19954972800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 864

約数和(自身を含む): 84901976640

約数和(自身を除く): 64947003840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 62, 63, 64, 70, 72, 75, 80, 84, 90, 93, 96, 100, 103, 105, 112, 120, 124, 126, 128, 140, 144, 150, 155, 160, 168, 175, 180, 186, 192, 200, 206, 210, 217, 224, 225, 240, 248, 252, 279, 280, 288, 300, 309, 310, 315, 320, 336, 350, 360, 372, 384, 400, 412, 420, 434, 448, 450, 465, 480, 496, 504, 515, 525, 558, 560, 576, 600, 618, 620, 630, 640, 651, 672, 700, 720, 721, 744, 775, 800, 824, 840, 868, 896, 900, 927, 930, 960, 961, 992, 1008, 1030, 1050, 1085, 1116, 1120, 1152, 1200, 1236, 1240, 1260, 1302, 1344, 1395, 1400, 1440, 1442, 1488, 1545, 1550, 1575, 1600, 1648, 1680, 1736, 1800, 1854, 1860, 1920, 1922, 1953, 1984, 2016, 2060, 2100, 2163, 2170, 2232, 2240, 2325, 2400, 2472, 2480, 2520, 2575, 2604, 2688, 2790, 2800, 2880, 2883, 2884, 2976, 3090, 3100, 3150, 3193, 3200, 3255, 3296, 3360, 3472, 3600, 3605, 3708, 3720, 3844, 3906, 3968, 4032, 4120, 4200, 4326, 4340, 4464, 4480, 4635, 4650, 4800, 4805, 4944, 4960, 5040, 5150, 5208, 5425, 5580, 5600, 5760, 5766, 5768, 5952, 6180, 6200, 6300, 6386, 6489, 6510, 6592, 6720, 6727, 6944, 6975, 7200, 7210, 7416, 7440, 7688, 7725, 7812, 8064, 8240, 8400, 8649, 8652, 8680, 8928, 9270, 9300, 9579, 9600, 9610, 9765, 9888, 9920, 10080, 10300, 10416, 10815, 10850, 11160, 11200, 11532, 11536, 11904, 12360, 12400, 12600, 12772, 12978, 13020, 13184, 13440, 13454, 13888, 13950, 14400, 14415, 14420, 14832, 14880, 15376, 15450, 15624, 15965, 16275, 16480, 16800, 17298, 17304, 17360, 17856, 18025, 18540, 18600, 19158, 19220, 19530, 19776, 19840, 20160, 20181, 20600, 20832, 21630, 21700, 22320, 22351, 22400, 23064, 23072, 23175, 24025, 24720, 24800, 25200, 25544, 25956, 26040, 26908, 27776, 27900, 28737, 28800, 28830, 28840, 29664, 29760, 30752, 30900, 31248, 31930, 32445, 32550, 32960, 33600, 33635, 34596, 34608, 34720, 35712, 36050, 37080, 37200, 38316, 38440, 39060, 39552, 40320, 40362, 41200, 41664, 43245, 43260, 43400, 44640, 44702, 46128, 46144, 46350, 47895, 48050, 48825, 49440, 49600, 50400, 51088, 51912, 52080, 53816, 54075, 55800, 57474, 57660, 57680, 59328, 59520, 60543, 61504, 61800, 62496, 63860, 64890, 65100, 65920, 67053, 67200, 67270, 69192, 69216, 69440, 72075, 72100, 74160, 74400, 76632, 76880, 78120, 79825, 80724, 82400, 83328, 86490, 86520, 86800, 89280, 89404, 92256, 92288, 92700, 95790, 96100, 97650, 98880, 98983, 99200, 100800, 100905, 102176, 103824, 104160, 107632, 108150, 111600, 111755, 114948, 115320, 115360, 118656, 121086, 123008, 123600, 124992, 127720, 129780, 130200, 134106, 134540, 138384, 138432, 138880, 143685, 144150, 144200, 148320, 148800, 153264, 153760, 156240, 159650, 161448, 162225, 164800, 168175, 172980, 173040, 173600, 178560, 178808, 184512, 185400, 191580, 192200, 195300, 197760, 197966, 201159, 201600, 201810, 204352, 207648, 208320, 215264, 216225, 216300, 223200, 223510, 229896, 230640, 230720, 239475, 242172, 247200, 249984, 255440, 259560, 260400, 268212, 