1680505920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 448

約数和(自身を含む): 6473952000

約数和(自身を除く): 4793446080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 32, 36, 38, 40, 45, 48, 54, 57, 58, 60, 64, 72, 76, 80, 87, 90, 95, 96, 108, 114, 116, 120, 135, 144, 145, 152, 160, 171, 174, 180, 190, 192, 216, 228, 232, 240, 261, 270, 285, 288, 290, 304, 320, 342, 348, 353, 360, 380, 432, 435, 456, 464, 480, 513, 522, 540, 551, 570, 576, 580, 608, 684, 696, 706, 720, 760, 783, 855, 864, 870, 912, 928, 960, 1026, 1044, 1059, 1080, 1102, 1140, 1160, 1216, 1305, 1368, 1392, 1412, 1440, 1520, 1566, 1653, 1710, 1728, 1740, 1765, 1824, 1856, 2052, 2088, 2118, 2160, 2204, 2280, 2320, 2565, 2610, 2736, 2755, 2784, 2824, 2880, 3040, 3132, 3177, 3306, 3420, 3480, 3530, 3648, 3915, 4104, 4176, 4236, 4320, 4408, 4560, 4640, 4959, 5130, 5220, 5295, 5472, 5510, 5568, 5648, 6080, 6264, 6354, 6612, 6707, 6840, 6960, 7060, 7830, 8208, 8265, 8352, 8472, 8640, 8816, 9120, 9280, 9531, 9918, 10237, 10260, 10440, 10590, 10944, 11020, 11296, 12528, 12708, 13224, 13414, 13680, 13920, 14120, 14877, 15660, 15885, 16416, 16530, 16704, 16944, 17632, 18240, 19062, 19836, 20121, 20474, 20520, 20880, 21180, 22040, 22592, 24795, 25056, 25416, 26448, 26828, 27360, 27840, 28240, 29754, 30711, 31320, 31770, 32832, 33060, 33535, 33888, 35264, 38124, 39672, 40242, 40948, 41040, 41760, 42360, 44080, 47655, 49590, 50112, 50832, 51185, 52896, 53656, 54720, 56480, 59508, 60363, 61422, 62640, 63540, 66120, 67070, 67776, 74385, 76248, 79344, 80484, 81896, 82080, 83520, 84720, 88160, 92133, 95310, 99180, 100605, 101664, 102370, 105792, 107312, 112960, 119016, 120726, 122844, 125280, 127080, 132240, 134140, 148770, 152496, 153555, 158688, 160968, 163792, 164160, 169440, 176320, 181089, 184266, 190620, 194503, 198360, 201210, 203328, 204740, 214624, 238032, 241452, 245688, 250560, 254160, 264480, 268280, 276399, 297540, 301815, 304992, 307110, 317376, 321936, 327584, 338880, 362178, 368532, 381240, 389006, 396720, 402420, 409480, 429248, 460665, 476064, 482904, 491376, 508320, 528960, 536560, 552798, 583509, 595080, 603630, 609984, 614220, 643872, 655168, 724356, 737064, 762480, 778012, 793440, 804840, 818960, 905445, 921330, 952128, 965808, 972515, 982752, 1016640, 1073120, 1105596, 1167018, 1190160, 1207260, 1228440, 1287744, 1381995, 1448712, 1474128, 1524960, 1556024, 1586880, 1609680, 1637920, 1750527, 1810890, 1842660, 1931616, 1945030, 1965504, 2146240, 2211192, 2334036, 2380320, 2414520, 2456880, 2763990, 2897424, 2917545, 2948256, 3049920, 3112048, 3219360, 3275840, 3501054, 3621780, 3685320, 3863232, 3890060, 4422384, 4668072, 4760640, 4829040, 4913760, 5251581, 5527980, 5794848, 5835090, 5896512, 6224096, 6438720, 7002108, 7243560, 7370640, 7780120, 8752635, 8844768, 9336144, 9658080, 9827520, 10503162, 11055960, 11589696, 11670180, 12448192, 14004216, 14487120, 14741280, 15560240, 17505270, 17689536, 18672288, 19316160, 21006324, 22111920, 23340360, 26257905, 28008432, 28974240, 29482560, 31120480, 35010540, 37344576, 42012648, 44223840, 46680720, 52515810, 56016864, 57948480, 62240960, 70021080, 84025296, 88447680, 93361440, 105031620, 112033728, 140042160, 168050592, 186722880, 210063240, 280084320, 336101184, 420126480, 560168640, 840252960, 1680505920]

約数ペア:

