205896960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 726531624

約数和(自身を除く): 520634664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 293, 305, 320, 360, 366, 384, 480, 488, 549, 576, 586, 610, 640, 720, 732, 768, 879, 915, 960, 976, 1098, 1152, 1172, 1220, 1280, 1440, 1464, 1465, 1758, 1830, 1920, 1952, 2196, 2304, 2344, 2440, 2637, 2745, 2880, 2928, 2930, 3516, 3660, 3840, 3904, 4392, 4395, 4688, 4880, 5274, 5490, 5760, 5856, 5860, 7032, 7320, 7808, 8784, 8790, 9376, 9760, 10548, 10980, 11520, 11712, 11720, 13185, 14064, 14640, 15616, 17568, 17580, 17873, 18752, 19520, 21096, 21960, 23424, 23440, 26370, 28128, 29280, 35136, 35160, 35746, 37504, 39040, 42192, 43920, 46848, 46880, 52740, 53619, 56256, 58560, 70272, 70320, 71492, 75008, 78080, 84384, 87840, 89365, 93760, 105480, 107238, 112512, 117120, 140544, 140640, 142984, 160857, 168768, 175680, 178730, 187520, 210960, 214476, 225024, 234240, 268095, 281280, 285968, 321714, 337536, 351360, 357460, 375040, 421920, 428952, 536190, 562560, 571936, 643428, 675072, 702720, 714920, 804285, 843840, 857904, 1072380, 1125120, 1143872, 1286856, 1429840, 1608570, 1687680, 1715808, 2144760, 2287744, 2573712, 2859680, 3217140, 3375360, 3431616, 4289520, 4575488, 5147424, 5719360, 6434280, 6863232, 8579040, 10294848, 11438720, 12868560, 13726464, 17158080, 20589696, 22877440, 25737120, 34316160, 41179392, 51474240, 68632320, 102948480, 205896960]

約数ペア:

[(1, 205896960), (2, 102948480), (3, 68632320), (4, 51474240), (5, 41179392), (6, 34316160), (8, 25737120), (9, 22877440), (10, 20589696), (12, 17158080), (15, 13726464), (16, 12868560), (18, 11438720), (20, 10294848), (24, 8579040), (30, 6863232), (32, 6434280), (36, 5719360), (40, 5147424), (45, 4575488), (48, 4289520), (60, 3431616), (61, 3375360), (64, 3217140), (72, 2859680), (80, 2573712), (90, 2287744), (96, 2144760), (120, 1715808), (122, 1687680), (128, 1608570), (144, 1429840), (160, 1286856), (180, 1143872), (183, 1125120), (192, 1072380), (240, 857904), (244, 843840), (256, 804285), (288, 714920), (293, 702720), (305, 675072), (320, 643428), (360, 571936), (366, 562560), (384, 536190), (480, 428952), (488, 421920), (549, 375040), (576, 357460), (586, 351360), (610, 337536), (640, 321714), (720, 285968), (732, 281280), (768, 268095), (879, 234240), (915, 225024), (960, 214476), (976, 210960), (1098, 187520), (1152, 178730), (1172, 175680), (1220, 168768), (1280, 160857), (1440, 142984), (1464, 140640), (1465, 140544), (1758, 117120), (1830, 112512), (1920, 107238), (1952, 105480), (2196, 93760), (2304, 89365), (2344, 87840), (2440, 84384), (2637, 78080), (2745, 75008), (2880, 71492), (2928, 70320), (2930, 70272), (3516, 58560), (3660, 56256), (3840, 53619), (3904, 52740), (4392, 46880), (4395, 46848), (4688, 43920), (4880, 42192), (5274, 39040), (5490, 37504), (5760, 35746), (5856, 35160), (5860, 35136), (7032, 29280), (7320, 28128), (7808, 26370), (8784, 23440), (8790, 23424), (9376, 21960), (9760, 21096), (10548, 19520), (10980, 18752), (11520, 17873), (11712, 17580), (11720, 17568), (13185, 15616), (14064, 14640)]