269080, 276768, 276864, 287370, 288300, 288400, 296640, 296949, 297600, 302715, 306528, 307520, 312480, 319300, 322896, 324450, 329600, 335265, 336350, 345960, 346080, 347200, 357616, 369024, 370800, 383160, 384400, 390600, 395932, 402318, 403620, 408704, 415296, 416640, 430528, 432450, 432600, 446400, 447020, 459792, 461280, 461440, 478950, 484344, 494400, 494915, 504525, 510880, 519120, 520800, 536424, 538160, 553536, 558775, 574740, 576600, 576800, 593280, 593898, 605430, 613056, 615040, 624960, 638600, 645792, 648900, 670530, 672700, 691920, 692160, 692881, 694400, 715232, 718425, 741600, 766320, 768800, 781200, 791864, 804636, 807240, 830592, 861056, 864900, 865200, 890847, 892800, 894040, 919584, 922560, 957900, 968688, 988800, 989830, 1005795, 1009050, 1021760, 1038240, 1041600, 1072848, 1076320, 1107072, 1117550, 1149480, 1153200, 1153600, 1187796, 1210860, 1226112, 1249920, 1277200, 1291584, 1297800, 1341060, 1345400, 1383840, 1384320, 1385762, 1430464, 1436850, 1483200, 1484745, 1513575, 1532640, 1537600, 1562400, 1583728, 1609272, 1614480, 1676325, 1729800, 1730400, 1781694, 1788080, 1839168, 1845120, 1915800, 1937376, 1979660, 2011590, 2018100, 2043520, 2076480, 2078643, 2083200, 2145696, 2152640, 2235100, 2298960, 2306400, 2307200, 2375592, 2421720, 2474575, 2554400, 2583168, 2595600, 2682120, 2690800, 2767680, 2771524, 2860928, 2873700, 2966400, 2969490, 3027150, 3065280, 3075200, 3124800, 3167456, 3218544, 3228960, 3352650, 3459600, 3460800, 3464405, 3563388, 3576160, 3678336, 3831600, 3874752, 3959320, 4023180, 4036200, 4152960, 4157286, 4291392, 4305280, 4454235, 4470200, 4597920, 4612800, 4751184, 4843440, 4949150, 5028975, 5108800, 5191200, 5364240, 5381600, 5535360, 5543048, 5747400, 5938980, 6054300, 6130560, 6235929, 6249600, 6334912, 6437088, 6457920, 6705300, 6919200, 6921600, 6928810, 7126776, 7152320, 7423725, 7663200, 7749504, 7918640, 8046360, 8072400, 8314572, 8582784, 8908470, 8940400, 9195840, 9225600, 9502368, 9686880, 9898300, 10057950, 10217600, 10382400, 10393215, 10728480, 10763200, 11086096, 11494800, 11877960, 12108600, 12471858, 12669824, 12874176, 12915840, 13410600, 13838400, 13857620, 14253552, 14304640, 14847450, 15326400, 15837280, 16092720, 16144800, 16629144, 17322025, 17816940, 17880800, 18391680, 19004736, 19373760, 19796600, 20115900, 20764800, 20786430, 21456960, 21526400, 22172192, 22271175, 22989600, 23755920, 24217200, 24943716, 25748352, 26821200, 27676800, 27715240, 28507104, 29694900, 30652800, 31179645, 31674560, 32185440, 32289600, 33258288, 34644050, 35633880, 35761600, 38009472, 38747520, 39593200, 40231800, 41572860, 42913920, 44344384, 44542350, 45979200, 47511840, 48434400, 49887432, 51966075, 53642400, 55430480, 57014208, 59389800, 62359290, 63349120, 64370880, 64579200, 66516576, 69288100, 71267760, 71523200, 79186400, 80463600, 83145720, 88688768, 89084700, 91958400, 95023680, 96868800, 99774864, 103932150, 107284800, 110860960, 114028416, 118779600, 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約数ペア:

