21727104

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 67564800

約数和(自身を除く): 45837696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 137, 168, 177, 192, 224, 236, 274, 336, 354, 384, 411, 413, 448, 472, 548, 672, 708, 822, 826, 896, 944, 959, 1096, 1239, 1344, 1416, 1644, 1652, 1888, 1918, 2192, 2478, 2688, 2832, 2877, 3288, 3304, 3776, 3836, 4384, 4956, 5664, 5754, 6576, 6608, 7552, 7672, 8083, 8768, 9912, 11328, 11508, 13152, 13216, 15344, 16166, 17536, 19824, 22656, 23016, 24249, 26304, 26432, 30688, 32332, 39648, 46032, 48498, 52608, 52864, 56581, 61376, 64664, 79296, 92064, 96996, 113162, 122752, 129328, 158592, 169743, 184128, 193992, 226324, 258656, 339486, 368256, 387984, 452648, 517312, 678972, 775968, 905296, 1034624, 1357944, 1551936, 1810592, 2715888, 3103872, 3621184, 5431776, 7242368, 10863552, 21727104]

約数ペア:

[(1, 21727104), (2, 10863552), (3, 7242368), (4, 5431776), (6, 3621184), (7, 3103872), (8, 2715888), (12, 1810592), (14, 1551936), (16, 1357944), (21, 1034624), (24, 905296), (28, 775968), (32, 678972), (42, 517312), (48, 452648), (56, 387984), (59, 368256), (64, 339486), (84, 258656), (96, 226324), (112, 193992), (118, 184128), (128, 169743), (137, 158592), (168, 129328), (177, 122752), (192, 113162), (224, 96996), (236, 92064), (274, 79296), (336, 64664), (354, 61376), (384, 56581), (411, 52864), (413, 52608), (448, 48498), (472, 46032), (548, 39648), (672, 32332), (708, 30688), (822, 26432), (826, 26304), (896, 24249), (944, 23016), (959, 22656), (1096, 19824), (1239, 17536), (1344, 16166), (1416, 15344), (1644, 13216), (1652, 13152), (1888, 11508), (1918, 11328), (2192, 9912), (2478, 8768), (2688, 8083), (2832, 7672), (2877, 7552), (3288, 6608), (3304, 6576), (3776, 5754), (3836, 5664), (4384, 4956)]