19978004592

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2878

約数の個数: 400

約数和(自身を含む): 72358410432

約数和(自身を除く): 52380405840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 61, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 122, 126, 144, 156, 162, 168, 182, 183, 189, 208, 216, 234, 244, 252, 273, 312, 324, 336, 351, 364, 366, 378, 427, 432, 468, 488, 504, 546, 549, 567, 624, 648, 702, 728, 732, 756, 793, 819, 854, 936, 976, 1008, 1053, 1092, 1098, 1134, 1281, 1296, 1404, 1456, 1464, 1512, 1586, 1638, 1647, 1708, 1872, 2106, 2184, 2196, 2268, 2379, 2457, 2562, 2777, 2808, 2928, 3024, 3172, 3276, 3294, 3416, 3843, 4212, 4368, 4392, 4536, 4758, 4914, 4941, 5124, 5551, 5554, 5616, 6344, 6552, 6588, 6832, 7137, 7371, 7686, 8331, 8424, 8784, 9072, 9516, 9828, 9882, 10248, 11102, 11108, 11529, 12688, 13104, 13176, 14274, 14742, 15372, 16653, 16662, 16848, 19032, 19439, 19656, 19764, 20496, 21411, 22204, 22216, 23058, 24993, 26352, 28548, 29484, 30744, 33306, 33324, 34587, 36101, 38064, 38878, 39312, 39528, 42822, 44408, 44432, 46116, 49959, 49986, 57096, 58317, 58968, 61488, 64233, 66612, 66648, 69174, 72202, 74979, 77756, 79056, 85644, 88816, 92232, 99918, 99972, 108303, 114192, 116634, 117936, 128466, 133224, 133296, 138348, 144404, 149877, 149958, 155512, 169397, 171288, 174951, 184464, 199836, 199944, 216606, 224937, 233268, 252707, 256932, 266448, 276696, 288808, 299754, 299916, 311024, 324909, 338794, 342576, 349902, 399672, 399888, 433212, 449631, 449874, 466536, 505414, 508191, 513864, 524853, 553392, 577616, 599508, 599832, 649818, 677588, 699804, 758121, 799344, 866424, 899262, 899748, 933072, 974727, 1010828, 1016382, 1027728, 1049706, 1185779, 1199016, 1199664, 1299636, 1355176, 1399608, 1516242, 1524573, 1574559, 1732848, 1798524, 1799496, 1949454, 2021656, 2032764, 2099412, 2202161, 2274363, 2371558, 2398032, 2599272, 2710352, 2799216, 2924181, 3032484, 3049146, 3149118, 3557337, 3597048, 3598992, 3898908, 4043312, 4065528, 4198824, 4404322, 4548726, 4573719, 4743116, 5198544, 5848362, 6064968, 6098292, 6298236, 6606483, 6823089, 7114674, 7194096, 7797816, 8131056, 8397648, 8808644, 9097452, 9147438, 9486232, 10672011, 11696724, 12129936, 12196584, 12596472, 13212966, 13646178, 13721157, 14229348, 15415127, 15595632, 17617288, 18194904, 18294876, 18972464, 19819449, 20469267, 21344022, 23393448, 24393168, 25192944, 26425932, 27292356, 27442314, 28458696, 30830254, 32016033, 35234576, 36389808, 36589752, 39638898, 40938534, 42688044, 46245381, 46786896, 52851864, 54584712, 54884628, 56917392, 59458347, 61660508, 64032066, 73179504, 79277796, 81877068, 85376088, 92490762, 96048099, 105703728, 109169424, 109769256, 118916694, 123321016, 128064132, 138736143, 158555592, 163754136, 170752176, 178375041, 184981524, 192096198, 219538512, 237833388, 246642032, 256128264, 277472286, 317111184, 327508272, 356750082, 369963048, 384192396, 416208429, 475666776, 512256528, 554944572, 713500164, 739926096, 768384792, 832416858, 951333552, 1109889144, 1248625287, 1427000328, 1536769584, 1664833716, 2219778288, 2497250574, 2854000656, 3329667432, 4994501148, 6659334864, 9989002296, 19978004592]

約数ペア:

