19766759040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{490247}}^1$

素因数の和:490279

約数の個数: 192

約数和(自身を含む): 78008261760

約数和(自身を除く): 58241502720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 490247, 980494, 1470741, 1960988, 2451235, 2941482, 3431729, 3921976, 4412223, 4902470, 5882964, 6863458, 7353705, 7843952, 8824446, 9804940, 10295187, 11765928, 13726916, 14707410, 15687904, 17158645, 17648892, 19609880, 20590374, 22061115, 23531856, 27453832, 29414820, 30885561, 31375808, 34317290, 35297784, 39219760, 41180748, 44122230, 47063712, 51475935, 54907664, 58829640, 61771122, 62751616, 68634580, 70595568, 78439520, 82361496, 88244460, 94127424, 102951870, 109815328, 117659280, 123542244, 137269160, 141191136, 154427805, 156879040, 164722992, 176488920, 188254848, 205903740, 219630656, 235318560, 247084488, 274538320, 282382272, 308855610, 313758080, 329445984, 352977840, 411807480, 439261312, 470637120, 494168976, 549076640, 564764544, 617711220, 658891968, 705955680, 823614960, 941274240, 988337952, 1098153280, 1235422440, 1317783936, 1411911360, 1647229920, 1976675904, 2196306560, 2470844880, 2823822720, 3294459840, 3953351808, 4941689760, 6588919680, 9883379520, 19766759040]

約数ペア:

[(1, 19766759040), (2, 9883379520), (3, 6588919680), (4, 4941689760), (5, 3953351808), (6, 3294459840), (7, 2823822720), (8, 2470844880), (9, 2196306560), (10, 1976675904), (12, 1647229920), (14, 1411911360), (15, 1317783936), (16, 1235422440), (18, 1098153280), (20, 988337952), (21, 941274240), (24, 823614960), (28, 705955680), (30, 658891968), (32, 617711220), (35, 564764544), (36, 549076640), (40, 494168976), (42, 470637120), (45, 439261312), (48, 411807480), (56, 352977840), (60, 329445984), (63, 313758080), (64, 308855610), (70, 282382272), (72, 274538320), (80, 247084488), (84, 235318560), (90, 219630656), (96, 205903740), (105, 188254848), (112, 176488920), (120, 164722992), (126, 156879040), (128, 154427805), (140, 141191136), (144, 137269160), (160, 123542244), (168, 117659280), (180, 109815328), (192, 102951870), (210, 94127424), (224, 88244460), (240, 82361496), (252, 78439520), (280, 70595568), (288, 68634580), (315, 62751616), (320, 61771122), (336, 58829640), (360, 54907664), (384, 51475935), (420, 47063712), (448, 44122230), (480, 41180748), (504, 39219760), (560, 35297784), (576, 34317290), (630, 31375808), (640, 30885561), (672, 29414820), (720, 27453832), (840, 23531856), (896, 22061115), (960, 20590374), (1008, 19609880), (1120, 17648892), (1152, 17158645), (1260, 15687904), (1344, 14707410), (1440, 13726916), (1680, 11765928), (1920, 10295187), (2016, 9804940), (2240, 8824446), (2520, 7843952), (2688, 7353705), (2880, 6863458), (3360, 5882964), (4032, 4902470), (4480, 4412223), (5040, 3921976), (5760, 3431729), (6720, 2941482), (8064, 2451235), (10080, 1960988), (13440, 1470741), (20160, 980494), (40320, 490247)]