19796663040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 1152

約数和(自身を含む): 85446918144

約数和(自身を除く): 65650255104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 23, 24, 28, 30, 32, 33, 35, 40, 41, 42, 44, 46, 48, 55, 56, 60, 64, 66, 69, 70, 71, 77, 80, 82, 84, 88, 92, 96, 105, 110, 112, 115, 120, 123, 128, 132, 138, 140, 142, 154, 160, 161, 164, 165, 168, 176, 184, 192, 205, 210, 213, 220, 224, 230, 231, 240, 246, 253, 256, 264, 276, 280, 284, 287, 308, 320, 322, 328, 330, 336, 345, 352, 355, 368, 384, 385, 410, 420, 426, 440, 448, 451, 460, 462, 480, 483, 492, 497, 506, 528, 552, 560, 568, 574, 615, 616, 640, 644, 656, 660, 672, 690, 704, 710, 736, 759, 768, 770, 781, 805, 820, 840, 852, 861, 880, 896, 902, 920, 924, 943, 960, 966, 984, 994, 1012, 1056, 1065, 1104, 1120, 1136, 1148, 1155, 1230, 1232, 1265, 1280, 1288, 1312, 1320, 1344, 1353, 1380, 1408, 1420, 1435, 1472, 1491, 1518, 1540, 1562, 1610, 1633, 1640, 1680, 1704, 1722, 1760, 1771, 1792, 1804, 1840, 1848, 1886, 1920, 1932, 1968, 1988, 2024, 2112, 2130, 2208, 2240, 2255, 2272, 2296, 2310, 2343, 2415, 2460, 2464, 2485, 2530, 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238560, 241408, 242880, 244524, 248952, 249920, 251482, 252560, 256168, 261280, 262416, 264040, 267812, 269445, 272640, 274344, 275520, 279456, 283360, 287408, 288640, 290444, 295680, 299904, 301760, 303072, 305655, 309120, 311190, 313536, 316848, 318080, 320210, 323840, 326032, 328020, 331936, 334765, 340032, 342930, 346368, 349320, 349888, 359260, 362112, 363055, 365792, 367360, 372608, 374880, 377223, 378840, 381696, 384252, 391920, 396060, 401718, 404096, 407540, 414920, 418048, 422464, 425040, 431112, 432960, 435666, 437360, 448294, 452640, 453376, 457240, 465760, 468671, 477120, 480315, 485760, 489048, 497904, 499840, 502964, 505120, 512336, 522560, 524832, 528080, 535624, 538890, 548688, 551040, 558912, 566720, 574816, 577280, 580888, 599808, 603520, 606144, 611310, 618240, 622380, 627072, 628705, 633696, 636160, 640420, 652064, 656040, 663872, 669530, 672441, 680064, 685860, 698640, 699776, 718520, 724224, 726110, 731584, 736483, 745216, 749760, 754446, 757680, 768504, 783840, 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約数ペア:

[(1, 19796663040), (2, 9898331520), (3, 6598887680), (4, 4949165760), (5, 3959332608), (6, 3299443840), (7, 2828094720), (8, 2474582880), (10, 1979666304), (11, 1799696640), (12, 1649721920), (14, 1414047360), (15, 1319777536), (16, 1237291440), (20, 989833152), (21, 942698240), (22, 899848320), (23, 860724480), (24, 824860960), (28, 707023680), (30, 659888768), (32, 618645720), (33, 599898880), (35, 565618944), (40, 494916576), (41, 482845440), (42, 471349120), (44, 449924160), (46, 430362240), (48, 412430480), (55, 359939328), (56, 353511840), (60, 329944384), (64, 309322860), (66, 299949440), (69, 286908160), (70, 282809472), (71, 278826240), (77, 257099520), (80, 247458288), (82, 241422720), (84, 235674560), (88, 224962080), (92, 215181120), (96, 206215240), (105, 188539648), (110, 179969664), (112, 176755920), (115, 172144896), (120, 164972192), (123, 160948480), (128, 154661430), (132, 149974720), (138, 143454080), (140, 141404736), (142, 139413120), (154, 128549760), (160, 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