20116902960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 960

約数和(自身を含む): 90502064640

約数和(自身を除く): 70385161680

約数列:

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163170, 166320, 168120, 170940, 172790, 175824, 176526, 179487, 179795, 183064, 184932, 186480, 190069, 194040, 195804, 196140, 199430, 201744, 205128, 205480, 205947, 207348, 215754, 217560, 219780, 227920, 228830, 231165, 232848, 235368, 239316, 241906, 244755, 246576, 251713, 252180, 256410, 259185, 261072, 261520, 274596, 276464, 277398, 279720, 287672, 291060, 293040, 294210, 299145, 307692, 308220, 311022, 319088, 323631, 326340, 336240, 341880, 343245, 345580, 353052, 358974, 359590, 362859, 366128, 369864, 380138, 384615, 388080, 391608, 392280, 398860, 410256, 410960, 411894, 414696, 431508, 435120, 439560, 441315, 457660, 462330, 466533, 470736, 478632, 483812, 489510, 503426, 504360, 512820, 518370, 538461, 539385, 549192, 554796, 559440, 570207, 575344, 582120, 588420, 598290, 604765, 615384, 616440, 617841, 622044, 647262, 652680, 683760, 686490, 691160, 693495, 706104, 717948, 719180, 725718, 739728, 755139, 760276, 769230, 777555, 783216, 784560, 797720, 823788, 829392, 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約数ペア:

[(1, 20116902960), (2, 10058451480), (3, 6705634320), (4, 5029225740), (5, 4023380592), (6, 3352817160), (7, 2873843280), (8, 2514612870), (9, 2235211440), (10, 2011690296), (11, 1828809360), (12, 1676408580), (14, 1436921640), (15, 1341126864), (16, 1257306435), (18, 1117605720), (20, 1005845148), (21, 957947760), (22, 914404680), (24, 838204290), (27, 745070480), (28, 718460820), (30, 670563432), (33, 609603120), (35, 574768656), (36, 558802860), (37, 543700080), (40, 502922574), (42, 478973880), (44, 457202340), (45, 447042288), (48, 419102145), (49, 410549040), (54, 372535240), (55, 365761872), (56, 359230410), (60, 335281716), (63, 319315920), (66, 304801560), (70, 287384328), (72, 279401430), (74, 271850040), (77, 261258480), (80, 251461287), (84, 239486940), (88, 228601170), (90, 223521144), (98, 205274520), (99, 203201040), (105, 191589552), (108, 186267620), (110, 182880936), (111, 181233360), (112, 179615205), (120, 167640858), (126, 159657960), (132, 152400780), (135, 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