20125687680

素因数分解:

$2^7\times 3^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 1152

約数和(自身を含む): 88884432000

約数和(自身を除く): 68758744320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 128, 133, 135, 139, 140, 144, 147, 152, 160, 162, 168, 171, 180, 189, 190, 192, 196, 210, 216, 224, 228, 240, 243, 245, 252, 266, 270, 278, 280, 285, 288, 294, 304, 315, 320, 324, 336, 342, 360, 378, 380, 384, 392, 399, 405, 417, 420, 432, 441, 448, 456, 480, 486, 490, 504, 513, 532, 540, 556, 560, 567, 570, 576, 588, 608, 630, 640, 648, 665, 672, 684, 695, 720, 735, 756, 760, 784, 798, 810, 834, 840, 855, 864, 882, 896, 912, 931, 945, 960, 972, 973, 980, 1008, 1026, 1064, 1080, 1112, 1120, 1134, 1140, 1152, 1176, 1197, 1215, 1216, 1251, 1260, 1296, 1323, 1330, 1344, 1368, 1390, 1440, 1470, 1512, 1520, 1539, 1568, 1596, 1620, 1668, 1680, 1701, 1710, 1728, 1764, 1824, 1862, 1890, 1920, 1944, 1946, 1960, 1995, 2016, 2052, 2085, 2128, 2160, 2205, 2224, 2240, 2268, 2280, 2352, 2394, 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245196, 246240, 251370, 253536, 254016, 255360, 258552, 258818, 262710, 266880, 268128, 270216, 272160, 272440, 277305, 280224, 282240, 285228, 287280, 295488, 295792, 297920, 300240, 301644, 306495, 311360, 315252, 316920, 317520, 323190, 326928, 328320, 332766, 335160, 337770, 338048, 344736, 350280, 356535, 357504, 360288, 362880, 367794, 369360, 369740, 373632, 377055, 380304, 381024, 383040, 388227, 394065, 400320, 402192, 408660, 420336, 422560, 423360, 427842, 430920, 435904, 443688, 446880, 450360, 452466, 459648, 467040, 472878, 475380, 476280, 480384, 490392, 492480, 499149, 502740, 507072, 508032, 517104, 517636, 525420, 536256, 540432, 544320, 544880, 551691, 554610, 560448, 570456, 574560, 590976, 591584, 595840, 600480, 603288, 612990, 622720, 630504, 633840, 635040, 641763, 646380, 647045, 653856, 665532, 670320, 675540, 689472, 700560, 713070, 720576, 735588, 738720, 739480, 754110, 760608, 762048, 766080, 776454, 788130, 800640, 804384, 817320, 831915, 840672, 845120, 846720, 855684, 861840, 871808, 887376, 893760, 900720, 904932, 919485, 934080, 945756, 950760, 952560, 980784, 984960, 998298, 1005480, 1014144, 1034208, 1035272, 1050840, 1069605, 1072512, 1080864, 1088640, 1089760, 1103382, 1109220, 1120896, 1131165, 1140912, 1149120, 1164681, 1182195, 1183168, 1200960, 1206576, 1225980, 1261008, 1267680, 1270080, 1283526, 1292760, 1294090, 1307712, 1331064, 1340640, 1351080, 1378944, 1401120, 1426140, 1441152, 1471176, 1477440, 1478960, 1497447, 1508220, 1521216, 1524096, 1552908, 1576260, 1608768, 1634640, 1655073, 1663830, 1681344, 1690240, 1711368, 1723680, 1774752, 1787520, 1801440, 1809864, 1838970, 1868160, 1891512, 1901520, 1905120, 1941135, 1961568, 1996596, 2010960, 2068416, 2070544, 2101680, 2139210, 2161728, 2179520, 2206764, 2218440, 2262330, 2281824, 2298240, 2329362, 2364390, 2366336, 2401920, 2413152, 2451960, 2495745, 2522016, 2535360, 2540160, 2567052, 2585520, 2588180, 2615424, 2662128, 2681280, 2702160, 2758455, 2802240, 2852280, 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12423264, 12610080, 12835260, 13077120, 13240584, 13310640, 13690944, 13976172, 14478912, 14711760, 14974470, 15132096, 15212160, 15529080, 15972768, 16087680, 16550730, 16564352, 16813440, 17113680, 17470215, 17654112, 17747520, 17969364, 18098640, 18634896, 18915120, 19615680, 19965960, 20536416, 20684160, 20705440, 20964258, 21297024, 21617280, 22067640, 22461705, 22818240, 23293620, 23538816, 23959152, 24131520, 24846528, 25220160, 25670520, 26481168, 26621280, 27381888, 27952344, 28957824, 29423520, 29948940, 30264192, 31058160, 31446387, 31945536, 33101460, 34227360, 34940430, 35308224, 35495040, 35938728, 36197280, 37269792, 37830240, 39231360, 39931920, 41072832, 41410880, 41928516, 44135280, 44923410, 45636480, 46587240, 47918304, 48263040, 49693056, 50440320, 51341040, 52410645, 52962336, 53242560, 55904688, 58847040, 59897880, 62116320, 62892774, 63891072, 66202920, 68454720, 69880860, 70616448, 71877456, 72394560, 74539584, 75660480, 79863840, 82145664, 82821760, 83857032, 88270560, 89846820, 93174480, 95836608, 102682080, 104821290, 105924672, 106485120, 111809376, 117694080, 119795760, 124232640, 125785548, 132405840, 136909440, 139761720, 143754912, 144789120, 149079168, 151320960, 157231935, 159727680, 167714064, 176541120, 179693640, 186348960, 191673216, 205364160, 209642580, 211849344, 223618752, 239591520, 248465280, 251571096, 264811680, 279523440, 287509824, 314463870, 319455360, 335428128, 353082240, 359387280, 372697920, 410728320, 419285160, 447237504, 479183040, 503142192, 529623360, 559046880, 575019648, 628927740, 670856256, 718774560, 745395840, 838570320, 958366080, 1006284384, 1059246720, 1118093760, 1257855480, 1341712512, 1437549120, 1677140640, 2012568768, 2236187520, 2515710960, 2875098240, 3354281280, 4025137536, 5031421920, 6708562560, 10062843840, 20125687680]

約数ペア:

[(1, 20125687680), (2, 10062843840), (3, 6708562560), (4, 5031421920), (5, 4025137536), (6, 3354281280), (7, 2875098240), (8, 2515710960), (9, 2236187520), (10, 2012568768), (12, 1677140640), (14, 1437549120), (15, 1341712512), (16, 1257855480), (18, 1118093760), (19, 1059246720), (20, 1006284384), (21, 958366080), (24, 838570320), (27, 745395840), (28, 718774560), (30, 670856256), (32, 628927740), (35, 575019648), (36, 559046880), (38, 529623360), (40, 503142192), (42, 479183040), (45, 447237504), (48, 419285160), (49, 410728320), (54, 372697920), (56, 359387280), (57, 353082240), (60, 335428128), (63, 319455360), (64, 314463870), (70, 287509824), (72, 279523440), (76, 264811680), (80, 251571096), (81, 248465280), (84, 239591520), (90, 223618752), (95, 211849344), (96, 209642580), (98, 205364160), (105, 191673216), (108, 186348960), (112, 179693640), (114, 176541120), (120, 167714064), (126, 159727680), (128, 157231935), (133, 151320960), (135, 149079168), (139, 144789120), (140, 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