20171249952

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{1009}}^1$

素因数の和:1519

約数の個数: 192

約数和(自身を含む): 61573478400

約数和(自身を除く): 41402228448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 419, 426, 497, 568, 672, 838, 852, 994, 1009, 1136, 1257, 1491, 1676, 1704, 1988, 2018, 2272, 2514, 2933, 2982, 3027, 3352, 3408, 3976, 4036, 5028, 5866, 5964, 6054, 6704, 6816, 7063, 7952, 8072, 8799, 10056, 11732, 11928, 12108, 13408, 14126, 15904, 16144, 17598, 20112, 21189, 23464, 23856, 24216, 28252, 29749, 32288, 35196, 40224, 42378, 46928, 47712, 48432, 56504, 59498, 70392, 71639, 84756, 89247, 93856, 96864, 113008, 118996, 140784, 143278, 169512, 178494, 208243, 214917, 226016, 237992, 281568, 286556, 339024, 356988, 416486, 422771, 429834, 475984, 501473, 573112, 624729, 678048, 713976, 832972, 845542, 859668, 951968, 1002946, 1146224, 1249458, 1268313, 1427952, 1504419, 1665944, 1691084, 1719336, 2005892, 2292448, 2498916, 2536626, 2855904, 2959397, 3008838, 3331888, 3382168, 3438672, 4011784, 4997832, 5073252, 5918794, 6017676, 6663776, 6764336, 6877344, 8023568, 8878191, 9995664, 10146504, 11837588, 12035352, 13528672, 16047136, 17756382, 19991328, 20293008, 23675176, 24070704, 30016741, 35512764, 40586016, 47350352, 48141408, 60033482, 71025528, 90050223, 94700704, 120066964, 142051056, 180100446, 210117187, 240133928, 284102112, 360200892, 420234374, 480267856, 630351561, 720401784, 840468748, 960535712, 1260703122, 1440803568, 1680937496, 2521406244, 2881607136, 3361874992, 5042812488, 6723749984, 10085624976, 20171249952]

約数ペア:

[(1, 20171249952), (2, 10085624976), (3, 6723749984), (4, 5042812488), (6, 3361874992), (7, 2881607136), (8, 2521406244), (12, 1680937496), (14, 1440803568), (16, 1260703122), (21, 960535712), (24, 840468748), (28, 720401784), (32, 630351561), (42, 480267856), (48, 420234374), (56, 360200892), (71, 284102112), (84, 240133928), (96, 210117187), (112, 180100446), (142, 142051056), (168, 120066964), (213, 94700704), (224, 90050223), (284, 71025528), (336, 60033482), (419, 48141408), (426, 47350352), (497, 40586016), (568, 35512764), (672, 30016741), (838, 24070704), (852, 23675176), (994, 20293008), (1009, 19991328), (1136, 17756382), (1257, 16047136), (1491, 13528672), (1676, 12035352), (1704, 11837588), (1988, 10146504), (2018, 9995664), (2272, 8878191), (2514, 8023568), (2933, 6877344), (2982, 6764336), (3027, 6663776), (3352, 6017676), (3408, 5918794), (3976, 5073252), (4036, 4997832), (5028, 4011784), (5866, 3438672), (5964, 3382168), (6054, 3331888), (6704, 3008838), (6816, 2959397), (7063, 2855904), (7952, 2536626), (8072, 2498916), (8799, 2292448), (10056, 2005892), (11732, 1719336), (11928, 1691084), (12108, 1665944), (13408, 1504419), (14126, 1427952), (15904, 1268313), (16144, 1249458), (17598, 1146224), (20112, 1002946), (21189, 951968), (23464, 859668), (23856, 845542), (24216, 832972), (28252, 713976), (29749, 678048), (32288, 624729), (35196, 573112), (40224, 501473), (42378, 475984), (46928, 429834), (47712, 422771), (48432, 416486), (56504, 356988), (59498, 339024), (70392, 286556), (71639, 281568), (84756, 237992), (89247, 226016), (93856, 214917), (96864, 208243), (113008, 178494), (118996, 169512), (140784, 143278)]