20561938992

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:950

約数の個数: 320

約数和(自身を含む): 69281280000

約数和(自身を除く): 48719341008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 193, 196, 216, 252, 294, 336, 343, 378, 386, 392, 432, 441, 504, 579, 588, 686, 719, 756, 772, 784, 882, 1008, 1029, 1158, 1176, 1323, 1351, 1372, 1438, 1512, 1544, 1737, 1764, 2058, 2157, 2316, 2352, 2646, 2702, 2744, 2876, 3024, 3087, 3088, 3474, 3528, 4053, 4116, 4314, 4632, 5033, 5211, 5292, 5404, 5488, 5752, 6174, 6471, 6948, 7056, 8106, 8232, 8628, 9261, 9264, 9457, 10066, 10422, 10584, 10808, 11504, 12159, 12348, 12942, 13896, 15099, 16212, 16464, 17256, 18522, 18914, 19413, 20132, 20844, 21168, 21616, 24318, 24696, 25884, 27792, 28371, 30198, 32424, 34512, 35231, 36477, 37044, 37828, 38826, 40264, 41688, 45297, 48636, 49392, 51768, 56742, 60396, 64848, 66199, 70462, 72954, 74088, 75656, 77652, 80528, 83376, 85113, 90594, 97272, 103536, 105693, 113484, 120792, 132398, 135891, 138767, 140924, 145908, 148176, 151312, 155304, 170226, 181188, 194544, 198597, 211386, 226968, 241584, 246617, 255339, 264796, 271782, 277534, 281848, 291816, 310608, 317079, 340452, 362376, 397194, 416301, 422772, 453936, 493234, 510678, 529592, 543564, 555068, 563696, 583632, 595791, 634158, 680904, 724752, 739851, 794388, 832602, 845544, 951237, 971369, 986468, 1021356, 1059184, 1087128, 1110136, 1191582, 1248903, 1268316, 1361808, 1479702, 1588776, 1665204, 1691088, 1787373, 1902474, 1942738, 1972936, 2042712, 2174256, 2219553, 2220272, 2383164, 2497806, 2536632, 2914107, 2959404, 3177552, 3330408, 3574746, 3746709, 3804948, 3885476, 3945872, 4085424, 4439106, 4766328, 4995612, 5073264, 5828214, 5918808, 6658659, 6660816, 6799583, 7149492, 7493418, 7609896, 7770952, 8742321, 8878212, 9532656, 9991224, 11656428, 11837616, 13317318, 13599166, 14298984, 14986836, 15219792, 15541904, 17484642, 17756424, 19982448, 20398749, 23312856, 26226963, 26634636, 27198332, 28597968, 29973672, 34969284, 35512848, 40797498, 46625712, 47597081, 52453926, 53269272, 54396664, 59947344, 61196247, 69938568, 81594996, 95194162, 104907852, 106538544, 108793328, 122392494, 139877136, 142791243, 163189992, 183588741, 190388324, 209815704, 244784988, 285582486, 326379984, 367177482, 380776648, 419631408, 428373729, 489569976, 571164972, 734354964, 761553296, 856747458, 979139952, 1142329944, 1285121187, 1468709928, 1713494916, 2284659888, 2570242374, 2937419856, 3426989832, 5140484748, 6853979664, 10280969496, 20561938992]

約数ペア:

[(1, 20561938992), (2, 10280969496), (3, 6853979664), (4, 5140484748), (6, 3426989832), (7, 2937419856), (8, 2570242374), (9, 2284659888), (12, 1713494916), (14, 1468709928), (16, 1285121187), (18, 1142329944), (21, 979139952), (24, 856747458), (27, 761553296), (28, 734354964), (36, 571164972), (42, 489569976), (48, 428373729), (49, 419631408), (54, 380776648), (56, 367177482), (63, 326379984), (72, 285582486), (84, 244784988), (98, 209815704), (108, 190388324), (112, 183588741), (126, 163189992), (144, 142791243), (147, 139877136), (168, 122392494), (189, 108793328), (193, 106538544), (196, 104907852), (216, 95194162), (252, 81594996), (294, 69938568), (336, 61196247), (343, 59947344), (378, 54396664), (386, 53269272), (392, 52453926), (432, 47597081), (441, 46625712), (504, 40797498), (579, 35512848), (588, 34969284), (686, 29973672), (719, 28597968), (756, 27198332), (772, 26634636), (784, 26226963), (882, 23312856), (1008, 20398749), (1029, 19982448), (1158, 17756424), (1176, 17484642), (1323, 15541904), (1351, 15219792), (1372, 14986836), (1438, 14298984), (1512, 13599166), (1544, 13317318), (1737, 11837616), (1764, 11656428), (2058, 9991224), (2157, 9532656), (2316, 8878212), (2352, 8742321), (2646, 7770952), (2702, 7609896), (2744, 7493418), (2876, 7149492), (3024, 6799583), (3087, 6660816), (3088, 6658659), (3474, 5918808), (3528, 5828214), (4053, 5073264), (4116, 4995612), (4314, 4766328), (4632, 4439106), (5033, 4085424), (5211, 3945872), (5292, 3885476), (5404, 3804948), (5488, 3746709), (5752, 3574746), (6174, 3330408), (6471, 3177552), (6948, 2959404), (7056, 2914107), (8106, 2536632), (8232, 2497806), (8628, 2383164), (9261, 2220272), (9264, 2219553), (9457, 2174256), (10066, 2042712), (10422, 1972936), (10584, 1942738), (10808, 1902474), (11504, 1787373), (12159, 1691088), (12348, 1665204), (12942, 1588776), (13896, 1479702), (15099, 1361808), (16212, 1268316), (16464, 1248903), (17256, 1191582), (18522, 1110136), (18914, 1087128), (19413, 1059184), (20132, 1021356), (20844, 986468), (21168, 971369), (21616, 951237), (24318, 845544), (24696, 832602), (25884, 794388), (27792, 739851), (28371, 724752), (30198, 680904), (32424, 634158), (34512, 595791), (35231, 583632), (36477, 563696), (37044, 555068), (37828, 543564), (38826, 529592), (40264, 510678), (41688, 493234), (45297, 453936), (48636, 422772), (49392, 416301), (51768, 397194), (56742, 362376), (60396, 340452), (64848, 317079), (66199, 310608), (70462, 291816), (72954, 281848), (74088, 277534), (75656, 271782), (77652, 264796), (80528, 255339), (83376, 246617), (85113, 241584), (90594, 226968), (97272, 211386), (103536, 198597), (105693, 194544), (113484, 181188), (120792, 170226), (132398, 155304), (135891, 151312), (138767, 148176), (140924, 145908)]