217820160

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 264

約数和(自身を含む): 785556720

約数和(自身を除く): 567736560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 163, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 326, 348, 360, 384, 435, 464, 480, 489, 512, 522, 576, 580, 640, 652, 696, 720, 768, 815, 870, 928, 960, 978, 1024, 1044, 1152, 1160, 1280, 1304, 1305, 1392, 1440, 1467, 1536, 1630, 1740, 1856, 1920, 1956, 2088, 2304, 2320, 2445, 2560, 2608, 2610, 2784, 2880, 2934, 3072, 3260, 3480, 3712, 3840, 3912, 4176, 4608, 4640, 4727, 4890, 5120, 5216, 5220, 5568, 5760, 5868, 6520, 6960, 7335, 7424, 7680, 7824, 8352, 9216, 9280, 9454, 9780, 10432, 10440, 11136, 11520, 11736, 13040, 13920, 14181, 14670, 14848, 15360, 15648, 16704, 18560, 18908, 19560, 20864, 20880, 22272, 23040, 23472, 23635, 26080, 27840, 28362, 29340, 29696, 31296, 33408, 37120, 37816, 39120, 41728, 41760, 42543, 44544, 46080, 46944, 47270, 52160, 55680, 56724, 58680, 62592, 66816, 70905, 74240, 75632, 78240, 83456, 83520, 85086, 89088, 93888, 94540, 104320, 111360, 113448, 117360, 125184, 133632, 141810, 148480, 151264, 156480, 166912, 167040, 170172, 187776, 189080, 208640, 212715, 222720, 226896, 234720, 250368, 267264, 283620, 302528, 312960, 334080, 340344, 375552, 378160, 417280, 425430, 445440, 453792, 469440, 500736, 567240, 605056, 625920, 668160, 680688, 751104, 756320, 834560, 850860, 907584, 938880, 1134480, 1210112, 1251840, 1336320, 1361376, 1502208, 1512640, 1701720, 1815168, 1877760, 2268960, 2420224, 2503680, 2722752, 3025280, 3403440, 3630336, 3755520, 4537920, 4840448, 5445504, 6050560, 6806880, 7260672, 7511040, 9075840, 10891008, 12101120, 13613760, 14521344, 18151680, 21782016, 24202240, 27227520, 36303360, 43564032, 54455040, 72606720, 108910080, 217820160]

約数ペア:

[(1, 217820160), (2, 108910080), (3, 72606720), (4, 54455040), (5, 43564032), (6, 36303360), (8, 27227520), (9, 24202240), (10, 21782016), (12, 18151680), (15, 14521344), (16, 13613760), (18, 12101120), (20, 10891008), (24, 9075840), (29, 7511040), (30, 7260672), (32, 6806880), (36, 6050560), (40, 5445504), (45, 4840448), (48, 4537920), (58, 3755520), (60, 3630336), (64, 3403440), (72, 3025280), (80, 2722752), (87, 2503680), (90, 2420224), (96, 2268960), (116, 1877760), (120, 1815168), (128, 1701720), (144, 1512640), (145, 1502208), (160, 1361376), (163, 1336320), (174, 1251840), (180, 1210112), (192, 1134480), (232, 938880), (240, 907584), (256, 850860), (261, 834560), (288, 756320), (290, 751104), (320, 680688), (326, 668160), (348, 625920), (360, 605056), (384, 567240), (435, 500736), (464, 469440), (480, 453792), (489, 445440), (512, 425430), (522, 417280), (576, 378160), (580, 375552), (640, 340344), (652, 334080), (696, 312960), (720, 302528), (768, 283620), (815, 267264), (870, 250368), (928, 234720), (960, 226896), (978, 222720), (1024, 212715), (1044, 208640), (1152, 189080), (1160, 187776), (1280, 170172), (1304, 167040), (1305, 166912), (1392, 156480), (1440, 151264), (1467, 148480), (1536, 141810), (1630, 133632), (1740, 125184), (1856, 117360), (1920, 113448), (1956, 111360), (2088, 104320), (2304, 94540), (2320, 93888), (2445, 89088), (2560, 85086), (2608, 83520), (2610, 83456), (2784, 78240), (2880, 75632), (2934, 74240), (3072, 70905), (3260, 66816), (3480, 62592), (3712, 58680), (3840, 56724), (3912, 55680), (4176, 52160), (4608, 47270), (4640, 46944), (4727, 46080), (4890, 44544), (5120, 42543), (5216, 41760), (5220, 41728), (5568, 39120), (5760, 37816), (5868, 37120), (6520, 33408), (6960, 31296), (7335, 29696), (7424, 29340), (7680, 28362), (7824, 27840), (8352, 26080), (9216, 23635), (9280, 23472), (9454, 23040), (9780, 22272), (10432, 20880), (10440, 20864), (11136, 19560), (11520, 18908), (11736, 18560), (13040, 16704), (13920, 15648), (14181, 15360), (14670, 14848)]