20565372744

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{140221}}^1$

素因数の和:140340

約数の個数: 128

約数和(自身を含む): 65960428800

約数和(自身を除く): 45395056056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 126, 168, 189, 194, 216, 252, 291, 378, 388, 504, 582, 679, 756, 776, 873, 1164, 1358, 1512, 1746, 2037, 2328, 2619, 2716, 3492, 4074, 5238, 5432, 6111, 6984, 8148, 10476, 12222, 16296, 18333, 20952, 24444, 36666, 48888, 73332, 140221, 146664, 280442, 420663, 560884, 841326, 981547, 1121768, 1261989, 1682652, 1963094, 2523978, 2944641, 3365304, 3785967, 3926188, 5047956, 5889282, 7571934, 7852376, 8833923, 10095912, 11778564, 13601437, 15143868, 17667846, 23557128, 26501769, 27202874, 30287736, 35335692, 40804311, 53003538, 54405748, 70671384, 81608622, 95210059, 106007076, 108811496, 122412933, 163217244, 190420118, 212014152, 244825866, 285630177, 326434488, 367238799, 380840236, 489651732, 571260354, 734477598, 761680472, 856890531, 979303464, 1142520708, 1468955196, 1713781062, 2285041416, 2570671593, 2937910392, 3427562124, 5141343186, 6855124248, 10282686372, 20565372744]

約数ペア:

[(1, 20565372744), (2, 10282686372), (3, 6855124248), (4, 5141343186), (6, 3427562124), (7, 2937910392), (8, 2570671593), (9, 2285041416), (12, 1713781062), (14, 1468955196), (18, 1142520708), (21, 979303464), (24, 856890531), (27, 761680472), (28, 734477598), (36, 571260354), (42, 489651732), (54, 380840236), (56, 367238799), (63, 326434488), (72, 285630177), (84, 244825866), (97, 212014152), (108, 190420118), (126, 163217244), (168, 122412933), (189, 108811496), (194, 106007076), (216, 95210059), (252, 81608622), (291, 70671384), (378, 54405748), (388, 53003538), (504, 40804311), (582, 35335692), (679, 30287736), (756, 27202874), (776, 26501769), (873, 23557128), (1164, 17667846), (1358, 15143868), (1512, 13601437), (1746, 11778564), (2037, 10095912), (2328, 8833923), (2619, 7852376), (2716, 7571934), (3492, 5889282), (4074, 5047956), (5238, 3926188), (5432, 3785967), (6111, 3365304), (6984, 2944641), (8148, 2523978), (10476, 1963094), (12222, 1682652), (16296, 1261989), (18333, 1121768), (20952, 981547), (24444, 841326), (36666, 560884), (48888, 420663), (73332, 280442), (140221, 146664)]