21402108000

素因数分解:

$2^5\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 1152

約数和(自身を含む): 96160296960

約数和(自身を除く): 74758188960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 47, 48, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 80, 84, 90, 91, 94, 96, 100, 104, 105, 112, 117, 120, 125, 126, 130, 139, 140, 141, 144, 150, 156, 160, 168, 175, 180, 182, 188, 195, 200, 208, 210, 224, 225, 234, 235, 240, 250, 252, 260, 273, 278, 280, 282, 288, 300, 312, 315, 325, 329, 336, 350, 360, 364, 375, 376, 390, 400, 416, 417, 420, 423, 450, 455, 468, 470, 480, 500, 504, 520, 525, 546, 556, 560, 564, 585, 600, 611, 624, 630, 650, 658, 672, 695, 700, 705, 720, 728, 750, 752, 780, 800, 819, 834, 840, 846, 875, 900, 910, 936, 940, 973, 975, 987, 1000, 1008, 1040, 1050, 1092, 1112, 1120, 1125, 1128, 1170, 1175, 1200, 1222, 1248, 1251, 1260, 1300, 1316, 1365, 1390, 1400, 1410, 1440, 1456, 1500, 1504, 1560, 1575, 1625, 1638, 1645, 1668, 1680, 1692, 1750, 1800, 1807, 1820, 1833, 1872, 1880, 1946, 1950, 1974, 2000, 2016, 2080, 2085, 2100, 2115, 2184, 2224, 2250, 2256, 2275, 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252000, 252980, 254787, 256620, 260208, 261320, 263200, 271050, 273000, 274386, 274950, 278000, 280224, 282000, 289120, 291900, 293280, 293985, 296100, 303576, 305500, 307944, 312750, 313584, 316225, 320775, 325260, 326650, 327600, 329000, 333600, 338400, 339716, 342160, 350280, 361400, 364000, 364875, 365848, 366600, 370125, 379470, 384930, 389200, 391980, 394800, 404768, 406575, 409500, 410592, 411579, 417000, 423000, 424645, 427700, 433680, 437850, 439920, 451750, 455364, 457310, 458250, 467040, 468000, 470376, 473760, 486500, 488800, 489975, 493500, 500400, 505960, 509574, 513240, 520416, 522640, 534625, 542100, 546000, 548772, 549900, 556000, 564000, 569205, 583800, 587970, 592200, 594503, 607152, 611000, 615888, 625500, 627168, 632450, 641550, 650520, 653300, 655200, 658000, 677625, 679432, 684320, 685965, 687375, 700560, 722800, 729750, 731696, 733200, 740250, 758940, 764361, 769860, 778400, 783960, 789600, 813150, 816625, 819000, 823158, 834000, 846000, 849290, 855400, 867360, 875700, 879840, 903500, 910728, 914620, 916500, 940752, 948675, 962325, 973000, 979950, 987000, 1000800, 1011920, 1019148, 1026480, 1045280, 1069250, 1084200, 1092000, 1094625, 1097544, 1099800, 1138410, 1143275, 1167600, 1175940, 1184400, 1189006, 1214304, 1222000, 1231776, 1251000, 1264900, 1273935, 1283100, 1301040, 1306600, 1316000, 1355250, 1358864, 1371930, 1374750, 1401120, 1445600, 1459500, 1463392, 1466400, 1469925, 1480500, 1517880, 1528722, 1539720, 1567920, 1581125, 1603875, 1626300, 1633250, 1638000, 1646316, 1668000, 1692000, 1698580, 1710800, 1751400, 1783509, 1807000, 1821456, 1829240, 1833000, 1881504, 1897350, 1924650, 1946000, 1959900, 1974000, 2023840, 2032875, 2038296, 2052960, 2057895, 2123225, 2138500, 2168400, 2189250, 2195088, 2199600, 2276820, 2286550, 2335200, 2351880, 2368800, 2378012, 2444000, 2449875, 2502000, 2529800, 2547870, 2566200, 2602080, 2613200, 2710500, 2717728, 2743860, 2749500, 2846025, 2919000, 2939850, 2961000, 2972515, 3035760, 3057444, 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約数ペア:

[(1, 21402108000), (2, 10701054000), (3, 7134036000), (4, 5350527000), (5, 4280421600), (6, 3567018000), (7, 3057444000), (8, 2675263500), (9, 2378012000), (10, 2140210800), (12, 1783509000), (13, 1646316000), (14, 1528722000), (15, 1426807200), (16, 1337631750), (18, 1189006000), (20, 1070105400), (21, 1019148000), (24, 891754500), (25, 856084320), (26, 823158000), (28, 764361000), (30, 713403600), (32, 668815875), (35, 611488800), (36, 594503000), (39, 548772000), (40, 535052700), (42, 509574000), (45, 475602400), (47, 455364000), (48, 445877250), (50, 428042160), (52, 411579000), (56, 382180500), (60, 356701800), (63, 339716000), (65, 329263200), (70, 305744400), (72, 297251500), (75, 285361440), (78, 274386000), (80, 267526350), (84, 254787000), (90, 237801200), (91, 235188000), (94, 227682000), (96, 222938625), (100, 214021080), (104, 205789500), (105, 203829600), (112, 191090250), (117, 182924000), (120, 178350900), (125, 171216864), (126, 169858000), (130, 164631600), (139, 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