20976266880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{84691}}^1$

素因数の和:84759

約数の個数: 192

約数和(自身を含む): 74119050720

約数和(自身を除く): 53142783840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 5504, 5760, 6192, 6880, 7740, 8256, 10320, 12384, 13760, 15480, 16512, 20640, 24768, 27520, 30960, 41280, 49536, 61920, 82560, 84691, 123840, 169382, 247680, 254073, 338764, 423455, 508146, 677528, 762219, 846910, 1016292, 1270365, 1355056, 1524438, 1693820, 2032584, 2540730, 2710112, 3048876, 3387640, 3641713, 3811095, 4065168, 5081460, 5420224, 6097752, 6775280, 7283426, 7622190, 8130336, 10162920, 10840448, 10925139, 12195504, 13550560, 14566852, 15244380, 16260672, 18208565, 20325840, 21850278, 24391008, 27101120, 29133704, 30488760, 32521344, 32775417, 36417130, 40651680, 43700556, 48782016, 54202240, 54625695, 58267408, 60977520, 65550834, 72834260, 81303360, 87401112, 97564032, 109251390, 116534816, 121955040, 131101668, 145668520, 162606720, 163877085, 174802224, 218502780, 233069632, 243910080, 262203336, 291337040, 327754170, 349604448, 437005560, 466139264, 487820160, 524406672, 582674080, 655508340, 699208896, 874011120, 1048813344, 1165348160, 1311016680, 1398417792, 1748022240, 2097626688, 2330696320, 2622033360, 3496044480, 4195253376, 5244066720, 6992088960, 10488133440, 20976266880]

約数ペア:

[(1, 20976266880), (2, 10488133440), (3, 6992088960), (4, 5244066720), (5, 4195253376), (6, 3496044480), (8, 2622033360), (9, 2330696320), (10, 2097626688), (12, 1748022240), (15, 1398417792), (16, 1311016680), (18, 1165348160), (20, 1048813344), (24, 874011120), (30, 699208896), (32, 655508340), (36, 582674080), (40, 524406672), (43, 487820160), (45, 466139264), (48, 437005560), (60, 349604448), (64, 327754170), (72, 291337040), (80, 262203336), (86, 243910080), (90, 233069632), (96, 218502780), (120, 174802224), (128, 163877085), (129, 162606720), (144, 145668520), (160, 131101668), (172, 121955040), (180, 116534816), (192, 109251390), (215, 97564032), (240, 87401112), (258, 81303360), (288, 72834260), (320, 65550834), (344, 60977520), (360, 58267408), (384, 54625695), (387, 54202240), (430, 48782016), (480, 43700556), (516, 40651680), (576, 36417130), (640, 32775417), (645, 32521344), (688, 30488760), (720, 29133704), (774, 27101120), (860, 24391008), (960, 21850278), (1032, 20325840), (1152, 18208565), (1290, 16260672), (1376, 15244380), (1440, 14566852), (1548, 13550560), (1720, 12195504), (1920, 10925139), (1935, 10840448), (2064, 10162920), (2580, 8130336), (2752, 7622190), (2880, 7283426), (3096, 6775280), (3440, 6097752), (3870, 5420224), (4128, 5081460), (5160, 4065168), (5504, 3811095), (5760, 3641713), (6192, 3387640), (6880, 3048876), (7740, 2710112), (8256, 2540730), (10320, 2032584), (12384, 1693820), (13760, 1524438), (15480, 1355056), (16512, 1270365), (20640, 1016292), (24768, 846910), (27520, 762219), (30960, 677528), (41280, 508146), (49536, 423455), (61920, 338764), (82560, 254073), (84691, 247680), (123840, 169382)]