11921449280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 224

約数和(自身を含む): 31802588160

約数和(自身を除く): 19881138880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 169, 208, 248, 260, 310, 320, 338, 403, 416, 496, 520, 547, 620, 676, 806, 832, 845, 992, 1040, 1094, 1240, 1352, 1612, 1690, 1984, 2015, 2080, 2188, 2197, 2480, 2704, 2735, 3224, 3380, 4030, 4160, 4376, 4394, 4960, 5239, 5408, 5470, 6448, 6760, 7111, 8060, 8752, 8788, 9920, 10478, 10816, 10940, 10985, 12896, 13520, 14222, 16120, 16957, 17504, 17576, 20956, 21880, 21970, 25792, 26195, 27040, 28444, 32240, 33914, 35008, 35152, 35555, 41912, 43760, 43940, 52390, 54080, 56888, 64480, 67828, 68107, 70304, 71110, 83824, 84785, 87520, 87880, 92443, 104780, 113776, 128960, 135656, 136214, 140608, 142220, 167648, 169570, 175040, 175760, 184886, 209560, 220441, 227552, 271312, 272428, 284440, 335296, 339140, 340535, 351520, 369772, 419120, 440882, 455104, 462215, 542624, 544856, 568880, 678280, 681070, 703040, 739544, 838240, 881764, 924430, 1085248, 1089712, 1102205, 1137760, 1201759, 1356560, 1362140, 1479088, 1676480, 1763528, 1848860, 2179424, 2204410, 2275520, 2403518, 2713120, 2724280, 2865733, 2958176, 3527056, 3697720, 4358848, 4408820, 4807036, 5426240, 5448560, 5731466, 5916352, 6008795, 7054112, 7395440, 8817640, 9614072, 10897120, 11462932, 12017590, 14108224, 14328665, 14790880, 17635280, 19228144, 21794240, 22925864, 24035180, 28657330, 29581760, 35270560, 37254529, 38456288, 45851728, 48070360, 57314660, 70541120, 74509058, 76912576, 91703456, 96140720, 114629320, 149018116, 183406912, 186272645, 192281440, 229258640, 298036232, 372545290, 384562880, 458517280, 596072464, 745090580, 917034560, 1192144928, 1490181160, 2384289856, 2980362320, 5960724640, 11921449280]

約数ペア:

[(1, 11921449280), (2, 5960724640), (4, 2980362320), (5, 2384289856), (8, 1490181160), (10, 1192144928), (13, 917034560), (16, 745090580), (20, 596072464), (26, 458517280), (31, 384562880), (32, 372545290), (40, 298036232), (52, 229258640), (62, 192281440), (64, 186272645), (65, 183406912), (80, 149018116), (104, 114629320), (124, 96140720), (130, 91703456), (155, 76912576), (160, 74509058), (169, 70541120), (208, 57314660), (248, 48070360), (260, 45851728), (310, 38456288), (320, 37254529), (338, 35270560), (403, 29581760), (416, 28657330), (496, 24035180), (520, 22925864), (547, 21794240), (620, 19228144), (676, 17635280), (806, 14790880), (832, 14328665), (845, 14108224), (992, 12017590), (1040, 11462932), (1094, 10897120), (1240, 9614072), (1352, 8817640), (1612, 7395440), (1690, 7054112), (1984, 6008795), (2015, 5916352), (2080, 5731466), (2188, 5448560), (2197, 5426240), (2480, 4807036), (2704, 4408820), (2735, 4358848), (3224, 3697720), (3380, 3527056), (4030, 2958176), (4160, 2865733), (4376, 2724280), (4394, 2713120), (4960, 2403518), (5239, 2275520), (5408, 2204410), (5470, 2179424), (6448, 1848860), (6760, 1763528), (7111, 1676480), (8060, 1479088), (8752, 1362140), (8788, 1356560), (9920, 1201759), (10478, 1137760), (10816, 1102205), (10940, 1089712), (10985, 1085248), (12896, 924430), (13520, 881764), (14222, 838240), (16120, 739544), (16957, 703040), (17504, 681070), (17576, 678280), (20956, 568880), (21880, 544856), (21970, 542624), (25792, 462215), (26195, 455104), (27040, 440882), (28444, 419120), (32240, 369772), (33914, 351520), (35008, 340535), (35152, 339140), (35555, 335296), (41912, 284440), (43760, 272428), (43940, 271312), (52390, 227552), (54080, 220441), (56888, 209560), (64480, 184886), (67828, 175760), (68107, 175040), (70304, 169570), (71110, 167648), (83824, 142220), (84785, 140608), (87520, 136214), (87880, 135656), (92443, 128960), (104780, 113776)]