20145994624

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{2129}}^1$

素因数の和:2388

約数の個数: 128

約数和(自身を含む): 46928160000

約数和(自身を除く): 26782165376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 179, 224, 236, 358, 413, 448, 472, 716, 826, 896, 944, 1253, 1432, 1652, 1888, 2129, 2506, 2864, 3304, 3776, 4258, 5012, 5728, 6608, 7552, 8516, 10024, 10561, 11456, 13216, 14903, 17032, 20048, 21122, 22912, 26432, 29806, 34064, 40096, 42244, 52864, 59612, 68128, 73927, 80192, 84488, 119224, 125611, 136256, 147854, 160384, 168976, 238448, 251222, 272512, 295708, 337952, 381091, 476896, 502444, 591416, 675904, 762182, 879277, 953792, 1004888, 1182832, 1351808, 1524364, 1758554, 1907584, 2009776, 2365664, 2667637, 3048728, 3517108, 4019552, 4731328, 5335274, 6097456, 7034216, 8039104, 9462656, 10670548, 12194912, 14068432, 16078208, 21341096, 22484369, 24389824, 28136864, 42682192, 44968738, 48779648, 56273728, 85364384, 89937476, 112547456, 157390583, 170728768, 179874952, 314781166, 341457536, 359749904, 629562332, 719499808, 1259124664, 1438999616, 2518249328, 2877999232, 5036498656, 10072997312, 20145994624]

約数ペア:

[(1, 20145994624), (2, 10072997312), (4, 5036498656), (7, 2877999232), (8, 2518249328), (14, 1438999616), (16, 1259124664), (28, 719499808), (32, 629562332), (56, 359749904), (59, 341457536), (64, 314781166), (112, 179874952), (118, 170728768), (128, 157390583), (179, 112547456), (224, 89937476), (236, 85364384), (358, 56273728), (413, 48779648), (448, 44968738), (472, 42682192), (716, 28136864), (826, 24389824), (896, 22484369), (944, 21341096), (1253, 16078208), (1432, 14068432), (1652, 12194912), (1888, 10670548), (2129, 9462656), (2506, 8039104), (2864, 7034216), (3304, 6097456), (3776, 5335274), (4258, 4731328), (5012, 4019552), (5728, 3517108), (6608, 3048728), (7552, 2667637), (8516, 2365664), (10024, 2009776), (10561, 1907584), (11456, 1758554), (13216, 1524364), (14903, 1351808), (17032, 1182832), (20048, 1004888), (21122, 953792), (22912, 879277), (26432, 762182), (29806, 675904), (34064, 591416), (40096, 502444), (42244, 476896), (52864, 381091), (59612, 337952), (68128, 295708), (73927, 272512), (80192, 251222), (84488, 238448), (119224, 168976), (125611, 160384), (136256, 147854)]