19910217600

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 1152

約数和(自身を含む): 89499271680

約数和(自身を除く): 69589054080

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, 48, 50, 52, 56, 60, 63, 64, 65, 70, 71, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 107, 112, 117, 120, 126, 128, 130, 140, 142, 144, 150, 156, 160, 168, 175, 180, 182, 192, 195, 200, 208, 210, 213, 214, 224, 225, 234, 240, 252, 260, 273, 280, 284, 288, 300, 312, 315, 320, 321, 325, 336, 350, 355, 360, 364, 384, 390, 400, 416, 420, 426, 428, 448, 450, 455, 468, 480, 497, 504, 520, 525, 535, 546, 560, 568, 576, 585, 600, 624, 630, 639, 640, 642, 650, 672, 700, 710, 720, 728, 749, 780, 800, 819, 832, 840, 852, 856, 896, 900, 910, 923, 936, 960, 963, 975, 994, 1008, 1040, 1050, 1065, 1070, 1092, 1120, 1136, 1152, 1170, 1200, 1248, 1260, 1278, 1284, 1300, 1344, 1365, 1391, 1400, 1420, 1440, 1456, 1491, 1498, 1560, 1575, 1600, 1605, 1638, 1664, 1680, 1704, 1712, 1775, 1800, 1820, 1846, 1872, 1920, 1926, 1950, 1988, 2016, 2080, 2100, 2130, 2140, 2184, 2240, 2247, 2272, 2275, 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68373, 68480, 69225, 69550, 71568, 71904, 72800, 73840, 74550, 74880, 74900, 75970, 77040, 77532, 77896, 79520, 81792, 81900, 83070, 83460, 85200, 85600, 87360, 87633, 88608, 89024, 89460, 89880, 91164, 92300, 93600, 95424, 95872, 96300, 96915, 97370, 98761, 99400, 100152, 100800, 102240, 102720, 103376, 104325, 104832, 106358, 107856, 109200, 110760, 111280, 111825, 112350, 113600, 113955, 116298, 116844, 118144, 119280, 119840, 121552, 123264, 124800, 125190, 127800, 128400, 129220, 131040, 132912, 133536, 134820, 136320, 136746, 138450, 139100, 143136, 143808, 145600, 146055, 147680, 149100, 149800, 151940, 154080, 155064, 155792, 159040, 159537, 161525, 163800, 166140, 166920, 168525, 170400, 171200, 174720, 175266, 177216, 178048, 178920, 179760, 182328, 184600, 187200, 189925, 190848, 192600, 193830, 194740, 197522, 198800, 200304, 201600, 204480, 205440, 206752, 207675, 208650, 212716, 215712, 218400, 221520, 222560, 223650, 224700, 227200, 227910, 232596, 233688, 238560, 239680, 243104, 243425, 250380, 255600, 256800, 258440, 262080, 265824, 265895, 267072, 269640, 273492, 276900, 278200, 286272, 287616, 290745, 291200, 292110, 295360, 296283, 298200, 299600, 303880, 308160, 310128, 311584, 312975, 318080, 319074, 323050, 327600, 332280, 333840, 337050, 340800, 341865, 342400, 350532, 354432, 357840, 359520, 364656, 369200, 374400, 379850, 385200, 387660, 389480, 395044, 397600, 400608, 408960, 413504, 415350, 417300, 425432, 431424, 436800, 438165, 443040, 445120, 447300, 449400, 455820, 465192, 467376, 477120, 478611, 479360, 484575, 486208, 486850, 493805, 500760, 511200, 513600, 516880, 524160, 531648, 531790, 534144, 539280, 546984, 553800, 556400, 569775, 572544, 581490, 584220, 590720, 592566, 596400, 599200, 607760, 616320, 620256, 623168, 625950, 638148, 646100, 655200, 664560, 667680, 674100, 681600, 683730, 691327, 701064, 715680, 719040, 729312, 730275, 738400, 759700, 770400, 775320, 778960, 790088, 795200, 797685, 801216, 827008, 830700, 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93475200, 94810560, 95722200, 99551088, 102103680, 103699050, 109396800, 110612320, 113772672, 118513200, 124438860, 127629600, 132734784, 138265400, 140212800, 142215840, 153155520, 155548575, 158017600, 165918480, 170172800, 177769800, 186076800, 189621120, 191444400, 199102176, 207398100, 218793600, 221224640, 237026400, 248877720, 255259200, 265469568, 276530800, 280425600, 284431680, 306311040, 311097150, 316035200, 331836960, 355539600, 382888800, 398204352, 414796200, 442449280, 474052800, 497755440, 510518400, 553061600, 568863360, 622194300, 663673920, 711079200, 765777600, 796408704, 829592400, 948105600, 995510880, 1106123200, 1244388600, 1327347840, 1422158400, 1531555200, 1659184800, 1991021760, 2212246400, 2488777200, 2844316800, 3318369600, 3982043520, 4977554400, 6636739200, 9955108800, 19910217600]

約数ペア:

[(1, 19910217600), (2, 9955108800), (3, 6636739200), (4, 4977554400), (5, 3982043520), (6, 3318369600), (7, 2844316800), (8, 2488777200), (9, 2212246400), (10, 1991021760), (12, 1659184800), (13, 1531555200), (14, 1422158400), (15, 1327347840), (16, 1244388600), (18, 1106123200), (20, 995510880), (21, 948105600), (24, 829592400), (25, 796408704), (26, 765777600), (28, 711079200), (30, 663673920), (32, 622194300), (35, 568863360), (36, 553061600), (39, 510518400), (40, 497755440), (42, 474052800), (45, 442449280), (48, 414796200), (50, 398204352), (52, 382888800), (56, 355539600), (60, 331836960), (63, 316035200), (64, 311097150), (65, 306311040), (70, 284431680), (71, 280425600), (72, 276530800), (75, 265469568), (78, 255259200), (80, 248877720), (84, 237026400), (90, 221224640), (91, 218793600), (96, 207398100), (100, 199102176), (104, 191444400), (105, 189621120), (107, 186076800), (112, 177769800), (117, 170172800), (120, 165918480), (126, 158017600), (128, 155548575), (130, 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12762960), (1575, 12641408), (1600, 12443886), (1605, 12405120), (1638, 12155200), (1664, 11965275), (1680, 11851320), (1704, 11684400), (1712, 11629800), (1775, 11217024), (1800, 11061232), (1820, 10939680), (1846, 10785600), (1872, 10635800), (1920, 10369905), (1926, 10337600), (1950, 10210368), (1988, 10015200), (2016, 9876100), (2080, 9572220), (2100, 9481056), (2130, 9347520), (2140, 9303840), (2184, 9116400), (2240, 8888490), (2247, 8860800), (2272, 8763300), (2275, 8751744), (2340, 8508640), (2400, 8295924), (2485, 8012160), (2496, 7976850), (2520, 7900880), (2556, 7789600), (2568, 7753200), (2600, 7657776), (2675, 7443072), (2688, 7407075), (2730, 7293120), (2769, 7190400), (2782, 7156800), (2800, 7110792), (2840, 7010640), (2880, 6913270), (2912, 6837300), (2925, 6806912), (2982, 6676800), (2996, 6645600), (3120, 6381480), (3150, 6320704), (3195, 6231680), (3200, 6221943), (3210, 6202560), (3276, 6077600), (3360, 5925660), (3408, 5842200), (3424, 5814900), (3550, 5608512), 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