20780637696

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16519}}^1$

素因数の和:16566

約数の個数: 320

約数和(自身を含む): 75711820800

約数和(自身を除く): 54931183104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 512, 546, 576, 624, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1536, 1638, 1664, 1728, 1792, 1872, 2016, 2184, 2304, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3584, 3744, 4032, 4368, 4608, 4914, 4992, 5376, 5616, 5824, 6048, 6552, 6656, 6912, 7488, 8064, 8736, 9828, 9984, 10752, 11232, 11648, 12096, 13104, 13824, 14976, 16128, 16519, 17472, 19656, 19968, 22464, 23296, 24192, 26208, 29952, 32256, 33038, 34944, 39312, 44928, 46592, 48384, 49557, 52416, 59904, 66076, 69888, 78624, 89856, 96768, 99114, 104832, 115633, 132152, 139776, 148671, 157248, 179712, 198228, 209664, 214747, 231266, 264304, 297342, 314496, 346899, 396456, 419328, 429494, 446013, 462532, 528608, 594684, 628992, 644241, 693798, 792912, 858988, 892026, 925064, 1040697, 1057216, 1189368, 1257984, 1288482, 1387596, 1503229, 1585824, 1717976, 1784052, 1850128, 1932723, 2081394, 2114432, 2378736, 2576964, 2775192, 3006458, 3122091, 3171648, 3435952, 3568104, 3700256, 3865446, 4162788, 4228864, 4509687, 4757472, 5153928, 5550384, 5798169, 6012916, 6244182, 6343296, 6871904, 7136208, 7400512, 7730892, 8325576, 8457728, 9019374, 9514944, 10307856, 11100768, 11596338, 12025832, 12488364, 12686592, 13529061, 13743808, 14272416, 14801024, 15461784, 16651152, 18038748, 19029888, 20615712, 22201536, 23192676, 24051664, 24976728, 25373184, 27058122, 27487616, 28544832, 29602048, 30923568, 33302304, 36077496, 38059776, 40587183, 41231424, 44403072, 46385352, 48103328, 49953456, 54116244, 54975232, 57089664, 59204096, 61847136, 66604608, 72154992, 76119552, 81174366, 82462848, 88806144, 92770704, 96206656, 99906912, 108232488, 109950464, 114179328, 123694272, 133209216, 144309984, 162348732, 164925696, 177612288, 185541408, 192413312, 199813824, 216464976, 228358656, 247388544, 266418432, 288619968, 324697464, 329851392, 371082816, 384826624, 399627648, 432929952, 494777088, 532836864, 577239936, 649394928, 742165632, 769653248, 799255296, 865859904, 989554176, 1154479872, 1298789856, 1484331264, 1598510592, 1731719808, 2308959744, 2597579712, 2968662528, 3463439616, 5195159424, 6926879232, 10390318848, 20780637696]

約数ペア:

[(1, 20780637696), (2, 10390318848), (3, 6926879232), (4, 5195159424), (6, 3463439616), (7, 2968662528), (8, 2597579712), (9, 2308959744), (12, 1731719808), (13, 1598510592), (14, 1484331264), (16, 1298789856), (18, 1154479872), (21, 989554176), (24, 865859904), (26, 799255296), (27, 769653248), (28, 742165632), (32, 649394928), (36, 577239936), (39, 532836864), (42, 494777088), (48, 432929952), (52, 399627648), (54, 384826624), (56, 371082816), (63, 329851392), (64, 324697464), (72, 288619968), (78, 266418432), (84, 247388544), (91, 228358656), (96, 216464976), (104, 199813824), (108, 192413312), (112, 185541408), (117, 177612288), (126, 164925696), (128, 162348732), (144, 144309984), (156, 133209216), (168, 123694272), (182, 114179328), (189, 109950464), (192, 108232488), (208, 99906912), (216, 96206656), (224, 92770704), (234, 88806144), (252, 82462848), (256, 81174366), (273, 76119552), (288, 72154992), (312, 66604608), (336, 61847136), (351, 59204096), (364, 57089664), (378, 54975232), (384, 54116244), (416, 49953456), (432, 48103328), (448, 46385352), (468, 44403072), (504, 41231424), (512, 40587183), (546, 38059776), (576, 36077496), (624, 33302304), (672, 30923568), (702, 29602048), (728, 28544832), (756, 27487616), (768, 27058122), (819, 25373184), (832, 24976728), (864, 24051664), (896, 23192676), (936, 22201536), (1008, 20615712), (1092, 19029888), (1152, 18038748), (1248, 16651152), (1344, 15461784), (1404, 14801024), (1456, 14272416), (1512, 13743808), (1536, 13529061), (1638, 12686592), (1664, 12488364), (1728, 12025832), (1792, 11596338), (1872, 11100768), (2016, 10307856), (2184, 9514944), (2304, 9019374), (2457, 8457728), (2496, 8325576), (2688, 7730892), (2808, 7400512), (2912, 7136208), (3024, 6871904), (3276, 6343296), (3328, 6244182), (3456, 6012916), (3584, 5798169), (3744, 5550384), (4032, 5153928), (4368, 4757472), (4608, 4509687), (4914, 4228864), (4992, 4162788), (5376, 3865446), (5616, 3700256), (5824, 3568104), (6048, 3435952), (6552, 3171648), (6656, 3122091), (6912, 3006458), (7488, 2775192), (8064, 2576964), (8736, 2378736), (9828, 2114432), (9984, 2081394), (10752, 1932723), (11232, 1850128), (11648, 1784052), (12096, 1717976), (13104, 1585824), (13824, 1503229), (14976, 1387596), (16128, 1288482), (16519, 1257984), (17472, 1189368), (19656, 1057216), (19968, 1040697), (22464, 925064), (23296, 892026), (24192, 858988), (26208, 792912), (29952, 693798), (32256, 644241), (33038, 628992), (34944, 594684), (39312, 528608), (44928, 462532), (46592, 446013), (48384, 429494), (49557, 419328), (52416, 396456), (59904, 346899), (66076, 314496), (69888, 297342), (78624, 264304), (89856, 231266), (96768, 214747), (99114, 209664), (104832, 198228), (115633, 179712), (132152, 157248), (139776, 148671)]