20177887968

素因数分解:

$2^5\times 3^5\times 7^2\times {\mathrm{52957}}^1$

素因数の和:52996

約数の個数: 216

約数和(自身を含む): 69222672792

約数和(自身を除く): 49044784824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 392, 432, 441, 486, 504, 567, 588, 648, 672, 756, 784, 864, 882, 972, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1701, 1764, 1944, 2016, 2268, 2352, 2592, 2646, 3024, 3402, 3528, 3888, 3969, 4536, 4704, 5292, 6048, 6804, 7056, 7776, 7938, 9072, 10584, 11907, 13608, 14112, 15876, 18144, 21168, 23814, 27216, 31752, 42336, 47628, 52957, 54432, 63504, 95256, 105914, 127008, 158871, 190512, 211828, 317742, 370699, 381024, 423656, 476613, 635484, 741398, 847312, 953226, 1112097, 1270968, 1429839, 1482796, 1694624, 1906452, 2224194, 2541936, 2594893, 2859678, 2965592, 3336291, 3812904, 4289517, 4448388, 5083872, 5189786, 5719356, 5931184, 6672582, 7625808, 7784679, 8579034, 8896776, 10008873, 10379572, 11438712, 11862368, 12868551, 13345164, 15251616, 15569358, 17158068, 17793552, 20017746, 20759144, 22877424, 23354037, 25737102, 26690328, 30026619, 31138716, 34316136, 35587104, 40035492, 41518288, 45754848, 46708074, 51474204, 53380656, 60053238, 62277432, 68632272, 70062111, 80070984, 83036576, 90079857, 93416148, 102948408, 106761312, 120106476, 124554864, 137264544, 140124222, 160141968, 180159714, 186832296, 205896816, 210186333, 240212952, 249109728, 280248444, 320283936, 360319428, 373664592, 411793632, 420372666, 480425904, 560496888, 630558999, 720638856, 747329184, 840745332, 960851808, 1120993776, 1261117998, 1441277712, 1681490664, 2241987552, 2522235996, 2882555424, 3362981328, 5044471992, 6725962656, 10088943984, 20177887968]

約数ペア:

[(1, 20177887968), (2, 10088943984), (3, 6725962656), (4, 5044471992), (6, 3362981328), (7, 2882555424), (8, 2522235996), (9, 2241987552), (12, 1681490664), (14, 1441277712), (16, 1261117998), (18, 1120993776), (21, 960851808), (24, 840745332), (27, 747329184), (28, 720638856), (32, 630558999), (36, 560496888), (42, 480425904), (48, 420372666), (49, 411793632), (54, 373664592), (56, 360319428), (63, 320283936), (72, 280248444), (81, 249109728), (84, 240212952), (96, 210186333), (98, 205896816), (108, 186832296), (112, 180159714), (126, 160141968), (144, 140124222), (147, 137264544), (162, 124554864), (168, 120106476), (189, 106761312), (196, 102948408), (216, 93416148), (224, 90079857), (243, 83036576), (252, 80070984), (288, 70062111), (294, 68632272), (324, 62277432), (336, 60053238), (378, 53380656), (392, 51474204), (432, 46708074), (441, 45754848), (486, 41518288), (504, 40035492), (567, 35587104), (588, 34316136), (648, 31138716), (672, 30026619), (756, 26690328), (784, 25737102), (864, 23354037), (882, 22877424), (972, 20759144), (1008, 20017746), (1134, 17793552), (1176, 17158068), (1296, 15569358), (1323, 15251616), (1512, 13345164), (1568, 12868551), (1701, 11862368), (1764, 11438712), (1944, 10379572), (2016, 10008873), (2268, 8896776), (2352, 8579034), (2592, 7784679), (2646, 7625808), (3024, 6672582), (3402, 5931184), (3528, 5719356), (3888, 5189786), (3969, 5083872), (4536, 4448388), (4704, 4289517), (5292, 3812904), (6048, 3336291), (6804, 2965592), (7056, 2859678), (7776, 2594893), (7938, 2541936), (9072, 2224194), (10584, 1906452), (11907, 1694624), (13608, 1482796), (14112, 1429839), (15876, 1270968), (18144, 1112097), (21168, 953226), (23814, 847312), (27216, 741398), (31752, 635484), (42336, 476613), (47628, 423656), (52957, 381024), (54432, 370699), (63504, 317742), (95256, 211828), (105914, 190512), (127008, 158871)]