220739047600

素因数分解:

$2^4\times 5^2\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{9629}}^1$

素因数の和:10127

約数の個数: 120

約数和(自身を含む): 534832018560

約数和(自身を除く): 314092970960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 223, 257, 400, 446, 514, 892, 1028, 1115, 1285, 1784, 2056, 2230, 2570, 3568, 4112, 4460, 5140, 5575, 6425, 8920, 9629, 10280, 11150, 12850, 17840, 19258, 20560, 22300, 25700, 38516, 44600, 48145, 51400, 57311, 77032, 89200, 96290, 102800, 114622, 154064, 192580, 229244, 240725, 286555, 385160, 458488, 481450, 573110, 770320, 916976, 962900, 1146220, 1432775, 1925800, 2147267, 2292440, 2474653, 2865550, 3851600, 4294534, 4584880, 4949306, 5731100, 8589068, 9898612, 10736335, 11462200, 12373265, 17178136, 19797224, 21472670, 22924400, 24746530, 34356272, 39594448, 42945340, 49493060, 53681675, 61866325, 85890680, 98986120, 107363350, 123732650, 171781360, 197972240, 214726700, 247465300, 429453400, 494930600, 551847619, 858906800, 989861200, 1103695238, 2207390476, 2759238095, 4414780952, 5518476190, 8829561904, 11036952380, 13796190475, 22073904760, 27592380950, 44147809520, 55184761900, 110369523800, 220739047600]

約数ペア:

[(1, 220739047600), (2, 110369523800), (4, 55184761900), (5, 44147809520), (8, 27592380950), (10, 22073904760), (16, 13796190475), (20, 11036952380), (25, 8829561904), (40, 5518476190), (50, 4414780952), (80, 2759238095), (100, 2207390476), (200, 1103695238), (223, 989861200), (257, 858906800), (400, 551847619), (446, 494930600), (514, 429453400), (892, 247465300), (1028, 214726700), (1115, 197972240), (1285, 171781360), (1784, 123732650), (2056, 107363350), (2230, 98986120), (2570, 85890680), (3568, 61866325), (4112, 53681675), (4460, 49493060), (5140, 42945340), (5575, 39594448), (6425, 34356272), (8920, 24746530), (9629, 22924400), (10280, 21472670), (11150, 19797224), (12850, 17178136), (17840, 12373265), (19258, 11462200), (20560, 10736335), (22300, 9898612), (25700, 8589068), (38516, 5731100), (44600, 4949306), (48145, 4584880), (51400, 4294534), (57311, 3851600), (77032, 2865550), (89200, 2474653), (96290, 2292440), (102800, 2147267), (114622, 1925800), (154064, 1432775), (192580, 1146220), (229244, 962900), (240725, 916976), (286555, 770320), (385160, 573110), (458488, 481450)]