19977784165920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{5999767}}^1$

素因数の和:6000783

約数の個数: 192

約数和(自身を含む): 71992608178176

約数和(自身を除く): 52014824012256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 991, 1120, 1680, 1982, 2973, 3360, 3964, 4955, 5946, 6937, 7928, 9910, 11892, 13874, 14865, 15856, 19820, 20811, 23784, 27748, 29730, 31712, 34685, 39640, 41622, 47568, 55496, 59460, 69370, 79280, 83244, 95136, 104055, 110992, 118920, 138740, 158560, 166488, 208110, 221984, 237840, 277480, 332976, 416220, 475680, 554960, 665952, 832440, 1109920, 1664880, 3329760, 5999767, 11999534, 17999301, 23999068, 29998835, 35998602, 41998369, 47998136, 59997670, 71997204, 83996738, 89996505, 95996272, 119995340, 125995107, 143994408, 167993476, 179993010, 191992544, 209991845, 239990680, 251990214, 287988816, 335986952, 359986020, 419983690, 479981360, 503980428, 575977632, 629975535, 671973904, 719972040, 839967380, 959962720, 1007960856, 1259951070, 1343947808, 1439944080, 1679934760, 2015921712, 2519902140, 2879888160, 3359869520, 4031843424, 5039804280, 5945769097, 6719739040, 10079608560, 11891538194, 17837307291, 20159217120, 23783076388, 29728845485, 35674614582, 41620383679, 47566152776, 59457690970, 71349229164, 83240767358, 89186536455, 95132305552, 118915381940, 124861151037, 142698458328, 166481534716, 178373072910, 190264611104, 208101918395, 237830763880, 249722302074, 285396916656, 332963069432, 356746145820, 416203836790, 475661527760, 499444604148, 570793833312, 624305755185, 665926138864, 713492291640, 832407673580, 951323055520, 998889208296, 1248611510370, 1331852277728, 1426984583280, 1664815347160, 1997778416592, 2497223020740, 2853969166560, 3329630694320, 3995556833184, 4994446041480, 6659261388640, 9988892082960, 19977784165920]

約数ペア:

[(1, 19977784165920), (2, 9988892082960), (3, 6659261388640), (4, 4994446041480), (5, 3995556833184), (6, 3329630694320), (7, 2853969166560), (8, 2497223020740), (10, 1997778416592), (12, 1664815347160), (14, 1426984583280), (15, 1331852277728), (16, 1248611510370), (20, 998889208296), (21, 951323055520), (24, 832407673580), (28, 713492291640), (30, 665926138864), (32, 624305755185), (35, 570793833312), (40, 499444604148), (42, 475661527760), (48, 416203836790), (56, 356746145820), (60, 332963069432), (70, 285396916656), (80, 249722302074), (84, 237830763880), (96, 208101918395), (105, 190264611104), (112, 178373072910), (120, 166481534716), (140, 142698458328), (160, 124861151037), (168, 118915381940), (210, 95132305552), (224, 89186536455), (240, 83240767358), (280, 71349229164), (336, 59457690970), (420, 47566152776), (480, 41620383679), (560, 35674614582), (672, 29728845485), (840, 23783076388), (991, 20159217120), (1120, 17837307291), (1680, 11891538194), (1982, 10079608560), (2973, 6719739040), (3360, 5945769097), (3964, 5039804280), (4955, 4031843424), (5946, 3359869520), (6937, 2879888160), (7928, 2519902140), (9910, 2015921712), (11892, 1679934760), (13874, 1439944080), (14865, 1343947808), (15856, 1259951070), (19820, 1007960856), (20811, 959962720), (23784, 839967380), (27748, 719972040), (29730, 671973904), (31712, 629975535), (34685, 575977632), (39640, 503980428), (41622, 479981360), (47568, 419983690), (55496, 359986020), (59460, 335986952), (69370, 287988816), (79280, 251990214), (83244, 239990680), (95136, 209991845), (104055, 191992544), (110992, 179993010), (118920, 167993476), (138740, 143994408), (158560, 125995107), (166488, 119995340), (208110, 95996272), (221984, 89996505), (237840, 83996738), (277480, 71997204), (332976, 59997670), (416220, 47998136), (475680, 41998369), (554960, 35998602), (665952, 29998835), (832440, 23999068), (1109920, 17999301), (1664880, 11999534), (3329760, 5999767)]