205864320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 660960000

約数和(自身を除く): 455095680

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, 160, 179, 192, 240, 320, 358, 384, 480, 537, 599, 640, 716, 895, 960, 1074, 1198, 1432, 1790, 1797, 1920, 2148, 2396, 2685, 2864, 2995, 3580, 3594, 4296, 4792, 5370, 5728, 5990, 7160, 7188, 8592, 8985, 9584, 10740, 11456, 11980, 14320, 14376, 17184, 17970, 19168, 21480, 22912, 23960, 28640, 28752, 34368, 35940, 38336, 42960, 47920, 57280, 57504, 68736, 71880, 76672, 85920, 95840, 107221, 114560, 115008, 143760, 171840, 191680, 214442, 230016, 287520, 321663, 343680, 383360, 428884, 536105, 575040, 643326, 857768, 1072210, 1150080, 1286652, 1608315, 1715536, 2144420, 2573304, 3216630, 3431072, 4288840, 5146608, 6433260, 6862144, 8577680, 10293216, 12866520, 13724288, 17155360, 20586432, 25733040, 34310720, 41172864, 51466080, 68621440, 102932160, 205864320]

約数ペア:

[(1, 205864320), (2, 102932160), (3, 68621440), (4, 51466080), (5, 41172864), (6, 34310720), (8, 25733040), (10, 20586432), (12, 17155360), (15, 13724288), (16, 12866520), (20, 10293216), (24, 8577680), (30, 6862144), (32, 6433260), (40, 5146608), (48, 4288840), (60, 3431072), (64, 3216630), (80, 2573304), (96, 2144420), (120, 1715536), (128, 1608315), (160, 1286652), (179, 1150080), (192, 1072210), (240, 857768), (320, 643326), (358, 575040), (384, 536105), (480, 428884), (537, 383360), (599, 343680), (640, 321663), (716, 287520), (895, 230016), (960, 214442), (1074, 191680), (1198, 171840), (1432, 143760), (1790, 115008), (1797, 114560), (1920, 107221), (2148, 95840), (2396, 85920), (2685, 76672), (2864, 71880), (2995, 68736), (3580, 57504), (3594, 57280), (4296, 47920), (4792, 42960), (5370, 38336), (5728, 35940), (5990, 34368), (7160, 28752), (7188, 28640), (8592, 23960), (8985, 22912), (9584, 21480), (10740, 19168), (11456, 17970), (11980, 17184), (14320, 14376)]