21000716352

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 1008

約数和(自身を含む): 84886019712

約数和(自身を除く): 63885303360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 23, 24, 28, 32, 33, 34, 36, 42, 44, 46, 48, 49, 51, 56, 63, 64, 66, 68, 69, 72, 77, 84, 88, 92, 96, 98, 99, 102, 112, 119, 126, 132, 136, 138, 144, 147, 153, 154, 161, 168, 173, 176, 184, 187, 192, 196, 198, 204, 207, 224, 231, 238, 252, 253, 264, 272, 276, 288, 294, 306, 308, 322, 336, 346, 352, 357, 368, 374, 391, 392, 396, 408, 414, 441, 448, 462, 476, 483, 504, 506, 519, 528, 539, 544, 552, 561, 576, 588, 612, 616, 644, 672, 692, 693, 704, 714, 736, 748, 759, 782, 784, 792, 816, 828, 833, 882, 924, 952, 966, 1008, 1012, 1038, 1056, 1071, 1078, 1088, 1104, 1122, 1127, 1173, 1176, 1211, 1224, 1232, 1288, 1309, 1344, 1384, 1386, 1428, 1449, 1472, 1496, 1518, 1557, 1564, 1568, 1584, 1617, 1632, 1656, 1666, 1683, 1764, 1771, 1848, 1903, 1904, 1932, 2016, 2024, 2076, 2112, 2142, 2156, 2208, 2244, 2254, 2277, 2346, 2352, 2422, 2448, 2464, 2499, 2576, 2618, 2737, 2768, 2772, 2856, 2898, 2941, 2992, 3036, 3114, 3128, 3136, 3168, 3234, 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123522, 125664, 127328, 127512, 129404, 131307, 131376, 135286, 135632, 137016, 137632, 141168, 143244, 144109, 145728, 146608, 148764, 152586, 153272, 154836, 155232, 159852, 159936, 162288, 164696, 164934, 167118, 170016, 172431, 174384, 175076, 175168, 180642, 182688, 185283, 186494, 188224, 188496, 190992, 194106, 194971, 197064, 198352, 202929, 203448, 206448, 210749, 211752, 213136, 216384, 219912, 222824, 223146, 225216, 226457, 229908, 232512, 239778, 239904, 240856, 247044, 250677, 251328, 254656, 255024, 258808, 262614, 262752, 270572, 270963, 271264, 274032, 275264, 279741, 282336, 286488, 288218, 291159, 293216, 297528, 305172, 306383, 306544, 309672, 310464, 319704, 324576, 329392, 329868, 334236, 340032, 344862, 348768, 350152, 361284, 365376, 370566, 372988, 376992, 381984, 388212, 389942, 393921, 394128, 396704, 405858, 406896, 412896, 421498, 423504, 426272, 432327, 439824, 445648, 446292, 452914, 459816, 473501, 479556, 479808, 481712, 494088, 501354, 510048, 517616, 525228, 525504, 541144, 541926, 542528, 548064, 559482, 564672, 572976, 576436, 582318, 584913, 586432, 595056, 608787, 610344, 612766, 613088, 619344, 632247, 639408, 649152, 658784, 659736, 668472, 679371, 689724, 697536, 700304, 722568, 741132, 744073, 745976, 753984, 763968, 776424, 779884, 787842, 788256, 793408, 811716, 813792, 825792, 839223, 842996, 847008, 852544, 864654, 879648, 891296, 892584, 905828, 919149, 919632, 947002, 959112, 963424, 988176, 1002708, 1020096, 1035232, 1050456, 1082288, 1083852, 1096128, 1118964, 1145952, 1152872, 1164636, 1169826, 1190112, 1217574, 1220688, 1225532, 1226176, 1238688, 1264494, 1278816, 1296981, 1317568, 1319472, 1336944, 1358742, 1379448, 1400608, 1420503, 1445136, 1482264, 1488146, 1491952, 1552848, 1559768, 1575684, 1576512, 1585199, 1623432, 1627584, 1678446, 1685992, 1694016, 1729308, 1754739, 1759296, 1782592, 1785168, 1811656, 1838298, 1839264, 1894004, 1896741, 1918224, 1926848, 1976352, 2005416, 2038113, 2070464, 2100912, 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約数ペア:

[(1, 21000716352), (2, 10500358176), (3, 7000238784), (4, 5250179088), (6, 3500119392), (7, 3000102336), (8, 2625089544), (9, 2333412928), (11, 1909156032), (12, 1750059696), (14, 1500051168), (16, 1312544772), (17, 1235336256), (18, 1166706464), (21, 1000034112), (22, 954578016), (23, 913074624), (24, 875029848), (28, 750025584), (32, 656272386), (33, 636385344), (34, 617668128), (36, 583353232), (42, 500017056), (44, 477289008), (46, 456537312), (48, 437514924), (49, 428586048), (51, 411778752), (56, 375012792), (63, 333344704), (64, 328136193), (66, 318192672), (68, 308834064), (69, 304358208), (72, 291676616), (77, 272736576), (84, 250008528), (88, 238644504), (92, 228268656), (96, 218757462), (98, 214293024), (99, 212128448), (102, 205889376), (112, 187506396), (119, 176476608), (126, 166672352), (132, 159096336), (136, 154417032), (138, 152179104), (144, 145838308), (147, 142862016), (153, 137259584), (154, 136368288), (161, 130439232), (168, 125004264), (173, 121391424), (176, 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26855136), (784, 26786628), (792, 26516056), (816, 25736172), (828, 25363184), (833, 25210944), (882, 23810336), (924, 22728048), (952, 22059576), (966, 21739872), (1008, 20834044), (1012, 20751696), (1038, 20231904), (1056, 19887042), (1071, 19608512), (1078, 19481184), (1088, 19302129), (1104, 19022388), (1122, 18717216), (1127, 18634176), (1173, 17903424), (1176, 17857752), (1211, 17341632), (1224, 17157448), (1232, 17046036), (1288, 16304904), (1309, 16043328), (1344, 15625533), (1384, 15173928), (1386, 15152032), (1428, 14706384), (1449, 14493248), (1472, 14266791), (1496, 14037912), (1518, 13834464), (1557, 13487936), (1564, 13427568), (1568, 13393314), (1584, 13258028), (1617, 12987456), (1632, 12868086), (1656, 12681592), (1666, 12605472), (1683, 12478144), (1764, 11905168), (1771, 11858112), (1848, 11364024), (1903, 11035584), (1904, 11029788), (1932, 10869936), (2016, 10417022), (2024, 10375848), (2076, 10115952), (2112, 9943521), (2142, 9804256), (2156, 9740592), (2208, 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(5313, 3952704), (5474, 3836448), (5536, 3793482), (5544, 3788008), (5709, 3678528), (5712, 3676596), (5796, 3623312), (5882, 3570336), (5984, 3509478), (6072, 3458616), (6228, 3371984), (6256, 3356892), (6336, 3314507), (6468, 3246864), (6624, 3170398), (6664, 3151368), (6732, 3119536), (6762, 3105696), (7038, 2983904), (7056, 2976292), (7084, 2964528), (7266, 2890272), (7392, 2841006), (7497, 2801216), (7612, 2758896), (7616, 2757447), (7728, 2717484), (7854, 2673888), (7958, 2638944), (8096, 2593962), (8211, 2557632), (8304, 2528988), (8477, 2477376), (8568, 2451064), (8602, 2441376), (8624, 2435148), (8823, 2380224), (8976, 2339652), (9016, 2329272), (9108, 2305744), (9163, 2291904), (9384, 2237928), (9408, 2232219), (9688, 2167704), (9702, 2164576), (9792, 2144681), (9996, 2100912), (10143, 2070464), (10304, 2038113), (10472, 2005416), (10626, 1976352), (10899, 1926848), (10948, 1918224), (11072, 1896741), (11088, 1894004), (11418, 1839264), (11424, 1838298), (11592, 1811656), (11764, 1785168), (11781, 1782592), (11937, 1759296), (11968, 1754739), (12144, 1729308), (12397, 1694016), (12456, 1685992), (12512, 1678446), (12903, 1627584), (12936, 1623432), (13248, 1585199), (13321, 1576512), (13328, 1575684), (13464, 1559768), (13524, 1552848), (14076, 1491952), (14112, 1488146), (14168, 1482264), (14532, 1445136), (14784, 1420503), (14994, 1400608), (15224, 