1900542840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1390

約数の個数: 256

約数和(自身を含む): 6856704000

約数和(自身を除く): 4956161160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 61, 70, 84, 87, 105, 116, 120, 122, 140, 145, 168, 174, 183, 203, 210, 232, 244, 280, 290, 305, 348, 366, 406, 420, 427, 435, 488, 580, 609, 610, 696, 732, 812, 840, 854, 870, 915, 1015, 1160, 1218, 1220, 1279, 1281, 1464, 1624, 1708, 1740, 1769, 1830, 2030, 2135, 2436, 2440, 2558, 2562, 3045, 3416, 3480, 3538, 3660, 3837, 4060, 4270, 4872, 5116, 5124, 5307, 6090, 6395, 6405, 7076, 7320, 7674, 8120, 8540, 8845, 8953, 10232, 10248, 10614, 12180, 12383, 12790, 12810, 14152, 15348, 17080, 17690, 17906, 19185, 21228, 24360, 24766, 25580, 25620, 26535, 26859, 30696, 35380, 35812, 37091, 37149, 38370, 42456, 44765, 49532, 51160, 51240, 53070, 53718, 61915, 70760, 71624, 74182, 74298, 76740, 78019, 89530, 99064, 106140, 107436, 111273, 123830, 134295, 148364, 148596, 153480, 156038, 179060, 185455, 185745, 212280, 214872, 222546, 234057, 247660, 259637, 268590, 296728, 297192, 312076, 358120, 370910, 371490, 390095, 445092, 468114, 495320, 519274, 537180, 546133, 556365, 624152, 741820, 742980, 778911, 780190, 890184, 936228, 1038548, 1074360, 1092266, 1112730, 1170285, 1298185, 1483640, 1485960, 1557822, 1560380, 1638399, 1872456, 2077096, 2184532, 2225460, 2262551, 2340570, 2596370, 2730665, 3115644, 3120760, 3276798, 3894555, 4369064, 4450920, 4525102, 4681140, 5192740, 5461330, 6231288, 6553596, 6787653, 7789110, 8191995, 9050204, 9362280, 10385480, 10922660, 11312755, 13107192, 13575306, 15578220, 15837857, 16383990, 18100408, 21845320, 22625510, 27150612, 31156440, 31675714, 32767980, 33938265, 45251020, 47513571, 54301224, 63351428, 65535960, 67876530, 79189285, 90502040, 95027142, 126702856, 135753060, 158378570, 190054284, 237567855, 271506120, 316757140, 380108568, 475135710, 633514280, 950271420, 1900542840]

約数ペア:

[(1, 1900542840), (2, 950271420), (3, 633514280), (4, 475135710), (5, 380108568), (6, 316757140), (7, 271506120), (8, 237567855), (10, 190054284), (12, 158378570), (14, 135753060), (15, 126702856), (20, 95027142), (21, 90502040), (24, 79189285), (28, 67876530), (29, 65535960), (30, 63351428), (35, 54301224), (40, 47513571), (42, 45251020), (56, 33938265), (58, 32767980), (60, 31675714), (61, 31156440), (70, 27150612), (84, 22625510), (87, 21845320), (105, 18100408), (116, 16383990), (120, 15837857), (122, 15578220), (140, 13575306), (145, 13107192), (168, 11312755), (174, 10922660), (183, 10385480), (203, 9362280), (210, 9050204), (232, 8191995), (244, 7789110), (280, 6787653), (290, 6553596), (305, 6231288), (348, 5461330), (366, 5192740), (406, 4681140), (420, 4525102), (427, 4450920), (435, 4369064), (488, 3894555), (580, 3276798), (609, 3120760), (610, 3115644), (696, 2730665), (732, 2596370), (812, 2340570), (840, 2262551), (854, 2225460), (870, 2184532), (915, 2077096), (1015, 1872456), (1160, 1638399), (1218, 1560380), (1220, 1557822), (1279, 1485960), (1281, 1483640), (1464, 1298185), (1624, 1170285), (1708, 1112730), (1740, 1092266), (1769, 1074360), (1830, 1038548), (2030, 936228), (2135, 890184), (2436, 780190), (2440, 778911), (2558, 742980), (2562, 741820), (3045, 624152), (3416, 556365), (3480, 546133), (3538, 537180), (3660, 519274), (3837, 495320), (4060, 468114), (4270, 445092), (4872, 390095), (5116, 371490), (5124, 370910), (5307, 358120), (6090, 312076), (6395, 297192), (6405, 296728), (7076, 268590), (7320, 259637), (7674, 247660), (8120, 234057), (8540, 222546), (8845, 214872), (8953, 212280), (10232, 185745), (10248, 185455), (10614, 179060), (12180, 156038), (12383, 153480), (12790, 148596), (12810, 148364), (14152, 134295), (15348, 123830), (17080, 111273), (17690, 107436), (17906, 106140), (19185, 99064), (21228, 89530), (24360, 78019), (24766, 76740), (25580, 74298), (25620, 74182), (26535, 71624), (26859, 70760), (30696, 61915), (35380, 53718), (35812, 53070), (37091, 51240), (37149, 51160), (38370, 49532), (42456, 44765)]