21979943040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1040717}}^1$

素因数の和:1040750

約数の個数: 128

約数和(自身を含む): 76430329920

約数和(自身を除く): 54450386880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 1040717, 2081434, 3122151, 4162868, 5203585, 6244302, 8325736, 10407170, 11447887, 12488604, 15610755, 16651472, 20814340, 22895774, 24977208, 31221510, 33302944, 34343661, 41628680, 45791548, 49954416, 57239435, 62443020, 66605888, 68687322, 83257360, 91583096, 99908832, 114478870, 124886040, 133211776, 137374644, 166514720, 171718305, 183166192, 199817664, 228957740, 249772080, 274749288, 333029440, 343436610, 366332384, 399635328, 457915480, 499544160, 549498576, 666058880, 686873220, 732664768, 915830960, 999088320, 1098997152, 1373746440, 1465329536, 1831661920, 1998176640, 2197994304, 2747492880, 3663323840, 4395988608, 5494985760, 7326647680, 10989971520, 21979943040]

約数ペア:

[(1, 21979943040), (2, 10989971520), (3, 7326647680), (4, 5494985760), (5, 4395988608), (6, 3663323840), (8, 2747492880), (10, 2197994304), (11, 1998176640), (12, 1831661920), (15, 1465329536), (16, 1373746440), (20, 1098997152), (22, 999088320), (24, 915830960), (30, 732664768), (32, 686873220), (33, 666058880), (40, 549498576), (44, 499544160), (48, 457915480), (55, 399635328), (60, 366332384), (64, 343436610), (66, 333029440), (80, 274749288), (88, 249772080), (96, 228957740), (110, 199817664), (120, 183166192), (128, 171718305), (132, 166514720), (160, 137374644), (165, 133211776), (176, 124886040), (192, 114478870), (220, 99908832), (240, 91583096), (264, 83257360), (320, 68687322), (330, 66605888), (352, 62443020), (384, 57239435), (440, 49954416), (480, 45791548), (528, 41628680), (640, 34343661), (660, 33302944), (704, 31221510), (880, 24977208), (960, 22895774), (1056, 20814340), (1320, 16651472), (1408, 15610755), (1760, 12488604), (1920, 11447887), (2112, 10407170), (2640, 8325736), (3520, 6244302), (4224, 5203585), (5280, 4162868), (7040, 3122151), (10560, 2081434), (21120, 1040717)]