221921280

素因数分解:

$2^{14}\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 360

約数和(自身を含む): 899650752

約数和(自身を除く): 677729472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 128, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 252, 256, 258, 280, 288, 301, 315, 320, 336, 344, 360, 384, 387, 420, 430, 448, 480, 504, 512, 516, 560, 576, 602, 630, 640, 645, 672, 688, 720, 768, 774, 840, 860, 896, 903, 960, 1008, 1024, 1032, 1120, 1152, 1204, 1260, 1280, 1290, 1344, 1376, 1440, 1505, 1536, 1548, 1680, 1720, 1792, 1806, 1920, 1935, 2016, 2048, 2064, 2240, 2304, 2408, 2520, 2560, 2580, 2688, 2709, 2752, 2880, 3010, 3072, 3096, 3360, 3440, 3584, 3612, 3840, 3870, 4032, 4096, 4128, 4480, 4515, 4608, 4816, 5040, 5120, 5160, 5376, 5418, 5504, 5760, 6020, 6144, 6192, 6720, 6880, 7168, 7224, 7680, 7740, 8064, 8192, 8256, 8960, 9030, 9216, 9632, 10080, 10240, 10320, 10752, 10836, 11008, 11520, 12040, 12288, 12384, 13440, 13545, 13760, 14336, 14448, 15360, 15480, 16128, 16384, 16512, 17920, 18060, 18432, 19264, 20160, 20480, 20640, 21504, 21672, 22016, 23040, 24080, 24576, 24768, 26880, 27090, 27520, 28672, 28896, 30720, 30960, 32256, 33024, 35840, 36120, 36864, 38528, 40320, 40960, 41280, 43008, 43344, 44032, 46080, 48160, 49152, 49536, 53760, 54180, 55040, 57344, 57792, 61440, 61920, 64512, 66048, 71680, 72240, 73728, 77056, 80640, 81920, 82560, 86016, 86688, 88064, 92160, 96320, 99072, 107520, 108360, 110080, 114688, 115584, 122880, 123840, 129024, 132096, 143360, 144480, 147456, 154112, 161280, 165120, 172032, 173376, 176128, 184320, 192640, 198144, 215040, 216720, 220160, 231168, 245760, 247680, 258048, 264192, 286720, 288960, 308224, 322560, 330240, 344064, 346752, 352256, 368640, 385280, 396288, 430080, 433440, 440320, 462336, 495360, 516096, 528384, 573440, 577920, 616448, 645120, 660480, 693504, 704512, 737280, 770560, 792576, 860160, 866880, 880640, 924672, 990720, 1032192, 1056768, 1155840, 1232896, 1290240, 1320960, 1387008, 1541120, 1585152, 1720320, 1733760, 1761280, 1849344, 1981440, 2113536, 2311680, 2465792, 2580480, 2641920, 2774016, 3082240, 3170304, 3467520, 3522560, 3698688, 3962880, 4623360, 4931584, 5160960, 5283840, 5548032, 6164480, 6340608, 6935040, 7397376, 7925760, 9246720, 10567680, 11096064, 12328960, 13870080, 14794752, 15851520, 18493440, 22192128, 24657920, 27740160, 31703040, 36986880, 44384256, 55480320, 73973760, 110960640, 221921280]

約数ペア:

[(1, 221921280), (2, 110960640), (3, 73973760), (4, 55480320), (5, 44384256), (6, 36986880), (7, 31703040), (8, 27740160), (9, 24657920), (10, 22192128), (12, 18493440), (14, 15851520), (15, 14794752), (16, 13870080), (18, 12328960), (20, 11096064), (21, 10567680), (24, 9246720), (28, 7925760), (30, 7397376), (32, 6935040), (35, 6340608), (36, 6164480), (40, 5548032), (42, 5283840), (43, 5160960), (45, 4931584), (48, 4623360), (56, 3962880), (60, 3698688), (63, 3522560), (64, 3467520), (70, 3170304), (72, 3082240), (80, 2774016), (84, 2641920), (86, 2580480), (90, 2465792), (96, 2311680), (105, 2113536), (112, 1981440), (120, 1849344), (126, 1761280), (128, 1733760), (129, 1720320), (140, 1585152), (144, 1541120), (160, 1387008), (168, 1320960), (172, 1290240), (180, 1232896), (192, 1155840), (210, 1056768), (215, 1032192), (224, 990720), (240, 924672), (252, 880640), (256, 866880), (258, 860160), (280, 792576), (288, 770560), (301, 737280), (315, 704512), (320, 693504), (336, 660480), (344, 645120), (360, 616448), (384, 577920), (387, 573440), (420, 528384), (430, 516096), (448, 495360), (480, 462336), (504, 440320), (512, 433440), (516, 430080), (560, 396288), (576, 385280), (602, 368640), (630, 352256), (640, 346752), (645, 344064), (672, 330240), (688, 322560), (720, 308224), (768, 288960), (774, 286720), (840, 264192), (860, 258048), (896, 247680), (903, 245760), (960, 231168), (1008, 220160), (1024, 216720), (1032, 215040), (1120, 198144), (1152, 192640), (1204, 184320), (1260, 176128), (1280, 173376), (1290, 172032), (1344, 165120), (1376, 161280), (1440, 154112), (1505, 147456), (1536, 144480), (1548, 143360), (1680, 132096), (1720, 129024), (1792, 123840), (1806, 122880), (1920, 115584), (1935, 114688), (2016, 110080), (2048, 108360), (2064, 107520), (2240, 99072), (2304, 96320), (2408, 92160), (2520, 88064), (2560, 86688), (2580, 86016), (2688, 82560), (2709, 81920), (2752, 80640), (2880, 77056), (3010, 73728), (3072, 72240), (3096, 71680), (3360, 66048), (3440, 64512), (3584, 61920), (3612, 61440), (3840, 57792), (3870, 57344), (4032, 55040), (4096, 54180), (4128, 53760), (4480, 49536), (4515, 49152), (4608, 48160), (4816, 46080), (5040, 44032), (5120, 43344), (5160, 43008), (5376, 41280), (5418, 40960), (5504, 40320), (5760, 38528), (6020, 36864), (6144, 36120), (6192, 35840), (6720, 33024), (6880, 32256), (7168, 30960), (7224, 30720), (7680, 28896), (7740, 28672), (8064, 27520), (8192, 27090), (8256, 26880), (8960, 24768), (9030, 24576), (9216, 24080), (9632, 23040), (10080, 22016), (10240, 21672), (10320, 21504), (10752, 20640), (10836, 20480), (11008, 20160), (11520, 19264), (12040, 18432), (12288, 18060), (12384, 17920), (13440, 16512), (13545, 16384), (13760, 16128), (14336, 15480), (14448, 15360)]