085998960), (10, 2098468799168), (14, 1498906285120), (16, 1311542999480), (19, 1104457262720), (20, 1049234399584), (28, 749453142560), (32, 655771499740), (35, 599562514048), (38, 552228631360), (40, 524617199792), (56, 374726571280), (64, 327885749870), (70, 299781257024), (76, 276114315680), (79, 265628961920), (80, 262308599896), (95, 220891452544), (112, 187363285640), (128, 163942874935), (133, 157779608960), (140, 149890628512), (152, 138057157840), (158, 132814480960), (160, 131154299948), (190, 110445726272), (224, 93681642820), (266, 78889804480), (280, 74945314256), (283, 74150840960), (304, 69028578920), (316, 66407240480), (320, 65577149974), (380, 55222863136), (395, 53125792384), (448, 46840821410), (532, 39444902240), (553, 37946994560), (560, 37472657128), (566, 37075420480), (608, 34514289460), (632, 33203620240), (640, 32788574987), (665, 31555921792), (760, 27611431568), (790, 26562896192), (896, 23420410705), (1064, 19722451120), (1106, 18973497280), (1120, 18736328564), (1132, 18537710240), (1216, 17257144730), (1264, 16601810120), (1330, 15777960896), (1415, 14830168192), (1501, 13980471680), (1520, 13805715784), (1580, 13281448096), (1981, 10592977280), (2128, 9861225560), (2212, 9486748640), (2240, 9368164282), (2264, 9268855120), (2432, 8628572365), (2528, 8300905060), (2660, 7888980448), (2765, 7589398912), (2830, 7415084096), (3002, 6990235840), (3040, 6902857892), (3160, 6640724048), (3962, 5296488640), (4256, 4930612780), (4424, 4743374320), (4480, 4684082141), (4528, 4634427560), (5056, 4150452530), (5320, 3944490224), (5377, 3902675840), (5530, 3794699456), (5660, 3707542048), (6004, 3495117920), (6080, 3451428946), (6320, 3320362024), (7505, 2796094336), (7924, 2648244320), (8512, 2465306390), (8848, 2371687160), (9056, 2317213780), (9905, 2118595456), (10112, 2075226265), (10507, 1997210240), (10640, 1972245112), (10754, 1951337920), (11027, 1903027840), (11060, 1897349728), (11320, 1853771024), (12008, 1747558960), (12160, 1725714473), (12640, 1660181012), (15010, 1398047168), (15848, 1324122160), (17024, 1232653195), (17696, 1185843580), (18112, 1158606890), (19810, 1059297728), (21014, 998605120), (21280, 986122556), (21508, 975668960), (22054, 951513920), (22120, 948674864), (22357, 938618240), (22640, 926885512), (24016, 873779480), (25280, 830090506), (26885, 780535168), (30020, 699023584), (31696, 662061080), (35392, 592921790), (36224, 579303445), (37639, 557525120), (39620, 529648864), (42028, 499302560), (42560, 493061278), (43016, 487834480), (44108, 475756960), (44240, 474337432), (44714, 469309120), (45280, 463442756), (48032, 436889740), (50560, 415045253), (52535, 399442048), (53770, 390267584), (55135, 380605568), (60040, 349511792), (63392, 331030540), (70784, 296460895), (75278, 278762560), (77189, 271861120), (79240, 264824432), (84056, 249651280), (85120, 246530639), (86032, 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34845320), (617512, 33982640), (625996, 33522080), (633920, 33103054), (672448, 31206410), (688256, 30489655), (705728, 29734810), (715424, 29331820), (752780, 27876256), (771890, 27186112), (782495, 26817664), (838052, 25039840), (840560, 24965128), (849566, 24700480), (860320, 24391724), (871133, 24088960), (882160, 23787848), (894280, 23465456), (960640, 21844487), (1047565, 20031872), (1204448, 17422660), (1235024, 16991320), (1251992, 16761040), (1267840, 16551527), (1344896, 15603205), (1411456, 14867405), (1430848, 14665910), (1466591, 14308480), (1505560, 13938128), (1543780, 13593056), (1564990, 13408832), (1676104, 12519920), (1681120, 12482564), (1699132, 12350240), (1720640, 12195862), (1742266, 12044480), (1764320, 11893924), (1788560, 11732728), (2095130, 10015936), (2123915, 9880192), (2408896, 8711330), (2470048, 8495660), (2503984, 8380520), (2861696, 7332955), (2933182, 7154240), (2973481, 7057280), (3011120, 6969064), (3087560, 6796528), (3120641, 6724480), (3129980, 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