20419598016

素因数分解:

$2^6\times 3^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{587}}^1$

素因数の和:1140

約数の個数: 224

約数和(自身を含む): 61724194560

約数和(自身を除く): 41304596544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 144, 164, 192, 216, 246, 288, 328, 369, 432, 491, 492, 576, 587, 656, 738, 864, 982, 984, 1107, 1174, 1312, 1473, 1476, 1728, 1761, 1964, 1968, 2214, 2348, 2624, 2946, 2952, 3522, 3928, 3936, 4419, 4428, 4696, 5283, 5892, 5904, 7044, 7856, 7872, 8838, 8856, 9392, 10566, 11784, 11808, 13257, 14088, 15712, 15849, 17676, 17712, 18784, 20131, 21132, 23568, 23616, 24067, 26514, 28176, 31424, 31698, 35352, 35424, 37568, 40262, 42264, 47136, 48134, 53028, 56352, 60393, 63396, 70704, 70848, 72201, 80524, 84528, 94272, 96268, 106056, 112704, 120786, 126792, 141408, 144402, 161048, 169056, 181179, 192536, 212112, 216603, 241572, 253584, 282816, 288217, 288804, 322096, 338112, 362358, 385072, 424224, 433206, 483144, 507168, 543537, 576434, 577608, 644192, 649809, 724716, 770144, 848448, 864651, 866412, 966288, 1014336, 1087074, 1152868, 1155216, 1288384, 1299618, 1449432, 1540288, 1729302, 1732824, 1932576, 2174148, 2305736, 2310432, 2593953, 2599236, 2898864, 3458604, 3465648, 3865152, 4348296, 4611472, 4620864, 5187906, 5198472, 5797728, 6917208, 6931296, 7781859, 8696592, 9222944, 10375812, 10396944, 11595456, 11816897, 13834416, 13862592, 15563718, 17393184, 18445888, 20751624, 20793888, 23633794, 27668832, 31127436, 34786368, 35450691, 41503248, 41587776, 47267588, 55337664, 62254872, 70901382, 83006496, 94535176, 106352073, 124509744, 141802764, 166012992, 189070352, 212704146, 249019488, 283605528, 319056219, 378140704, 425408292, 498038976, 567211056, 638112438, 756281408, 850816584, 1134422112, 1276224876, 1701633168, 2268844224, 2552449752, 3403266336, 5104899504, 6806532672, 10209799008, 20419598016]

約数ペア:

[(1, 20419598016), (2, 10209799008), (3, 6806532672), (4, 5104899504), (6, 3403266336), (8, 2552449752), (9, 2268844224), (12, 1701633168), (16, 1276224876), (18, 1134422112), (24, 850816584), (27, 756281408), (32, 638112438), (36, 567211056), (41, 498038976), (48, 425408292), (54, 378140704), (64, 319056219), (72, 283605528), (82, 249019488), (96, 212704146), (108, 189070352), (123, 166012992), (144, 141802764), (164, 124509744), (192, 106352073), (216, 94535176), (246, 83006496), (288, 70901382), (328, 62254872), (369, 55337664), (432, 47267588), (491, 41587776), (492, 41503248), (576, 35450691), (587, 34786368), (656, 31127436), (738, 27668832), (864, 23633794), (982, 20793888), (984, 20751624), (1107, 18445888), (1174, 17393184), (1312, 15563718), (1473, 13862592), (1476, 13834416), (1728, 11816897), (1761, 11595456), (1964, 10396944), (1968, 10375812), (2214, 9222944), (2348, 8696592), (2624, 7781859), (2946, 6931296), (2952, 6917208), (3522, 5797728), (3928, 5198472), (3936, 5187906), (4419, 4620864), (4428, 4611472), (4696, 4348296), (5283, 3865152), (5892, 3465648), (5904, 3458604), (7044, 2898864), (7856, 2599236), (7872, 2593953), (8838, 2310432), (8856, 2305736), (9392, 2174148), (10566, 1932576), (11784, 1732824), (11808, 1729302), (13257, 1540288), (14088, 1449432), (15712, 1299618), (15849, 1288384), (17676, 1155216), (17712, 1152868), (18784, 1087074), (20131, 1014336), (21132, 966288), (23568, 866412), (23616, 864651), (24067, 848448), (26514, 770144), (28176, 724716), (31424, 649809), (31698, 644192), (35352, 577608), (35424, 576434), (37568, 543537), (40262, 507168), (42264, 483144), (47136, 433206), (48134, 424224), (53028, 385072), (56352, 362358), (60393, 338112), (63396, 322096), (70704, 288804), (70848, 288217), (72201, 282816), (80524, 253584), (84528, 241572), (94272, 216603), (96268, 212112), (106056, 192536), (112704, 181179), (120786, 169056), (126792, 161048), (141408, 144402)]