20603581760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{72101}}^1$

素因数の和:72184

約数の個数: 112

約数和(自身を含む): 52744055040

約数和(自身を除く): 32140473280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 320, 376, 380, 470, 608, 752, 760, 893, 940, 1216, 1504, 1520, 1786, 1880, 3008, 3040, 3572, 3760, 4465, 6080, 7144, 7520, 8930, 14288, 15040, 17860, 28576, 35720, 57152, 71440, 72101, 142880, 144202, 285760, 288404, 360505, 576808, 721010, 1153616, 1369919, 1442020, 2307232, 2739838, 2884040, 3388747, 4614464, 5479676, 5768080, 6777494, 6849595, 10959352, 11536160, 13554988, 13699190, 16943735, 21918704, 23072320, 27109976, 27398380, 33887470, 43837408, 54219952, 54796760, 64386193, 67774940, 87674816, 108439904, 109593520, 128772386, 135549880, 216879808, 219187040, 257544772, 271099760, 321930965, 438374080, 515089544, 542199520, 643861930, 1030179088, 1084399040, 1287723860, 2060358176, 2575447720, 4120716352, 5150895440, 10301790880, 20603581760]

約数ペア:

[(1, 20603581760), (2, 10301790880), (4, 5150895440), (5, 4120716352), (8, 2575447720), (10, 2060358176), (16, 1287723860), (19, 1084399040), (20, 1030179088), (32, 643861930), (38, 542199520), (40, 515089544), (47, 438374080), (64, 321930965), (76, 271099760), (80, 257544772), (94, 219187040), (95, 216879808), (152, 135549880), (160, 128772386), (188, 109593520), (190, 108439904), (235, 87674816), (304, 67774940), (320, 64386193), (376, 54796760), (380, 54219952), (470, 43837408), (608, 33887470), (752, 27398380), (760, 27109976), (893, 23072320), (940, 21918704), (1216, 16943735), (1504, 13699190), (1520, 13554988), (1786, 11536160), (1880, 10959352), (3008, 6849595), (3040, 6777494), (3572, 5768080), (3760, 5479676), (4465, 4614464), (6080, 3388747), (7144, 2884040), (7520, 2739838), (8930, 2307232), (14288, 1442020), (15040, 1369919), (17860, 1153616), (28576, 721010), (35720, 576808), (57152, 360505), (71440, 288404), (72101, 285760), (142880, 144202)]