201719040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 650776896

約数和(自身を除く): 449057856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 401, 480, 524, 640, 655, 768, 786, 802, 960, 1048, 1203, 1280, 1310, 1572, 1604, 1920, 1965, 2005, 2096, 2406, 2620, 3144, 3208, 3840, 3930, 4010, 4192, 4812, 5240, 6015, 6288, 6416, 7860, 8020, 8384, 9624, 10480, 12030, 12576, 12832, 15720, 16040, 16768, 19248, 20960, 24060, 25152, 25664, 31440, 32080, 33536, 38496, 41920, 48120, 50304, 51328, 52531, 62880, 64160, 76992, 83840, 96240, 100608, 102656, 105062, 125760, 128320, 153984, 157593, 167680, 192480, 210124, 251520, 256640, 262655, 307968, 315186, 384960, 420248, 503040, 513280, 525310, 630372, 769920, 787965, 840496, 1050620, 1260744, 1539840, 1575930, 1680992, 2101240, 2521488, 3151860, 3361984, 4202480, 5042976, 6303720, 6723968, 8404960, 10085952, 12607440, 13447936, 16809920, 20171904, 25214880, 33619840, 40343808, 50429760, 67239680, 100859520, 201719040]

約数ペア:

[(1, 201719040), (2, 100859520), (3, 67239680), (4, 50429760), (5, 40343808), (6, 33619840), (8, 25214880), (10, 20171904), (12, 16809920), (15, 13447936), (16, 12607440), (20, 10085952), (24, 8404960), (30, 6723968), (32, 6303720), (40, 5042976), (48, 4202480), (60, 3361984), (64, 3151860), (80, 2521488), (96, 2101240), (120, 1680992), (128, 1575930), (131, 1539840), (160, 1260744), (192, 1050620), (240, 840496), (256, 787965), (262, 769920), (320, 630372), (384, 525310), (393, 513280), (401, 503040), (480, 420248), (524, 384960), (640, 315186), (655, 307968), (768, 262655), (786, 256640), (802, 251520), (960, 210124), (1048, 192480), (1203, 167680), (1280, 157593), (1310, 153984), (1572, 128320), (1604, 125760), (1920, 105062), (1965, 102656), (2005, 100608), (2096, 96240), (2406, 83840), (2620, 76992), (3144, 64160), (3208, 62880), (3840, 52531), (3930, 51328), (4010, 50304), (4192, 48120), (4812, 41920), (5240, 38496), (6015, 33536), (6288, 32080), (6416, 31440), (7860, 25664), (8020, 25152), (8384, 24060), (9624, 20960), (10480, 19248), (12030, 16768), (12576, 16040), (12832, 15720)]