20212773024

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 55599022080

約数和(自身を除く): 35386249056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 71, 82, 96, 123, 142, 151, 164, 213, 246, 284, 302, 328, 426, 453, 479, 492, 568, 604, 656, 852, 906, 958, 984, 1136, 1208, 1312, 1437, 1704, 1812, 1916, 1968, 2272, 2416, 2874, 2911, 3408, 3624, 3832, 3936, 4832, 5748, 5822, 6191, 6816, 7248, 7664, 8733, 10721, 11496, 11644, 12382, 14496, 15328, 17466, 18573, 19639, 21442, 22992, 23288, 24764, 32163, 34009, 34932, 37146, 39278, 42884, 45984, 46576, 49528, 58917, 64326, 68018, 69864, 72329, 74292, 78556, 85768, 93152, 99056, 102027, 117834, 128652, 136036, 139728, 144658, 148584, 157112, 171536, 198112, 204054, 216987, 235668, 257304, 272072, 279456, 289316, 297168, 314224, 343072, 408108, 433974, 439561, 471336, 514608, 544144, 578632, 594336, 628448, 816216, 867948, 879122, 942672, 1029216, 1088288, 1157264, 1318683, 1394369, 1632432, 1735896, 1758244, 1885344, 2314528, 2637366, 2788738, 2965489, 3264864, 3471792, 3516488, 4183107, 5135359, 5274732, 5577476, 5930978, 6943584, 7032976, 8366214, 8896467, 10270718, 10549464, 11154952, 11861956, 14065952, 15406077, 16732428, 17792934, 20541436, 21098928, 22309904, 23723912, 30812154, 33464856, 35585868, 41082872, 42197856, 44619808, 47447824, 61624308, 66929712, 71171736, 82165744, 94895648, 123248616, 133859424, 142343472, 164331488, 210549719, 246497232, 284686944, 421099438, 492994464, 631649157, 842198876, 1263298314, 1684397752, 2526596628, 3368795504, 5053193256, 6737591008, 10106386512, 20212773024]

約数ペア:

[(1, 20212773024), (2, 10106386512), (3, 6737591008), (4, 5053193256), (6, 3368795504), (8, 2526596628), (12, 1684397752), (16, 1263298314), (24, 842198876), (32, 631649157), (41, 492994464), (48, 421099438), (71, 284686944), (82, 246497232), (96, 210549719), (123, 164331488), (142, 142343472), (151, 133859424), (164, 123248616), (213, 94895648), (246, 82165744), (284, 71171736), (302, 66929712), (328, 61624308), (426, 47447824), (453, 44619808), (479, 42197856), (492, 41082872), (568, 35585868), (604, 33464856), (656, 30812154), (852, 23723912), (906, 22309904), (958, 21098928), (984, 20541436), (1136, 17792934), (1208, 16732428), (1312, 15406077), (1437, 14065952), (1704, 11861956), (1812, 11154952), (1916, 10549464), (1968, 10270718), (2272, 8896467), (2416, 8366214), (2874, 7032976), (2911, 6943584), (3408, 5930978), (3624, 5577476), (3832, 5274732), (3936, 5135359), (4832, 4183107), (5748, 3516488), (5822, 3471792), (6191, 3264864), (6816, 2965489), (7248, 2788738), (7664, 2637366), (8733, 2314528), (10721, 1885344), (11496, 1758244), (11644, 1735896), (12382, 1632432), (14496, 1394369), (15328, 1318683), (17466, 1157264), (18573, 1088288), (19639, 1029216), (21442, 942672), (22992, 879122), (23288, 867948), (24764, 816216), (32163, 628448), (34009, 594336), (34932, 578632), (37146, 544144), (39278, 514608), (42884, 471336), (45984, 439561), (46576, 433974), (49528, 408108), (58917, 343072), (64326, 314224), (68018, 297168), (69864, 289316), (72329, 279456), (74292, 272072), (78556, 257304), (85768, 235668), (93152, 216987), (99056, 204054), (102027, 198112), (117834, 171536), (128652, 157112), (136036, 148584), (139728, 144658)]