11891281920

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 416

約数和(自身を含む): 44563233792

約数和(自身を除く): 32671951872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 256, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 512, 516, 560, 602, 640, 643, 645, 672, 688, 768, 840, 860, 896, 903, 960, 1024, 1032, 1120, 1204, 1280, 1286, 1290, 1344, 1376, 1505, 1536, 1680, 1720, 1792, 1806, 1920, 1929, 2048, 2064, 2240, 2408, 2560, 2572, 2580, 2688, 2752, 3010, 3072, 3215, 3360, 3440, 3584, 3612, 3840, 3858, 4096, 4128, 4480, 4501, 4515, 4816, 5120, 5144, 5160, 5376, 5504, 6020, 6144, 6430, 6720, 6880, 7168, 7224, 7680, 7716, 8256, 8960, 9002, 9030, 9632, 9645, 10240, 10288, 10320, 10752, 11008, 12040, 12288, 12860, 13440, 13503, 13760, 14336, 14448, 15360, 15432, 16512, 17920, 18004, 18060, 19264, 19290, 20480, 20576, 20640, 21504, 22016, 22505, 24080, 25720, 26880, 27006, 27520, 27649, 28672, 28896, 30720, 30864, 33024, 35840, 36008, 36120, 38528, 38580, 41152, 41280, 43008, 44032, 45010, 48160, 51440, 53760, 54012, 55040, 55298, 57792, 61440, 61728, 66048, 67515, 71680, 72016, 72240, 77056, 77160, 82304, 82560, 82947, 86016, 88064, 90020, 96320, 102880, 107520, 108024, 110080, 110596, 115584, 123456, 132096, 135030, 138245, 143360, 144032, 144480, 154112, 154320, 164608, 165120, 165894, 176128, 180040, 192640, 193543, 205760, 215040, 216048, 220160, 221192, 231168, 246912, 264192, 270060, 276490, 288064, 288960, 308224, 308640, 329216, 330240, 331788, 360080, 385280, 387086, 411520, 414735, 430080, 432096, 440320, 442384, 462336, 493824, 528384, 540120, 552980, 576128, 577920, 580629, 616448, 617280, 658432, 660480, 663576, 720160, 770560, 774172, 823040, 829470, 864192, 880640, 884768, 924672, 967715, 987648, 1080240, 1105960, 1152256, 1155840, 1161258, 1232896, 1234560, 1316864, 1320960, 1327152, 1440320, 1541120, 1548344, 1646080, 1658940, 1728384, 1769536, 1849344, 1935430, 1975296, 2160480, 2211920, 2304512, 2311680, 2322516, 2469120, 2633728, 2641920, 2654304, 2880640, 2903145, 3082240, 3096688, 3292160, 3317880, 3456768, 3539072, 3698688, 3870860, 3950592, 4320960, 4423840, 4609024, 4623360, 4645032, 4938240, 5308608, 5761280, 5806290, 6164480, 6193376, 6584320, 6635760, 6913536, 7078144, 7741720, 7901184, 8641920, 8847680, 9218048, 9246720, 9290064, 9876480, 10617216, 11522560, 11612580, 12386752, 13168640, 13271520, 13827072, 14156288, 15483440, 17283840, 17695360, 18436096, 18493440, 18580128, 19752960, 21234432, 23045120, 23225160, 24773504, 26543040, 27654144, 28312576, 30966880, 34567680, 35390720, 37160256, 39505920, 42468864, 46090240, 46450320, 49547008, 53086080, 55308288, 56625152, 61933760, 69135360, 70781440, 74320512, 84937728, 92180480, 92900640, 99094016, 106172160, 113250304, 123867520, 138270720, 141562880, 148641024, 169875456, 185801280, 198188032, 212344320, 247735040, 276541440, 283125760, 297282048, 339750912, 371602560, 396376064, 424688640, 495470080, 566251520, 594564096, 743205120, 792752128, 849377280, 990940160, 1189128192, 1486410240, 1698754560, 1981880320, 2378256384, 2972820480, 3963760640, 5945640960, 11891281920]

約数ペア:

