220191456

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2072

約数の個数: 96

約数和(自身を含む): 618710400

約数和(自身を除く): 398518944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 76, 96, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 608, 732, 912, 976, 1159, 1464, 1824, 1952, 1979, 2318, 2928, 3477, 3958, 4636, 5856, 5937, 6954, 7916, 9272, 11874, 13908, 15832, 18544, 23748, 27816, 31664, 37088, 37601, 47496, 55632, 63328, 75202, 94992, 111264, 112803, 120719, 150404, 189984, 225606, 241438, 300808, 362157, 451212, 482876, 601616, 724314, 902424, 965752, 1203232, 1448628, 1804848, 1931504, 2293661, 2897256, 3609696, 3863008, 4587322, 5794512, 6880983, 9174644, 11589024, 13761966, 18349288, 27523932, 36698576, 55047864, 73397152, 110095728, 220191456]

約数ペア:

[(1, 220191456), (2, 110095728), (3, 73397152), (4, 55047864), (6, 36698576), (8, 27523932), (12, 18349288), (16, 13761966), (19, 11589024), (24, 9174644), (32, 6880983), (38, 5794512), (48, 4587322), (57, 3863008), (61, 3609696), (76, 2897256), (96, 2293661), (114, 1931504), (122, 1804848), (152, 1448628), (183, 1203232), (228, 965752), (244, 902424), (304, 724314), (366, 601616), (456, 482876), (488, 451212), (608, 362157), (732, 300808), (912, 241438), (976, 225606), (1159, 189984), (1464, 150404), (1824, 120719), (1952, 112803), (1979, 111264), (2318, 94992), (2928, 75202), (3477, 63328), (3958, 55632), (4636, 47496), (5856, 37601), (5937, 37088), (6954, 31664), (7916, 27816), (9272, 23748), (11874, 18544), (13908, 15832)]