[(1, 19978004592), (2, 9989002296), (3, 6659334864), (4, 4994501148), (6, 3329667432), (7, 2854000656), (8, 2497250574), (9, 2219778288), (12, 1664833716), (13, 1536769584), (14, 1427000328), (16, 1248625287), (18, 1109889144), (21, 951333552), (24, 832416858), (26, 768384792), (27, 739926096), (28, 713500164), (36, 554944572), (39, 512256528), (42, 475666776), (48, 416208429), (52, 384192396), (54, 369963048), (56, 356750082), (61, 327508272), (63, 317111184), (72, 277472286), (78, 256128264), (81, 246642032), (84, 237833388), (91, 219538512), (104, 192096198), (108, 184981524), (112, 178375041), (117, 170752176), (122, 163754136), (126, 158555592), (144, 138736143), (156, 128064132), (162, 123321016), (168, 118916694), (182, 109769256), (183, 109169424), (189, 105703728), (208, 96048099), (216, 92490762), (234, 85376088), (244, 81877068), (252, 79277796), (273, 73179504), (312, 64032066), (324, 61660508), (336, 59458347), (351, 56917392), (364, 54884628), (366, 54584712), (378, 52851864), (427, 46786896), (432, 46245381), (468, 42688044), (488, 40938534), (504, 39638898), (546, 36589752), (549, 36389808), (567, 35234576), (624, 32016033), (648, 30830254), (702, 28458696), (728, 27442314), (732, 27292356), (756, 26425932), (793, 25192944), (819, 24393168), (854, 23393448), (936, 21344022), (976, 20469267), (1008, 19819449), (1053, 18972464), (1092, 18294876), (1098, 18194904), (1134, 17617288), (1281, 15595632), (1296, 15415127), (1404, 14229348), (1456, 13721157), (1464, 13646178), (1512, 13212966), (1586, 12596472), (1638, 12196584), (1647, 12129936), (1708, 11696724), (1872, 10672011), (2106, 9486232), (2184, 9147438), (2196, 9097452), (2268, 8808644), (2379, 8397648), (2457, 8131056), (2562, 7797816), (2777, 7194096), (2808, 7114674), (2928, 6823089), (3024, 6606483), (3172, 6298236), (3276, 6098292), (3294, 6064968), (3416, 5848362), (3843, 5198544), (4212, 4743116), (4368, 4573719), (4392, 4548726), (4536, 4404322), (4758, 4198824), (4914, 4065528), (4941, 4043312), (5124, 3898908), (5551, 3598992), (5554, 3597048), (5616, 3557337), (6344, 3149118), (6552, 3049146), (6588, 3032484), (6832, 2924181), (7137, 2799216), (7371, 2710352), (7686, 2599272), (8331, 2398032), (8424, 2371558), (8784, 2274363), (9072, 2202161), (9516, 2099412), (9828, 2032764), (9882, 2021656), (10248, 1949454), (11102, 1799496), (11108, 1798524), (11529, 1732848), (12688, 1574559), (13104, 1524573), (13176, 1516242), (14274, 1399608), (14742, 1355176), (15372, 1299636), (16653, 1199664), (16662, 1199016), (16848, 1185779), (19032, 1049706), (19439, 1027728), (19656, 1016382), (19764, 1010828), (20496, 974727), (21411, 933072), (22204, 899748), (22216, 899262), (23058, 866424), (24993, 799344), (26352, 758121), (28548, 699804), (29484, 677588), (30744, 649818), (33306, 599832), (33324, 599508), (34587, 577616), (36101, 553392), (38064, 524853), (38878, 513864), (39312, 508191), (39528, 505414), (42822, 466536), (44408, 449874), (44432, 449631), (46116, 433212), (49959, 399888), (49986, 399672), (57096, 349902), (58317, 342576), (58968, 338794), (61488, 324909), (64233, 311024), (66612, 299916), (66648, 299754), (69174, 288808), (72202, 276696), (74979, 266448), (77756, 256932), (79056, 252707), (85644, 233268), (88816, 224937), (92232, 216606), (99918, 199944), (99972, 199836), (108303, 184464), (114192, 174951), (116634, 171288), (117936, 169397), (128466, 155512), (133224, 149958), (133296, 149877), (138348, 144404)]