20943020160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21017}}^1$

素因数の和:21215

約数の個数: 192

約数和(自身を含む): 72740355480

約数和(自身を除く): 51797335320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 288, 320, 346, 360, 384, 480, 519, 576, 640, 692, 720, 865, 960, 1038, 1152, 1384, 1440, 1557, 1730, 1920, 2076, 2595, 2768, 2880, 3114, 3460, 4152, 5190, 5536, 5760, 6228, 6920, 7785, 8304, 10380, 11072, 12456, 13840, 15570, 16608, 20760, 21017, 22144, 24912, 27680, 31140, 33216, 41520, 42034, 49824, 55360, 62280, 63051, 66432, 83040, 84068, 99648, 105085, 110720, 124560, 126102, 166080, 168136, 189153, 199296, 210170, 249120, 252204, 315255, 332160, 336272, 378306, 420340, 498240, 504408, 630510, 672544, 756612, 840680, 945765, 996480, 1008816, 1261020, 1345088, 1513224, 1681360, 1891530, 2017632, 2522040, 2690176, 3026448, 3362720, 3635941, 3783060, 4035264, 5044080, 6052896, 6725440, 7271882, 7566120, 8070528, 10088160, 10907823, 12105792, 13450880, 14543764, 15132240, 18179705, 20176320, 21815646, 24211584, 29087528, 30264480, 32723469, 36359410, 40352640, 43631292, 54539115, 58175056, 60528960, 65446938, 72718820, 87262584, 109078230, 116350112, 121057920, 130893876, 145437640, 163617345, 174525168, 218156460, 232700224, 261787752, 290875280, 327234690, 349050336, 436312920, 465400448, 523575504, 581750560, 654469380, 698100672, 872625840, 1047151008, 1163501120, 1308938760, 1396201344, 1745251680, 2094302016, 2327002240, 2617877520, 3490503360, 4188604032, 5235755040, 6981006720, 10471510080, 20943020160]

約数ペア:

[(1, 20943020160), (2, 10471510080), (3, 6981006720), (4, 5235755040), (5, 4188604032), (6, 3490503360), (8, 2617877520), (9, 2327002240), (10, 2094302016), (12, 1745251680), (15, 1396201344), (16, 1308938760), (18, 1163501120), (20, 1047151008), (24, 872625840), (30, 698100672), (32, 654469380), (36, 581750560), (40, 523575504), (45, 465400448), (48, 436312920), (60, 349050336), (64, 327234690), (72, 290875280), (80, 261787752), (90, 232700224), (96, 218156460), (120, 174525168), (128, 163617345), (144, 145437640), (160, 130893876), (173, 121057920), (180, 116350112), (192, 109078230), (240, 87262584), (288, 72718820), (320, 65446938), (346, 60528960), (360, 58175056), (384, 54539115), (480, 43631292), (519, 40352640), (576, 36359410), (640, 32723469), (692, 30264480), (720, 29087528), (865, 24211584), (960, 21815646), (1038, 20176320), (1152, 18179705), (1384, 15132240), (1440, 14543764), (1557, 13450880), (1730, 12105792), (1920, 10907823), (2076, 10088160), (2595, 8070528), (2768, 7566120), (2880, 7271882), (3114, 6725440), (3460, 6052896), (4152, 5044080), (5190, 4035264), (5536, 3783060), (5760, 3635941), (6228, 3362720), (6920, 3026448), (7785, 2690176), (8304, 2522040), (10380, 2017632), (11072, 1891530), (12456, 1681360), (13840, 1513224), (15570, 1345088), (16608, 1261020), (20760, 1008816), (21017, 996480), (22144, 945765), (24912, 840680), (27680, 756612), (31140, 672544), (33216, 630510), (41520, 504408), (42034, 498240), (49824, 420340), (55360, 378306), (62280, 336272), (63051, 332160), (66432, 315255), (83040, 252204), (84068, 249120), (99648, 210170), (105085, 199296), (110720, 189153), (124560, 168136), (126102, 166080)]