[(1, 1680505920), (2, 840252960), (3, 560168640), (4, 420126480), (5, 336101184), (6, 280084320), (8, 210063240), (9, 186722880), (10, 168050592), (12, 140042160), (15, 112033728), (16, 105031620), (18, 93361440), (19, 88447680), (20, 84025296), (24, 70021080), (27, 62240960), (29, 57948480), (30, 56016864), (32, 52515810), (36, 46680720), (38, 44223840), (40, 42012648), (45, 37344576), (48, 35010540), (54, 31120480), (57, 29482560), (58, 28974240), (60, 28008432), (64, 26257905), (72, 23340360), (76, 22111920), (80, 21006324), (87, 19316160), (90, 18672288), (95, 17689536), (96, 17505270), (108, 15560240), (114, 14741280), (116, 14487120), (120, 14004216), (135, 12448192), (144, 11670180), (145, 11589696), (152, 11055960), (160, 10503162), (171, 9827520), (174, 9658080), (180, 9336144), (190, 8844768), (192, 8752635), (216, 7780120), (228, 7370640), (232, 7243560), (240, 7002108), (261, 6438720), (270, 6224096), (285, 5896512), (288, 5835090), (290, 5794848), (304, 5527980), (320, 5251581), (342, 4913760), (348, 4829040), (353, 4760640), (360, 4668072), (380, 4422384), (432, 3890060), (435, 3863232), (456, 3685320), (464, 3621780), (480, 3501054), (513, 3275840), (522, 3219360), (540, 3112048), (551, 3049920), (570, 2948256), (576, 2917545), (580, 2897424), (608, 2763990), (684, 2456880), (696, 2414520), (706, 2380320), (720, 2334036), (760, 2211192), (783, 2146240), (855, 1965504), (864, 1945030), (870, 1931616), (912, 1842660), (928, 1810890), (960, 1750527), (1026, 1637920), (1044, 1609680), (1059, 1586880), (1080, 1556024), (1102, 1524960), (1140, 1474128), (1160, 1448712), (1216, 1381995), (1305, 1287744), (1368, 1228440), (1392, 1207260), (1412, 1190160), (1440, 1167018), (1520, 1105596), (1566, 1073120), (1653, 1016640), (1710, 982752), (1728, 972515), (1740, 965808), (1765, 952128), (1824, 921330), (1856, 905445), (2052, 818960), (2088, 804840), (2118, 793440), (2160, 778012), (2204, 762480), (2280, 737064), (2320, 724356), (2565, 655168), (2610, 643872), (2736, 614220), (2755, 609984), (2784, 603630), (2824, 595080), (2880, 583509), (3040, 552798), (3132, 536560), (3177, 528960), (3306, 508320), (3420, 491376), (3480, 482904), (3530, 476064), (3648, 460665), (3915, 429248), (4104, 409480), (4176, 402420), (4236, 396720), (4320, 389006), (4408, 381240), (4560, 368532), (4640, 362178), (4959, 338880), (5130, 327584), (5220, 321936), (5295, 317376), (5472, 307110), (5510, 304992), (5568, 301815), (5648, 297540), (6080, 276399), (6264, 268280), (6354, 264480), (6612, 254160), (6707, 250560), (6840, 245688), (6960, 241452), (7060, 238032), (7830, 214624), (8208, 204740), (8265, 203328), (8352, 201210), (8472, 198360), (8640, 194503), (8816, 190620), (9120, 184266), (9280, 181089), (9531, 176320), (9918, 169440), (10237, 164160), (10260, 163792), (10440, 160968), (10590, 158688), (10944, 153555), (11020, 152496), (11296, 148770), (12528, 134140), (12708, 132240), (13224, 127080), (13414, 125280), (13680, 122844), (13920, 120726), (14120, 119016), (14877, 112960), (15660, 107312), (15885, 105792), (16416, 102370), (16530, 101664), (16704, 100605), (16944, 99180), (17632, 95310), (18240, 92133), (19062, 88160), (19836, 84720), (20121, 83520), (20474, 82080), (20520, 81896), (20880, 80484), (21180, 79344), (22040, 76248), (22592, 74385), (24795, 67776), (25056, 67070), (25416, 66120), (26448, 63540), (26828, 62640), (27360, 61422), (27840, 60363), (28240, 59508), (29754, 56480), (30711, 54720), (31320, 53656), (31770, 52896), (32832, 51185), (33060, 50832), (33535, 50112), (33888, 49590), (35264, 47655), (38124, 44080), (39672, 42360), (40242, 41760), (40948, 41040)]