21258239968

素因数分解:

$2^5\times 7^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1931}}^1$

素因数の和:2038

約数の個数: 192

約数和(自身を含む): 52581312000

約数和(自身を除く): 31323072032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 59, 68, 98, 112, 118, 119, 136, 196, 224, 236, 238, 272, 343, 392, 413, 472, 476, 544, 686, 784, 826, 833, 944, 952, 1003, 1372, 1568, 1652, 1666, 1888, 1904, 1931, 2006, 2744, 2891, 3304, 3332, 3808, 3862, 4012, 5488, 5782, 5831, 6608, 6664, 7021, 7724, 8024, 10976, 11564, 11662, 13216, 13328, 13517, 14042, 15448, 16048, 20237, 23128, 23324, 26656, 27034, 28084, 30896, 32096, 32827, 40474, 46256, 46648, 49147, 54068, 56168, 61792, 65654, 80948, 92512, 93296, 94619, 98294, 108136, 112336, 113929, 131308, 161896, 186592, 189238, 196588, 216272, 224672, 227858, 229789, 262616, 323792, 344029, 378476, 393176, 432544, 455716, 459578, 525232, 647584, 662333, 688058, 756952, 786352, 797503, 911432, 919156, 1050464, 1324666, 1376116, 1513904, 1572704, 1595006, 1608523, 1822864, 1838312, 1936793, 2649332, 2752232, 3027808, 3190012, 3217046, 3645728, 3676624, 3873586, 5298664, 5504464, 5582521, 6380024, 6434092, 7353248, 7747172, 10597328, 11008928, 11165042, 11259661, 12760048, 12868184, 13557551, 15494344, 21194656, 22330084, 22519322, 25520096, 25736368, 27115102, 30988688, 39077647, 44660168, 45038644, 51472736, 54230204, 61977376, 78155294, 89320336, 90077288, 94902857, 108460408, 156310588, 178640672, 180154576, 189805714, 216920816, 312621176, 360309152, 379611428, 433841632, 625242352, 664319999, 759222856, 1250484704, 1328639998, 1518445712, 2657279996, 3036891424, 5314559992, 10629119984, 21258239968]

約数ペア:

[(1, 21258239968), (2, 10629119984), (4, 5314559992), (7, 3036891424), (8, 2657279996), (14, 1518445712), (16, 1328639998), (17, 1250484704), (28, 759222856), (32, 664319999), (34, 625242352), (49, 433841632), (56, 379611428), (59, 360309152), (68, 312621176), (98, 216920816), (112, 189805714), (118, 180154576), (119, 178640672), (136, 156310588), (196, 108460408), (224, 94902857), (236, 90077288), (238, 89320336), (272, 78155294), (343, 61977376), (392, 54230204), (413, 51472736), (472, 45038644), (476, 44660168), (544, 39077647), (686, 30988688), (784, 27115102), (826, 25736368), (833, 25520096), (944, 22519322), (952, 22330084), (1003, 21194656), (1372, 15494344), (1568, 13557551), (1652, 12868184), (1666, 12760048), (1888, 11259661), (1904, 11165042), (1931, 11008928), (2006, 10597328), (2744, 7747172), (2891, 7353248), (3304, 6434092), (3332, 6380024), (3808, 5582521), (3862, 5504464), (4012, 5298664), (5488, 3873586), (5782, 3676624), (5831, 3645728), (6608, 3217046), (6664, 3190012), (7021, 3027808), (7724, 2752232), (8024, 2649332), (10976, 1936793), (11564, 1838312), (11662, 1822864), (13216, 1608523), (13328, 1595006), (13517, 1572704), (14042, 1513904), (15448, 1376116), (16048, 1324666), (20237, 1050464), (23128, 919156), (23324, 911432), (26656, 797503), (27034, 786352), (28084, 756952), (30896, 688058), (32096, 662333), (32827, 647584), (40474, 525232), (46256, 459578), (46648, 455716), (49147, 432544), (54068, 393176), (56168, 378476), (61792, 344029), (65654, 323792), (80948, 262616), (92512, 229789), (93296, 227858), (94619, 224672), (98294, 216272), (108136, 196588), (112336, 189238), (113929, 186592), (131308, 161896)]