20185945488

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{13291}}^1$

素因数の和:13557

約数の個数: 120

約数和(自身を含む): 57852100800

約数和(自身を除く): 37666155312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 199, 212, 318, 398, 424, 477, 597, 636, 796, 848, 954, 1194, 1272, 1592, 1791, 1908, 2388, 2544, 3184, 3582, 3816, 4776, 7164, 7632, 9552, 10547, 13291, 14328, 21094, 26582, 28656, 31641, 39873, 42188, 53164, 63282, 79746, 84376, 94923, 106328, 119619, 126564, 159492, 168752, 189846, 212656, 239238, 253128, 318984, 379692, 478476, 506256, 637968, 704423, 759384, 956952, 1408846, 1518768, 1913904, 2113269, 2644909, 2817692, 4226538, 5289818, 5635384, 6339807, 7934727, 8453076, 10579636, 11270768, 12679614, 15869454, 16906152, 21159272, 23804181, 25359228, 31738908, 33812304, 42318544, 47608362, 50718456, 63477816, 95216724, 101436912, 126955632, 140180177, 190433448, 280360354, 380866896, 420540531, 560720708, 841081062, 1121441416, 1261621593, 1682162124, 2242882832, 2523243186, 3364324248, 5046486372, 6728648496, 10092972744, 20185945488]

約数ペア:

[(1, 20185945488), (2, 10092972744), (3, 6728648496), (4, 5046486372), (6, 3364324248), (8, 2523243186), (9, 2242882832), (12, 1682162124), (16, 1261621593), (18, 1121441416), (24, 841081062), (36, 560720708), (48, 420540531), (53, 380866896), (72, 280360354), (106, 190433448), (144, 140180177), (159, 126955632), (199, 101436912), (212, 95216724), (318, 63477816), (398, 50718456), (424, 47608362), (477, 42318544), (597, 33812304), (636, 31738908), (796, 25359228), (848, 23804181), (954, 21159272), (1194, 16906152), (1272, 15869454), (1592, 12679614), (1791, 11270768), (1908, 10579636), (2388, 8453076), (2544, 7934727), (3184, 6339807), (3582, 5635384), (3816, 5289818), (4776, 4226538), (7164, 2817692), (7632, 2644909), (9552, 2113269), (10547, 1913904), (13291, 1518768), (14328, 1408846), (21094, 956952), (26582, 759384), (28656, 704423), (31641, 637968), (39873, 506256), (42188, 478476), (53164, 379692), (63282, 318984), (79746, 253128), (84376, 239238), (94923, 212656), (106328, 189846), (119619, 168752), (126564, 159492)]