15781201488

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16433}}^1$

素因数の和:16488

約数の個数: 240

約数和(自身を含む): 51923551680

約数和(自身を除く): 36142350192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 243, 247, 304, 312, 324, 342, 351, 432, 456, 468, 486, 494, 513, 624, 648, 684, 702, 741, 912, 936, 972, 988, 1026, 1053, 1296, 1368, 1404, 1482, 1539, 1872, 1944, 1976, 2052, 2106, 2223, 2736, 2808, 2964, 3078, 3159, 3888, 3952, 4104, 4212, 4446, 4617, 5616, 5928, 6156, 6318, 6669, 8208, 8424, 8892, 9234, 11856, 12312, 12636, 13338, 16433, 16848, 17784, 18468, 20007, 24624, 25272, 26676, 32866, 35568, 36936, 40014, 49299, 50544, 53352, 60021, 65732, 73872, 80028, 98598, 106704, 120042, 131464, 147897, 160056, 197196, 213629, 240084, 262928, 295794, 312227, 320112, 394392, 427258, 443691, 480168, 591588, 624454, 640887, 788784, 854516, 887382, 936681, 960336, 1183176, 1248908, 1281774, 1331073, 1709032, 1774764, 1873362, 1922661, 2366352, 2497816, 2563548, 2662146, 2810043, 3418064, 3549528, 3746724, 3845322, 3993219, 4058951, 4995632, 5127096, 5324292, 5620086, 5767983, 7099056, 7493448, 7690644, 7986438, 8117902, 8430129, 10254192, 10648584, 11240172, 11535966, 12176853, 14986896, 15381288, 15972876, 16235804, 16860258, 17303949, 21297168, 22480344, 23071932, 24353706, 25290387, 30762576, 31945752, 32471608, 33720516, 34607898, 36530559, 44960688, 46143864, 48707412, 50580774, 51911847, 63891504, 64943216, 67441032, 69215796, 73061118, 75871161, 92287728, 97414824, 101161548, 103823694, 109591677, 134882064, 138431592, 146122236, 151742322, 194829648, 202323096, 207647388, 219183354, 276863184, 292244472, 303484644, 328775031, 404646192, 415294776, 438366708, 584488944, 606969288, 657550062, 830589552, 876733416, 986325093, 1213938576, 1315100124, 1753466832, 1972650186, 2630200248, 3945300372, 5260400496, 7890600744, 15781201488]

約数ペア:

[(1, 15781201488), (2, 7890600744), (3, 5260400496), (4, 3945300372), (6, 2630200248), (8, 1972650186), (9, 1753466832), (12, 1315100124), (13, 1213938576), (16, 986325093), (18, 876733416), (19, 830589552), (24, 657550062), (26, 606969288), (27, 584488944), (36, 438366708), (38, 415294776), (39, 404646192), (48, 328775031), (52, 303484644), (54, 292244472), (57, 276863184), (72, 219183354), (76, 207647388), (78, 202323096), (81, 194829648), (104, 151742322), (108, 146122236), (114, 138431592), (117, 134882064), (144, 109591677), (152, 103823694), (156, 101161548), (162, 97414824), (171, 92287728), (208, 75871161), (216, 73061118), (228, 69215796), (234, 67441032), (243, 64943216), (247, 63891504), (304, 51911847), (312, 50580774), (324, 48707412), (342, 46143864), (351, 44960688), (432, 36530559), (456, 34607898), (468, 33720516), (486, 32471608), (494, 31945752), (513, 30762576), (624, 25290387), (648, 24353706), (684, 23071932), (702, 22480344), (741, 21297168), (912, 17303949), (936, 16860258), (972, 16235804), (988, 15972876), (1026, 15381288), (1053, 14986896), (1296, 12176853), (1368, 11535966), (1404, 11240172), (1482, 10648584), (1539, 10254192), (1872, 8430129), (1944, 8117902), (1976, 7986438), (2052, 7690644), (2106, 7493448), (2223, 7099056), (2736, 5767983), (2808, 5620086), (2964, 5324292), (3078, 5127096), (3159, 4995632), (3888, 4058951), (3952, 3993219), (4104, 3845322), (4212, 3746724), (4446, 3549528), (4617, 3418064), (5616, 2810043), (5928, 2662146), (6156, 2563548), (6318, 2497816), (6669, 2366352), (8208, 1922661), (8424, 1873362), (8892, 1774764), (9234, 1709032), (11856, 1331073), (12312, 1281774), (12636, 1248908), (13338, 1183176), (16433, 960336), (16848, 936681), (17784, 887382), (18468, 854516), (20007, 788784), (24624, 640887), (25272, 624454), (26676, 591588), (32866, 480168), (35568, 443691), (36936, 427258), (40014, 394392), (49299, 320112), (50544, 312227), (53352, 295794), (60021, 262928), (65732, 240084), (73872, 213629), (80028, 197196), (98598, 160056), (106704, 147897), (120042, 131464)]