1379448), (15456, 1358742), (15708, 1336944), (15916, 1319472), (15939, 1317568), (16192, 1296981), (16422, 1278816), (16608, 1264494), (16954, 1238688), (17127, 1226176), (17136, 1225532), (17204, 1220688), (17248, 1217574), (17646, 1190112), (17952, 1169826), (18032, 1164636), (18216, 1152872), (18326, 1145952), (18768, 1118964), (19159, 1096128), (19376, 1083852), (19404, 1082288), (19992, 1050456), (20286, 1035232), (20587, 1020096), (20944, 1002708), (21252, 988176), (21798, 963424), (21896, 959112), (22176, 947002), (22836, 919632), (22848, 919149), (23184, 905828), (23528, 892584), (23562, 891296), (23874, 879648), (24288, 864654), (24633, 852544), (24794, 847008), (24912, 842996), (25024, 839223), (25431, 825792), (25806, 813792), (25872, 811716), (26469, 793408), (26642, 788256), (26656, 787842), (26928, 779884), (27048, 776424), (27489, 763968), (27853, 753984), (28152, 745976), (28224, 744073), (28336, 741132), (29064, 722568), (29988, 700304), (30107, 697536), (30448, 689724), (30912, 679371), (31416, 668472), (31832, 659736), (31878, 658784), (32351, 649152), (32844, 639408), (33216, 632247), (33908, 619344), (34254, 613088), (34272, 612766), (34408, 610344), (34496, 608787), (35292, 595056), (35811, 586432), (35904, 584913), (36064, 582318), (36432, 576436), (36652, 572976), (37191, 564672), (37536, 559482), (38318, 548064), (38709, 542528), (38752, 541926), (38808, 541144), (39963, 525504), (39984, 525228), (40572, 517616), (41174, 510048), (41888, 501354), (42504, 494088), (43596, 481712), (43769, 479808), (43792, 479556), (44352, 473501), (45672, 459816), (46368, 452914), (47056, 446292), (47124, 445648), (47748, 439824), (48576, 432327), (49266, 426272), (49588, 423504), (49824, 421498), (50862, 412896), (51612, 406896), (51744, 405858), (52938, 396704), (53284, 394128), (53312, 393921), (53856, 389942), (54096, 388212), (54978, 381984), (55706, 376992), (56304, 372988), (56672, 370566), (57477, 365376), (58128, 361284), (59976, 350152), (60214, 348768), (60896, 344862), (61761, 340032), (62832, 334236), (63664, 329868), (63756, 329392), (64702, 324576), (65688, 319704), (67643, 310464), (67816, 309672), (68508, 306544), (68544, 306383), (68816, 305172), (70584, 297528), (71622, 293216), (72128, 291159), (72864, 288218), (73304, 286488), (74382, 282336), (75072, 279741), (76293, 275264), (76636, 274032), (77418, 271264), (77504, 270963), (77616, 270572), (79926, 262752), (79968, 262614), (81144, 258808), (82348, 255024), (82467, 254656), (83559, 251328), (83776, 250677), (85008, 247044), (87192, 240856), (87538, 239904), (87584, 239778), (90321, 232512), (91344, 229908), (92736, 226457), (93247, 225216), (94112, 223146), (94248, 222824), (95496, 219912), (97053, 216384), (98532, 213136), (99176, 211752), (99648, 210749), (101724, 206448), (103224, 203448), (103488, 202929), (105876, 198352), (106568, 197064), (107712, 194971), (108192, 194106), (109956, 190992), (111412, 188496), (111573, 188224), (112608, 186494), (113344, 185283), (114954, 182688), (116256, 180642), (119889, 175168), (119952, 175076), (120428, 174384), (121792, 172431), (123522, 170016), (125664, 167118), (127328, 164934), (127512, 164696), (129404, 162288), (131307, 159936), (131376, 159852), (135286, 155232), (135632, 154836), (137016, 153272), (137632, 152586), (141168, 148764), (143244, 146608), (144109, 145728)]