20831688240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{117773}}^1$

素因数の和:117867

約数の個数: 160

約数和(自身を含む): 71501066496

約数和(自身を除く): 50669378256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 110, 120, 132, 134, 165, 176, 201, 220, 240, 264, 268, 330, 335, 402, 440, 528, 536, 660, 670, 737, 804, 880, 1005, 1072, 1320, 1340, 1474, 1608, 2010, 2211, 2640, 2680, 2948, 3216, 3685, 4020, 4422, 5360, 5896, 7370, 8040, 8844, 11055, 11792, 14740, 16080, 17688, 22110, 29480, 35376, 44220, 58960, 88440, 117773, 176880, 235546, 353319, 471092, 588865, 706638, 942184, 1177730, 1295503, 1413276, 1766595, 1884368, 2355460, 2591006, 2826552, 3533190, 3886509, 4710920, 5182012, 5653104, 6477515, 7066380, 7773018, 7890791, 9421840, 10364024, 12955030, 14132760, 15546036, 15781582, 19432545, 20728048, 23672373, 25910060, 28265520, 31092072, 31563164, 38865090, 39453955, 47344746, 51820120, 62184144, 63126328, 77730180, 78907910, 86798701, 94689492, 103640240, 118361865, 126252656, 155460360, 157815820, 173597402, 189378984, 236723730, 260396103, 310920720, 315631640, 347194804, 378757968, 433993505, 473447460, 520792206, 631263280, 694389608, 867987010, 946894920, 1041584412, 1301980515, 1388779216, 1735974020, 1893789840, 2083168824, 2603961030, 3471948040, 4166337648, 5207922060, 6943896080, 10415844120, 20831688240]

約数ペア:

[(1, 20831688240), (2, 10415844120), (3, 6943896080), (4, 5207922060), (5, 4166337648), (6, 3471948040), (8, 2603961030), (10, 2083168824), (11, 1893789840), (12, 1735974020), (15, 1388779216), (16, 1301980515), (20, 1041584412), (22, 946894920), (24, 867987010), (30, 694389608), (33, 631263280), (40, 520792206), (44, 473447460), (48, 433993505), (55, 378757968), (60, 347194804), (66, 315631640), (67, 310920720), (80, 260396103), (88, 236723730), (110, 189378984), (120, 173597402), (132, 157815820), (134, 155460360), (165, 126252656), (176, 118361865), (201, 103640240), (220, 94689492), (240, 86798701), (264, 78907910), (268, 77730180), (330, 63126328), (335, 62184144), (402, 51820120), (440, 47344746), (528, 39453955), (536, 38865090), (660, 31563164), (670, 31092072), (737, 28265520), (804, 25910060), (880, 23672373), (1005, 20728048), (1072, 19432545), (1320, 15781582), (1340, 15546036), (1474, 14132760), (1608, 12955030), (2010, 10364024), (2211, 9421840), (2640, 7890791), (2680, 7773018), (2948, 7066380), (3216, 6477515), (3685, 5653104), (4020, 5182012), (4422, 4710920), (5360, 3886509), (5896, 3533190), (7370, 2826552), (8040, 2591006), (8844, 2355460), (11055, 1884368), (11792, 1766595), (14740, 1413276), (16080, 1295503), (17688, 1177730), (22110, 942184), (29480, 706638), (35376, 588865), (44220, 471092), (58960, 353319), (88440, 235546), (117773, 176880)]