20159354880

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{31249}}^1$

素因数の和:31289

約数の個数: 288

約数和(自身を含む): 79852500000

約数和(自身を除く): 59693145120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6144, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10240, 10752, 11520, 13440, 14336, 15360, 16128, 17920, 18432, 20160, 21504, 23040, 26880, 30720, 31249, 32256, 35840, 40320, 43008, 46080, 53760, 62498, 64512, 71680, 80640, 92160, 93747, 107520, 124996, 129024, 156245, 161280, 187494, 215040, 218743, 249992, 281241, 312490, 322560, 374988, 437486, 468735, 499984, 562482, 624980, 645120, 656229, 749976, 874972, 937470, 999968, 1093715, 1124964, 1249960, 1312458, 1406205, 1499952, 1749944, 1874940, 1968687, 1999936, 2187430, 2249928, 2499920, 2624916, 2812410, 2999904, 3281145, 3499888, 3749880, 3937374, 3999872, 4374860, 4499856, 4999840, 5249832, 5624820, 5999808, 6562290, 6999776, 7499760, 7874748, 7999744, 8749720, 8999712, 9843435, 9999680, 10499664, 11249640, 11999616, 13124580, 13999552, 14999520, 15749496, 15999488, 17499440, 17999424, 19686870, 19999360, 20999328, 22499280, 23999232, 26249160, 27999104, 29999040, 31498992, 31998976, 34998880, 35998848, 39373740, 39998720, 41998656, 44998560, 47998464, 52498320, 55998208, 59998080, 62997984, 63997952, 69997760, 71997696, 78747480, 79997440, 83997312, 89997120, 95996928, 104996640, 111996416, 119996160, 125995968, 139995520, 143995392, 157494960, 159994880, 167994624, 179994240, 191993856, 209993280, 223992832, 239992320, 251991936, 279991040, 287990784, 314989920, 319989760, 335989248, 359988480, 419986560, 447985664, 479984640, 503983872, 559982080, 575981568, 629979840, 671978496, 719976960, 839973120, 959969280, 1007967744, 1119964160, 1259959680, 1343956992, 1439953920, 1679946240, 2015935488, 2239928320, 2519919360, 2879907840, 3359892480, 4031870976, 5039838720, 6719784960, 10079677440, 20159354880]

約数ペア:

[(1, 20159354880), (2, 10079677440), (3, 6719784960), (4, 5039838720), (5, 4031870976), (6, 3359892480), (7, 2879907840), (8, 2519919360), (9, 2239928320), (10, 2015935488), (12, 1679946240), (14, 1439953920), (15, 1343956992), (16, 1259959680), (18, 1119964160), (20, 1007967744), (21, 959969280), (24, 839973120), (28, 719976960), (30, 671978496), (32, 629979840), (35, 575981568), (36, 559982080), (40, 503983872), (42, 479984640), (45, 447985664), (48, 419986560), (56, 359988480), (60, 335989248), (63, 319989760), (64, 314989920), (70, 287990784), (72, 279991040), (80, 251991936), (84, 239992320), (90, 223992832), (96, 209993280), (105, 191993856), (112, 179994240), (120, 167994624), (126, 159994880), (128, 157494960), (140, 143995392), (144, 139995520), (160, 125995968), (168, 119996160), (180, 111996416), (192, 104996640), (210, 95996928), (224, 89997120), (240, 83997312), (252, 79997440), (256, 78747480), (280, 71997696), (288, 69997760), (315, 63997952), (320, 62997984), (336, 59998080), (360, 55998208), (384, 52498320), (420, 47998464), (448, 44998560), (480, 41998656), (504, 39998720), (512, 39373740), (560, 35998848), (576, 34998880), (630, 31998976), (640, 31498992), (672, 29999040), (720, 27999104), (768, 26249160), (840, 23999232), (896, 22499280), (960, 20999328), (1008, 19999360), (1024, 19686870), (1120, 17999424), (1152, 17499440), (1260, 15999488), (1280, 15749496), (1344, 14999520), (1440, 13999552), (1536, 13124580), (1680, 11999616), (1792, 11249640), (1920, 10499664), (2016, 9999680), (2048, 9843435), (2240, 8999712), (2304, 8749720), (2520, 7999744), (2560, 7874748), (2688, 7499760), (2880, 6999776), (3072, 6562290), (3360, 5999808), (3584, 5624820), (3840, 5249832), (4032, 4999840), (4480, 4499856), (4608, 4374860), (5040, 3999872), (5120, 3937374), (5376, 3749880), (5760, 3499888), (6144, 3281145), (6720, 2999904), (7168, 2812410), (7680, 2624916), (8064, 2499920), (8960, 2249928), (9216, 2187430), (10080, 1999936), (10240, 1968687), (10752, 1874940), (11520, 1749944), (13440, 1499952), (14336, 1406205), (15360, 1312458), (16128, 1249960), (17920, 1124964), (18432, 1093715), (20160, 999968), (21504, 937470), (23040, 874972), (26880, 749976), (30720, 656229), (31249, 645120), (32256, 624980), (35840, 562482), (40320, 499984), (43008, 468735), (46080, 437486), (53760, 374988), (62498, 322560), (64512, 312490), (71680, 281241), (80640, 249992), (92160, 218743), (93747, 215040), (107520, 187494), (124996, 161280), (129024, 156245)]