20154496248

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{6211}}^1$

素因数の和:6490

約数の個数: 128

約数和(自身を含む): 56981433600

約数和(自身を除く): 36826937352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 181, 216, 249, 332, 362, 498, 543, 664, 724, 747, 996, 1086, 1448, 1494, 1629, 1992, 2172, 2241, 2988, 3258, 4344, 4482, 4887, 5976, 6211, 6516, 8964, 9774, 12422, 13032, 15023, 17928, 18633, 19548, 24844, 30046, 37266, 39096, 45069, 49688, 55899, 60092, 74532, 90138, 111798, 120184, 135207, 149064, 167697, 180276, 223596, 270414, 335394, 360552, 405621, 447192, 515513, 540828, 670788, 811242, 1031026, 1081656, 1124191, 1341576, 1546539, 1622484, 2062052, 2248382, 3093078, 3244968, 3372573, 4124104, 4496764, 4639617, 6186156, 6745146, 8993528, 9279234, 10117719, 12372312, 13490292, 13918851, 18558468, 20235438, 26980584, 27837702, 30353157, 37116936, 40470876, 55675404, 60706314, 80941752, 93307853, 111350808, 121412628, 186615706, 242825256, 279923559, 373231412, 559847118, 746462824, 839770677, 1119694236, 1679541354, 2239388472, 2519312031, 3359082708, 5038624062, 6718165416, 10077248124, 20154496248]

約数ペア:

[(1, 20154496248), (2, 10077248124), (3, 6718165416), (4, 5038624062), (6, 3359082708), (8, 2519312031), (9, 2239388472), (12, 1679541354), (18, 1119694236), (24, 839770677), (27, 746462824), (36, 559847118), (54, 373231412), (72, 279923559), (83, 242825256), (108, 186615706), (166, 121412628), (181, 111350808), (216, 93307853), (249, 80941752), (332, 60706314), (362, 55675404), (498, 40470876), (543, 37116936), (664, 30353157), (724, 27837702), (747, 26980584), (996, 20235438), (1086, 18558468), (1448, 13918851), (1494, 13490292), (1629, 12372312), (1992, 10117719), (2172, 9279234), (2241, 8993528), (2988, 6745146), (3258, 6186156), (4344, 4639617), (4482, 4496764), (4887, 4124104), (5976, 3372573), (6211, 3244968), (6516, 3093078), (8964, 2248382), (9774, 2062052), (12422, 1622484), (13032, 1546539), (15023, 1341576), (17928, 1124191), (18633, 1081656), (19548, 1031026), (24844, 811242), (30046, 670788), (37266, 540828), (39096, 515513), (45069, 447192), (49688, 405621), (55899, 360552), (60092, 335394), (74532, 270414), (90138, 223596), (111798, 180276), (120184, 167697), (135207, 149064)]