204074880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 128

約数和(自身を含む): 655598880

約数和(自身を除く): 451524000

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, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 677, 785, 942, 960, 1256, 1354, 1570, 1884, 1920, 2031, 2355, 2512, 2708, 3140, 3385, 3768, 4062, 4710, 5024, 5416, 6280, 6770, 7536, 8124, 9420, 10048, 10155, 10832, 12560, 13540, 15072, 16248, 18840, 20096, 20310, 21664, 25120, 27080, 30144, 32496, 37680, 40620, 43328, 50240, 54160, 60288, 64992, 75360, 81240, 86656, 100480, 106289, 108320, 129984, 150720, 162480, 212578, 216640, 259968, 301440, 318867, 324960, 425156, 433280, 531445, 637734, 649920, 850312, 1062890, 1275468, 1299840, 1594335, 1700624, 2125780, 2550936, 3188670, 3401248, 4251560, 5101872, 6377340, 6802496, 8503120, 10203744, 12754680, 13604992, 17006240, 20407488, 25509360, 34012480, 40814976, 51018720, 68024960, 102037440, 204074880]

約数ペア:

[(1, 204074880), (2, 102037440), (3, 68024960), (4, 51018720), (5, 40814976), (6, 34012480), (8, 25509360), (10, 20407488), (12, 17006240), (15, 13604992), (16, 12754680), (20, 10203744), (24, 8503120), (30, 6802496), (32, 6377340), (40, 5101872), (48, 4251560), (60, 3401248), (64, 3188670), (80, 2550936), (96, 2125780), (120, 1700624), (128, 1594335), (157, 1299840), (160, 1275468), (192, 1062890), (240, 850312), (314, 649920), (320, 637734), (384, 531445), (471, 433280), (480, 425156), (628, 324960), (640, 318867), (677, 301440), (785, 259968), (942, 216640), (960, 212578), (1256, 162480), (1354, 150720), (1570, 129984), (1884, 108320), (1920, 106289), (2031, 100480), (2355, 86656), (2512, 81240), (2708, 75360), (3140, 64992), (3385, 60288), (3768, 54160), (4062, 50240), (4710, 43328), (5024, 40620), (5416, 37680), (6280, 32496), (6770, 30144), (7536, 27080), (8124, 25120), (9420, 21664), (10048, 20310), (10155, 20096), (10832, 18840), (12560, 16248), (13540, 15072)]