20925048320

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5851}}^1$

素因数の和:6012

約数の個数: 160

約数和(自身を含む): 55172468736

約数和(自身を除く): 34247420416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 254, 256, 320, 352, 440, 508, 512, 635, 640, 704, 880, 1016, 1270, 1280, 1397, 1408, 1760, 2032, 2540, 2560, 2794, 2816, 3520, 4064, 5080, 5588, 5632, 5851, 6985, 7040, 8128, 10160, 11176, 11702, 13970, 14080, 16256, 20320, 22352, 23404, 27940, 28160, 29255, 32512, 40640, 44704, 46808, 55880, 58510, 64361, 65024, 81280, 89408, 93616, 111760, 117020, 128722, 162560, 178816, 187232, 223520, 234040, 257444, 321805, 325120, 357632, 374464, 447040, 468080, 514888, 643610, 715264, 743077, 748928, 894080, 936160, 1029776, 1287220, 1486154, 1497856, 1788160, 1872320, 2059552, 2574440, 2972308, 2995712, 3576320, 3715385, 3744640, 4119104, 5148880, 5944616, 7430770, 7489280, 8173847, 8238208, 10297760, 11889232, 14861540, 14978560, 16347694, 16476416, 20595520, 23778464, 29723080, 32695388, 32952832, 40869235, 41191040, 47556928, 59446160, 65390776, 81738470, 82382080, 95113856, 118892320, 130781552, 163476940, 164764160, 190227712, 237784640, 261563104, 326953880, 380455424, 475569280, 523126208, 653907760, 951138560, 1046252416, 1307815520, 1902277120, 2092504832, 2615631040, 4185009664, 5231262080, 10462524160, 20925048320]

約数ペア:

[(1, 20925048320), (2, 10462524160), (4, 5231262080), (5, 4185009664), (8, 2615631040), (10, 2092504832), (11, 1902277120), (16, 1307815520), (20, 1046252416), (22, 951138560), (32, 653907760), (40, 523126208), (44, 475569280), (55, 380455424), (64, 326953880), (80, 261563104), (88, 237784640), (110, 190227712), (127, 164764160), (128, 163476940), (160, 130781552), (176, 118892320), (220, 95113856), (254, 82382080), (256, 81738470), (320, 65390776), (352, 59446160), (440, 47556928), (508, 41191040), (512, 40869235), (635, 32952832), (640, 32695388), (704, 29723080), (880, 23778464), (1016, 20595520), (1270, 16476416), (1280, 16347694), (1397, 14978560), (1408, 14861540), (1760, 11889232), (2032, 10297760), (2540, 8238208), (2560, 8173847), (2794, 7489280), (2816, 7430770), (3520, 5944616), (4064, 5148880), (5080, 4119104), (5588, 3744640), (5632, 3715385), (5851, 3576320), (6985, 2995712), (7040, 2972308), (8128, 2574440), (10160, 2059552), (11176, 1872320), (11702, 1788160), (13970, 1497856), (14080, 1486154), (16256, 1287220), (20320, 1029776), (22352, 936160), (23404, 894080), (27940, 748928), (28160, 743077), (29255, 715264), (32512, 643610), (40640, 514888), (44704, 468080), (46808, 447040), (55880, 374464), (58510, 357632), (64361, 325120), (65024, 321805), (81280, 257444), (89408, 234040), (93616, 223520), (111760, 187232), (117020, 178816), (128722, 162560)]