20120773968

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1434

約数の個数: 240

約数和(自身を含む): 60324264000

約数和(自身を除く): 40203490032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 89, 116, 129, 144, 172, 174, 178, 232, 258, 261, 267, 344, 348, 356, 387, 464, 516, 522, 534, 688, 696, 712, 774, 801, 1032, 1044, 1068, 1247, 1259, 1392, 1424, 1548, 1602, 2064, 2088, 2136, 2494, 2518, 2581, 3096, 3204, 3741, 3777, 3827, 4176, 4272, 4988, 5036, 5162, 6192, 6408, 7482, 7554, 7654, 7743, 9976, 10072, 10324, 11223, 11331, 11481, 12816, 14964, 15108, 15308, 15486, 19952, 20144, 20648, 22446, 22662, 22962, 23229, 29928, 30216, 30616, 30972, 34443, 36511, 41296, 44892, 45324, 45924, 46458, 54137, 59856, 60432, 61232, 61944, 68886, 73022, 89784, 90648, 91848, 92916, 108274, 109533, 110983, 112051, 123888, 137772, 146044, 162411, 179568, 181296, 183696, 185832, 216548, 219066, 221966, 224102, 275544, 292088, 324822, 328599, 332949, 336153, 371664, 433096, 438132, 443932, 448204, 487233, 551088, 584176, 649644, 657198, 665898, 672306, 866192, 876264, 887864, 896408, 974466, 998847, 1008459, 1299288, 1314396, 1331796, 1344612, 1569973, 1752528, 1775728, 1792816, 1948932, 1997694, 2016918, 2598576, 2628792, 2663592, 2689224, 3139946, 3249479, 3897864, 3995388, 4033836, 4709919, 4818193, 5257584, 5327184, 5378448, 6279892, 6498958, 7795728, 7990776, 8067672, 9419838, 9636386, 9748437, 12559784, 12997916, 14129757, 14454579, 15981552, 16135344, 18839676, 19272772, 19496874, 25119568, 25995832, 28259514, 28909158, 29245311, 37679352, 38545544, 38993748, 43363737, 51991664, 56519028, 57818316, 58490622, 75358704, 77091088, 77987496, 86727474, 113038056, 115636632, 116981244, 139727597, 155974992, 173454948, 226076112, 231273264, 233962488, 279455194, 346909896, 419182791, 467924976, 558910388, 693819792, 838365582, 1117820776, 1257548373, 1676731164, 2235641552, 2515096746, 3353462328, 5030193492, 6706924656, 10060386984, 20120773968]

約数ペア:

[(1, 20120773968), (2, 10060386984), (3, 6706924656), (4, 5030193492), (6, 3353462328), (8, 2515096746), (9, 2235641552), (12, 1676731164), (16, 1257548373), (18, 1117820776), (24, 838365582), (29, 693819792), (36, 558910388), (43, 467924976), (48, 419182791), (58, 346909896), (72, 279455194), (86, 233962488), (87, 231273264), (89, 226076112), (116, 173454948), (129, 155974992), (144, 139727597), (172, 116981244), (174, 115636632), (178, 113038056), (232, 86727474), (258, 77987496), (261, 77091088), (267, 75358704), (344, 58490622), (348, 57818316), (356, 56519028), (387, 51991664), (464, 43363737), (516, 38993748), (522, 38545544), (534, 37679352), (688, 29245311), (696, 28909158), (712, 28259514), (774, 25995832), (801, 25119568), (1032, 19496874), (1044, 19272772), (1068, 18839676), (1247, 16135344), (1259, 15981552), (1392, 14454579), (1424, 14129757), (1548, 12997916), (1602, 12559784), (2064, 9748437), (2088, 9636386), (2136, 9419838), (2494, 8067672), (2518, 7990776), (2581, 7795728), (3096, 6498958), (3204, 6279892), (3741, 5378448), (3777, 5327184), (3827, 5257584), (4176, 4818193), (4272, 4709919), (4988, 4033836), (5036, 3995388), (5162, 3897864), (6192, 3249479), (6408, 3139946), (7482, 2689224), (7554, 2663592), (7654, 2628792), (7743, 2598576), (9976, 2016918), (10072, 1997694), (10324, 1948932), (11223, 1792816), (11331, 1775728), (11481, 1752528), (12816, 1569973), (14964, 1344612), (15108, 1331796), (15308, 1314396), (15486, 1299288), (19952, 1008459), (20144, 998847), (20648, 974466), (22446, 896408), (22662, 887864), (22962, 876264), (23229, 866192), (29928, 672306), (30216, 665898), (30616, 657198), (30972, 649644), (34443, 584176), (36511, 551088), (41296, 487233), (44892, 448204), (45324, 443932), (45924, 438132), (46458, 433096), (54137, 371664), (59856, 336153), (60432, 332949), (61232, 328599), (61944, 324822), (68886, 292088), (73022, 275544), (89784, 224102), (90648, 221966), (91848, 219066), (92916, 216548), (108274, 185832), (109533, 183696), (110983, 181296), (112051, 179568), (123888, 162411), (137772, 146044)]