[(1, 11891281920), (2, 5945640960), (3, 3963760640), (4, 2972820480), (5, 2378256384), (6, 1981880320), (7, 1698754560), (8, 1486410240), (10, 1189128192), (12, 990940160), (14, 849377280), (15, 792752128), (16, 743205120), (20, 594564096), (21, 566251520), (24, 495470080), (28, 424688640), (30, 396376064), (32, 371602560), (35, 339750912), (40, 297282048), (42, 283125760), (43, 276541440), (48, 247735040), (56, 212344320), (60, 198188032), (64, 185801280), (70, 169875456), (80, 148641024), (84, 141562880), (86, 138270720), (96, 123867520), (105, 113250304), (112, 106172160), (120, 99094016), (128, 92900640), (129, 92180480), (140, 84937728), (160, 74320512), (168, 70781440), (172, 69135360), (192, 61933760), (210, 56625152), (215, 55308288), (224, 53086080), (240, 49547008), (256, 46450320), (258, 46090240), (280, 42468864), (301, 39505920), (320, 37160256), (336, 35390720), (344, 34567680), (384, 30966880), (420, 28312576), (430, 27654144), (448, 26543040), (480, 24773504), (512, 23225160), (516, 23045120), (560, 21234432), (602, 19752960), (640, 18580128), (643, 18493440), (645, 18436096), (672, 17695360), (688, 17283840), (768, 15483440), (840, 14156288), (860, 13827072), (896, 13271520), (903, 13168640), (960, 12386752), (1024, 11612580), (1032, 11522560), (1120, 10617216), (1204, 9876480), (1280, 9290064), (1286, 9246720), (1290, 9218048), (1344, 8847680), (1376, 8641920), (1505, 7901184), (1536, 7741720), (1680, 7078144), (1720, 6913536), (1792, 6635760), (1806, 6584320), (1920, 6193376), (1929, 6164480), (2048, 5806290), (2064, 5761280), (2240, 5308608), (2408, 4938240), (2560, 4645032), (2572, 4623360), (2580, 4609024), (2688, 4423840), (2752, 4320960), (3010, 3950592), (3072, 3870860), (3215, 3698688), (3360, 3539072), (3440, 3456768), (3584, 3317880), (3612, 3292160), (3840, 3096688), (3858, 3082240), (4096, 2903145), (4128, 2880640), (4480, 2654304), (4501, 2641920), (4515, 2633728), (4816, 2469120), (5120, 2322516), (5144, 2311680), (5160, 2304512), (5376, 2211920), (5504, 2160480), (6020, 1975296), (6144, 1935430), (6430, 1849344), (6720, 1769536), (6880, 1728384), (7168, 1658940), (7224, 1646080), (7680, 1548344), (7716, 1541120), (8256, 1440320), (8960, 1327152), (9002, 1320960), (9030, 1316864), (9632, 1234560), (9645, 1232896), (10240, 1161258), (10288, 1155840), (10320, 1152256), (10752, 1105960), (11008, 1080240), (12040, 987648), (12288, 967715), (12860, 924672), (13440, 884768), (13503, 880640), (13760, 864192), (14336, 829470), (14448, 823040), (15360, 774172), (15432, 770560), (16512, 720160), (17920, 663576), (18004, 660480), (18060, 658432), (19264, 617280), (19290, 616448), (20480, 580629), (20576, 577920), (20640, 576128), (21504, 552980), (22016, 540120), (22505, 528384), (24080, 493824), (25720, 462336), (26880, 442384), (27006, 440320), (27520, 432096), (27649, 430080), (28672, 414735), (28896, 411520), (30720, 387086), (30864, 385280), (33024, 360080), (35840, 331788), (36008, 330240), (36120, 329216), (38528, 308640), (38580, 308224), (41152, 288960), (41280, 288064), (43008, 276490), (44032, 270060), (45010, 264192), (48160, 246912), (51440, 231168), (53760, 221192), (54012, 220160), (55040, 216048), (55298, 215040), (57792, 205760), (61440, 193543), (61728, 192640), (66048, 180040), (67515, 176128), (71680, 165894), (72016, 165120), (72240, 164608), (77056, 154320), (77160, 154112), (82304, 144480), (82560, 144032), (82947, 143360), (86016, 138245), (88064, 135030), (90020, 132096), (96320, 123456), (102880, 115584), (107520, 110596), (108024, 110080)]