220185984

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 623750400

約数和(自身を除く): 403564416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 103, 114, 128, 152, 192, 206, 228, 293, 304, 309, 384, 412, 456, 586, 608, 618, 824, 879, 912, 1172, 1216, 1236, 1648, 1758, 1824, 1957, 2344, 2432, 2472, 3296, 3516, 3648, 3914, 4688, 4944, 5567, 5871, 6592, 7032, 7296, 7828, 9376, 9888, 11134, 11742, 13184, 14064, 15656, 16701, 18752, 19776, 22268, 23484, 28128, 30179, 31312, 33402, 37504, 39552, 44536, 46968, 56256, 60358, 62624, 66804, 89072, 90537, 93936, 112512, 120716, 125248, 133608, 178144, 181074, 187872, 241432, 250496, 267216, 356288, 362148, 375744, 482864, 534432, 573401, 712576, 724296, 751488, 965728, 1068864, 1146802, 1448592, 1720203, 1931456, 2137728, 2293604, 2897184, 3440406, 3862912, 4587208, 5794368, 6880812, 9174416, 11588736, 13761624, 18348832, 27523248, 36697664, 55046496, 73395328, 110092992, 220185984]

約数ペア:

[(1, 220185984), (2, 110092992), (3, 73395328), (4, 55046496), (6, 36697664), (8, 27523248), (12, 18348832), (16, 13761624), (19, 11588736), (24, 9174416), (32, 6880812), (38, 5794368), (48, 4587208), (57, 3862912), (64, 3440406), (76, 2897184), (96, 2293604), (103, 2137728), (114, 1931456), (128, 1720203), (152, 1448592), (192, 1146802), (206, 1068864), (228, 965728), (293, 751488), (304, 724296), (309, 712576), (384, 573401), (412, 534432), (456, 482864), (586, 375744), (608, 362148), (618, 356288), (824, 267216), (879, 250496), (912, 241432), (1172, 187872), (1216, 181074), (1236, 178144), (1648, 133608), (1758, 125248), (1824, 120716), (1957, 112512), (2344, 93936), (2432, 90537), (2472, 89072), (3296, 66804), (3516, 62624), (3648, 60358), (3914, 56256), (4688, 46968), (4944, 44536), (5567, 39552), (5871, 37504), (6592, 33402), (7032, 31312), (7296, 30179), (7828, 28128), (9376, 23484), (9888, 22268), (11134, 19776), (11742, 18752), (13184, 16701), (14064, 15656)]