20081315904

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2381}}^1$

素因数の和:2549

約数の個数: 224

約数和(自身を含む): 59631559680

約数和(自身を除く): 39550243776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 109, 124, 156, 186, 192, 208, 218, 248, 312, 327, 372, 403, 416, 436, 496, 624, 654, 744, 806, 832, 872, 992, 1209, 1248, 1308, 1417, 1488, 1612, 1744, 1984, 2381, 2418, 2496, 2616, 2834, 2976, 3224, 3379, 3488, 4251, 4762, 4836, 5232, 5668, 5952, 6448, 6758, 6976, 7143, 8502, 9524, 9672, 10137, 10464, 11336, 12896, 13516, 14286, 17004, 19048, 19344, 20274, 20928, 22672, 25792, 27032, 28572, 30953, 34008, 38096, 38688, 40548, 43927, 45344, 54064, 57144, 61906, 68016, 73811, 76192, 77376, 81096, 87854, 90688, 92859, 108128, 114288, 123812, 131781, 136032, 147622, 152384, 162192, 175708, 185718, 216256, 221433, 228576, 247624, 259529, 263562, 272064, 295244, 324384, 351416, 371436, 442866, 457152, 495248, 519058, 527124, 590488, 648768, 702832, 742872, 778587, 885732, 959543, 990496, 1038116, 1054248, 1180976, 1405664, 1485744, 1557174, 1771464, 1919086, 1980992, 2076232, 2108496, 2361952, 2811328, 2878629, 2971488, 3114348, 3373877, 3542928, 3838172, 4152464, 4216992, 4723904, 5757258, 5942976, 6228696, 6747754, 7085856, 7676344, 8045399, 8304928, 8433984, 10121631, 11514516, 12457392, 13495508, 14171712, 15352688, 16090798, 16609856, 20243262, 23029032, 24136197, 24914784, 26991016, 30705376, 32181596, 40486524, 46058064, 48272394, 49829568, 53982032, 61410752, 64363192, 80973048, 92116128, 96544788, 104590187, 107964064, 128726384, 161946096, 184232256, 193089576, 209180374, 215928128, 257452768, 313770561, 323892192, 386179152, 418360748, 514905536, 627541122, 647784384, 772358304, 836721496, 1255082244, 1544716608, 1673442992, 2510164488, 3346885984, 5020328976, 6693771968, 10040657952, 20081315904]

約数ペア:

[(1, 20081315904), (2, 10040657952), (3, 6693771968), (4, 5020328976), (6, 3346885984), (8, 2510164488), (12, 1673442992), (13, 1544716608), (16, 1255082244), (24, 836721496), (26, 772358304), (31, 647784384), (32, 627541122), (39, 514905536), (48, 418360748), (52, 386179152), (62, 323892192), (64, 313770561), (78, 257452768), (93, 215928128), (96, 209180374), (104, 193089576), (109, 184232256), (124, 161946096), (156, 128726384), (186, 107964064), (192, 104590187), (208, 96544788), (218, 92116128), (248, 80973048), (312, 64363192), (327, 61410752), (372, 53982032), (403, 49829568), (416, 48272394), (436, 46058064), (496, 40486524), (624, 32181596), (654, 30705376), (744, 26991016), (806, 24914784), (832, 24136197), (872, 23029032), (992, 20243262), (1209, 16609856), (1248, 16090798), (1308, 15352688), (1417, 14171712), (1488, 13495508), (1612, 12457392), (1744, 11514516), (1984, 10121631), (2381, 8433984), (2418, 8304928), (2496, 8045399), (2616, 7676344), (2834, 7085856), (2976, 6747754), (3224, 6228696), (3379, 5942976), (3488, 5757258), (4251, 4723904), (4762, 4216992), (4836, 4152464), (5232, 3838172), (5668, 3542928), (5952, 3373877), (6448, 3114348), (6758, 2971488), (6976, 2878629), (7143, 2811328), (8502, 2361952), (9524, 2108496), (9672, 2076232), (10137, 1980992), (10464, 1919086), (11336, 1771464), (12896, 1557174), (13516, 1485744), (14286, 1405664), (17004, 1180976), (19048, 1054248), (19344, 1038116), (20274, 990496), (20928, 959543), (22672, 885732), (25792, 778587), (27032, 742872), (28572, 702832), (30953, 648768), (34008, 590488), (38096, 527124), (38688, 519058), (40548, 495248), (43927, 457152), (45344, 442866), (54064, 371436), (57144, 351416), (61906, 324384), (68016, 295244), (73811, 272064), (76192, 263562), (77376, 259529), (81096, 247624), (87854, 228576), (90688, 221433), (92859, 216256), (108128, 185718), (114288, 175708), (123812, 162192), (131781, 152384), (136032, 147622)]