205025721264

素因数分解:

$2^4\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 960

約数和(自身を含む): 768974115840

約数和(自身を除く): 563948394576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 48, 52, 54, 56, 62, 63, 67, 72, 78, 81, 84, 91, 93, 104, 108, 112, 117, 124, 126, 134, 144, 156, 162, 168, 182, 186, 189, 201, 208, 216, 217, 234, 243, 248, 252, 268, 273, 279, 312, 324, 336, 351, 364, 372, 378, 402, 403, 432, 434, 468, 469, 486, 496, 504, 536, 546, 558, 567, 603, 624, 648, 651, 702, 728, 729, 744, 756, 804, 806, 819, 837, 868, 871, 936, 938, 961, 972, 1008, 1053, 1072, 1092, 1116, 1134, 1206, 1209, 1296, 1302, 1404, 1407, 1456, 1458, 1488, 1512, 1608, 1612, 1638, 1674, 1701, 1736, 1742, 1809, 1872, 1876, 1922, 1944, 1953, 2077, 2106, 2184, 2187, 2232, 2268, 2412, 2418, 2457, 2511, 2604, 2613, 2808, 2814, 2821, 2883, 2916, 3024, 3159, 3216, 3224, 3276, 3348, 3402, 3472, 3484, 3618, 3627, 3752, 3844, 3888, 3906, 4154, 4212, 4221, 4368, 4374, 4464, 4536, 4824, 4836, 4914, 5022, 5103, 5208, 5226, 5427, 5616, 5628, 5642, 5766, 5832, 5859, 6097, 6231, 6318, 6448, 6552, 6696, 6727, 6804, 6968, 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約数ペア:

[(1, 205025721264), (2, 102512860632), (3, 68341907088), (4, 51256430316), (6, 34170953544), (7, 29289388752), (8, 25628215158), (9, 22780635696), (12, 17085476772), (13, 15771209328), (14, 14644694376), (16, 12814107579), (18, 11390317848), (21, 9763129584), (24, 8542738386), (26, 7885604664), (27, 7593545232), (28, 7322347188), (31, 6613732944), (36, 5695158924), (39, 5257069776), (42, 4881564792), (48, 4271369193), (52, 3942802332), (54, 3796772616), (56, 3661173594), (62, 3306866472), (63, 3254376528), (67, 3060085392), (72, 2847579462), (78, 2628534888), (81, 2531181744), (84, 2440782396), (91, 2253029904), (93, 2204577648), (104, 1971401166), (108, 1898386308), (112, 1830586797), (117, 1752356592), (124, 1653433236), (126, 1627188264), (134, 1530042696), (144, 1423789731), (156, 1314267444), (162, 1265590872), (168, 1220391198), (182, 1126514952), (186, 1102288824), (189, 1084792176), (201, 1020028464), (208, 985700583), (216, 949193154), (217, 944818992), (234, 876178296), (243, 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