21115922688

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68909}}^1$

素因数の和:68957

約数の個数: 216

約数和(自身を含む): 73243060800

約数和(自身を除く): 52127138112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1596, 1792, 1824, 2016, 2128, 2304, 2394, 2432, 2688, 2736, 3192, 3648, 4032, 4256, 4788, 4864, 5376, 5472, 6384, 7296, 8064, 8512, 9576, 10944, 12768, 14592, 16128, 17024, 19152, 21888, 25536, 34048, 38304, 43776, 51072, 68909, 76608, 102144, 137818, 153216, 206727, 275636, 306432, 413454, 482363, 551272, 620181, 826908, 964726, 1102544, 1240362, 1309271, 1447089, 1653816, 1929452, 2205088, 2480724, 2618542, 2894178, 3307632, 3858904, 3927813, 4341267, 4410176, 4961448, 5237084, 5788356, 6615264, 7717808, 7855626, 8682534, 8820352, 9164897, 9922896, 10474168, 11576712, 11783439, 13230528, 15435616, 15711252, 17365068, 17640704, 18329794, 19845792, 20948336, 23153424, 23566878, 26461056, 27494691, 30871232, 31422504, 34730136, 36659588, 39691584, 41896672, 46306848, 47133756, 52922112, 54989382, 61742464, 62845008, 69460272, 73319176, 79383168, 82484073, 83793344, 92613696, 94267512, 109978764, 123484928, 125690016, 138920544, 146638352, 158766336, 164968146, 167586688, 185227392, 188535024, 219957528, 251380032, 277841088, 293276704, 329936292, 335173376, 370454784, 377070048, 439915056, 502760064, 555682176, 586553408, 659872584, 754140096, 879830112, 1005520128, 1111364352, 1173106816, 1319745168, 1508280192, 1759660224, 2346213632, 2639490336, 3016560384, 3519320448, 5278980672, 7038640896, 10557961344, 21115922688]

約数ペア:

[(1, 21115922688), (2, 10557961344), (3, 7038640896), (4, 5278980672), (6, 3519320448), (7, 3016560384), (8, 2639490336), (9, 2346213632), (12, 1759660224), (14, 1508280192), (16, 1319745168), (18, 1173106816), (19, 1111364352), (21, 1005520128), (24, 879830112), (28, 754140096), (32, 659872584), (36, 586553408), (38, 555682176), (42, 502760064), (48, 439915056), (56, 377070048), (57, 370454784), (63, 335173376), (64, 329936292), (72, 293276704), (76, 277841088), (84, 251380032), (96, 219957528), (112, 188535024), (114, 185227392), (126, 167586688), (128, 164968146), (133, 158766336), (144, 146638352), (152, 138920544), (168, 125690016), (171, 123484928), (192, 109978764), (224, 94267512), (228, 92613696), (252, 83793344), (256, 82484073), (266, 79383168), (288, 73319176), (304, 69460272), (336, 62845008), (342, 61742464), (384, 54989382), (399, 52922112), (448, 47133756), (456, 46306848), (504, 41896672), (532, 39691584), (576, 36659588), (608, 34730136), (672, 31422504), (684, 30871232), (768, 27494691), (798, 26461056), (896, 23566878), (912, 23153424), (1008, 20948336), (1064, 19845792), (1152, 18329794), (1197, 17640704), (1216, 17365068), (1344, 15711252), (1368, 15435616), (1596, 13230528), (1792, 11783439), (1824, 11576712), (2016, 10474168), (2128, 9922896), (2304, 9164897), (2394, 8820352), (2432, 8682534), (2688, 7855626), (2736, 7717808), (3192, 6615264), (3648, 5788356), (4032, 5237084), (4256, 4961448), (4788, 4410176), (4864, 4341267), (5376, 3927813), (5472, 3858904), (6384, 3307632), (7296, 2894178), (8064, 2618542), (8512, 2480724), (9576, 2205088), (10944, 1929452), (12768, 1653816), (14592, 1447089), (16128, 1309271), (17024, 1240362), (19152, 1102544), (21888, 964726), (25536, 826908), (34048, 620181), (38304, 551272), (43776, 482363), (51072, 413454), (68909, 306432), (76608, 275636), (102144, 206727), (137818, 153216)]