[(1, 19954972800), (2, 9977486400), (3, 6651657600), (4, 4988743200), (5, 3990994560), (6, 3325828800), (7, 2850710400), (8, 2494371600), (9, 2217219200), (10, 1995497280), (12, 1662914400), (14, 1425355200), (15, 1330331520), (16, 1247185800), (18, 1108609600), (20, 997748640), (21, 950236800), (24, 831457200), (25, 798198912), (28, 712677600), (30, 665165760), (31, 643708800), (32, 623592900), (35, 570142080), (36, 554304800), (40, 498874320), (42, 475118400), (45, 443443840), (48, 415728600), (50, 399099456), (56, 356338800), (60, 332582880), (62, 321854400), (63, 316745600), (64, 311796450), (70, 285071040), (72, 277152400), (75, 266066304), (80, 249437160), (84, 237559200), (90, 221721920), (93, 214569600), (96, 207864300), (100, 199549728), (103, 193737600), (105, 190047360), (112, 178169400), (120, 166291440), (124, 160927200), (126, 158372800), (128, 155898225), (140, 142535520), (144, 138576200), (150, 133033152), (155, 128741760), (160, 124718580), (168, 118779600), (175, 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(927, 21526400), (930, 21456960), (960, 20786430), (961, 20764800), (992, 20115900), (1008, 19796600), (1030, 19373760), (1050, 19004736), (1085, 18391680), (1116, 17880800), (1120, 17816940), (1152, 17322025), (1200, 16629144), (1236, 16144800), (1240, 16092720), (1260, 15837280), (1302, 15326400), (1344, 14847450), (1395, 14304640), (1400, 14253552), (1440, 13857620), (1442, 13838400), (1488, 13410600), (1545, 12915840), (1550, 12874176), (1575, 12669824), (1600, 12471858), (1648, 12108600), (1680, 11877960), (1736, 11494800), (1800, 11086096), (1854, 10763200), (1860, 10728480), (1920, 10393215), (1922, 10382400), (1953, 10217600), (1984, 10057950), (2016, 9898300), (2060, 9686880), (2100, 9502368), (2163, 9225600), (2170, 9195840), (2232, 8940400), (2240, 8908470), (2325, 8582784), (2400, 8314572), (2472, 8072400), (2480, 8046360), (2520, 7918640), (2575, 7749504), (2604, 7663200), (2688, 7423725), (2790, 7152320), (2800, 7126776), (2880, 6928810), (2883, 6921600), (2884, 6919200), (2976, 6705300), (3090, 6457920), (3100, 6437088), (3150, 6334912), (3193, 6249600), (3200, 6235929), (3255, 6130560), (3296, 6054300), (3360, 5938980), (3472, 5747400), (3600, 5543048), (3605, 5535360), (3708, 5381600), (3720, 5364240), (3844, 5191200), (3906, 5108800), (3968, 5028975), (4032, 4949150), (4120, 4843440), (4200, 4751184), (4326, 4612800), (4340, 4597920), (4464, 4470200), (4480, 4454235), (4635, 4305280), (4650, 4291392), (4800, 4157286), (4805, 4152960), (4944, 4036200), (4960, 4023180), (5040, 3959320), (5150, 3874752), (5208, 3831600), (5425, 3678336), (5580, 3576160), (5600, 3563388), (5760, 3464405), (5766, 3460800), (5768, 3459600), (5952, 3352650), (6180, 3228960), (6200, 3218544), (6300, 3167456), (6386, 3124800), (6489, 3075200), (6510, 3065280), (6592, 3027150), (6720, 2969490), (6727, 2966400), (6944, 2873700), (6975, 2860928), (7200, 2771524), (7210, 2767680), (7416, 2690800), (7440, 2682120), (7688, 2595600), (7725, 2583168), (7812, 2554400), (8064, 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