2820165440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 224

約数和(自身を含む): 7373721600

約数和(自身を除く): 4553556160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 71, 76, 80, 94, 95, 139, 142, 152, 160, 188, 190, 235, 278, 284, 304, 320, 355, 376, 380, 470, 556, 568, 608, 695, 710, 752, 760, 893, 940, 1112, 1136, 1216, 1349, 1390, 1420, 1504, 1520, 1786, 1880, 2224, 2272, 2641, 2698, 2780, 2840, 3008, 3040, 3337, 3572, 3760, 4448, 4465, 4544, 5282, 5396, 5560, 5680, 6080, 6533, 6674, 6745, 7144, 7520, 8896, 8930, 9869, 10564, 10792, 11120, 11360, 13066, 13205, 13348, 13490, 14288, 15040, 16685, 17860, 19738, 21128, 21584, 22240, 22720, 26132, 26410, 26696, 26980, 28576, 32665, 33370, 35720, 39476, 42256, 43168, 44480, 49345, 52264, 52820, 53392, 53960, 57152, 63403, 65330, 66740, 71440, 78952, 84512, 86336, 98690, 104528, 105640, 106784, 107920, 124127, 126806, 130660, 133480, 142880, 157904, 169024, 187511, 197380, 209056, 211280, 213568, 215840, 248254, 253612, 261320, 266960, 285760, 315808, 317015, 375022, 394760, 418112, 422560, 431680, 463843, 496508, 507224, 522640, 533920, 620635, 631616, 634030, 750044, 789520, 845120, 927686, 937555, 993016, 1014448, 1045280, 1067840, 1241270, 1268060, 1500088, 1579040, 1855372, 1875110, 1986032, 2028896, 2090560, 2319215, 2482540, 2536120, 3000176, 3158080, 3710744, 3750220, 3972064, 4057792, 4638430, 4965080, 5072240, 6000352, 7421488, 7500440, 7944128, 8813017, 9276860, 9930160, 10144480, 12000704, 14842976, 15000880, 17626034, 18553720, 19860320, 20288960, 29685952, 30001760, 35252068, 37107440, 39720640, 44065085, 60003520, 70504136, 74214880, 88130170, 141008272, 148429760, 176260340, 282016544, 352520680, 564033088, 705041360, 1410082720, 2820165440]

約数ペア:

[(1, 2820165440), (2, 1410082720), (4, 705041360), (5, 564033088), (8, 352520680), (10, 282016544), (16, 176260340), (19, 148429760), (20, 141008272), (32, 88130170), (38, 74214880), (40, 70504136), (47, 60003520), (64, 44065085), (71, 39720640), (76, 37107440), (80, 35252068), (94, 30001760), (95, 29685952), (139, 20288960), (142, 19860320), (152, 18553720), (160, 17626034), (188, 15000880), (190, 14842976), (235, 12000704), (278, 10144480), (284, 9930160), (304, 9276860), (320, 8813017), (355, 7944128), (376, 7500440), (380, 7421488), (470, 6000352), (556, 5072240), (568, 4965080), (608, 4638430), (695, 4057792), (710, 3972064), (752, 3750220), (760, 3710744), (893, 3158080), (940, 3000176), (1112, 2536120), (1136, 2482540), (1216, 2319215), (1349, 2090560), (1390, 2028896), (1420, 1986032), (1504, 1875110), (1520, 1855372), (1786, 1579040), (1880, 1500088), (2224, 1268060), (2272, 1241270), (2641, 1067840), (2698, 1045280), (2780, 1014448), (2840, 993016), (3008, 937555), (3040, 927686), (3337, 845120), (3572, 789520), (3760, 750044), (4448, 634030), (4465, 631616), (4544, 620635), (5282, 533920), (5396, 522640), (5560, 507224), (5680, 496508), (6080, 463843), (6533, 431680), (6674, 422560), (6745, 418112), (7144, 394760), (7520, 375022), (8896, 317015), (8930, 315808), (9869, 285760), (10564, 266960), (10792, 261320), (11120, 253612), (11360, 248254), (13066, 215840), (13205, 213568), (13348, 211280), (13490, 209056), (14288, 197380), (15040, 187511), (16685, 169024), (17860, 157904), (19738, 142880), (21128, 133480), (21584, 130660), (22240, 126806), (22720, 124127), (26132, 107920), (26410, 106784), (26696, 105640), (26980, 104528), (28576, 98690), (32665, 86336), (33370, 84512), (35720, 78952), (39476, 71440), (42256, 66740), (43168, 65330), (44480, 63403), (49345, 57152), (52264, 53960), (52820, 53392)]