205771200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 168

約数和(自身を含む): 681825408

約数和(自身を除く): 476054208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 163, 192, 200, 240, 263, 300, 320, 326, 400, 480, 489, 526, 600, 652, 789, 800, 815, 960, 978, 1052, 1200, 1304, 1315, 1578, 1600, 1630, 1956, 2104, 2400, 2445, 2608, 2630, 3156, 3260, 3912, 3945, 4075, 4208, 4800, 4890, 5216, 5260, 6312, 6520, 6575, 7824, 7890, 8150, 8416, 9780, 10432, 10520, 12225, 12624, 13040, 13150, 15648, 15780, 16300, 16832, 19560, 19725, 21040, 24450, 25248, 26080, 26300, 31296, 31560, 32600, 39120, 39450, 42080, 42869, 48900, 50496, 52160, 52600, 63120, 65200, 78240, 78900, 84160, 85738, 97800, 105200, 126240, 128607, 130400, 156480, 157800, 171476, 195600, 210400, 214345, 252480, 257214, 260800, 315600, 342952, 391200, 420800, 428690, 514428, 631200, 643035, 685904, 782400, 857380, 1028856, 1071725, 1262400, 1286070, 1371808, 1714760, 2057712, 2143450, 2572140, 2743616, 3215175, 3429520, 4115424, 4286900, 5144280, 6430350, 6859040, 8230848, 8573800, 10288560, 12860700, 13718080, 17147600, 20577120, 25721400, 34295200, 41154240, 51442800, 68590400, 102885600, 205771200]

約数ペア:

[(1, 205771200), (2, 102885600), (3, 68590400), (4, 51442800), (5, 41154240), (6, 34295200), (8, 25721400), (10, 20577120), (12, 17147600), (15, 13718080), (16, 12860700), (20, 10288560), (24, 8573800), (25, 8230848), (30, 6859040), (32, 6430350), (40, 5144280), (48, 4286900), (50, 4115424), (60, 3429520), (64, 3215175), (75, 2743616), (80, 2572140), (96, 2143450), (100, 2057712), (120, 1714760), (150, 1371808), (160, 1286070), (163, 1262400), (192, 1071725), (200, 1028856), (240, 857380), (263, 782400), (300, 685904), (320, 643035), (326, 631200), (400, 514428), (480, 428690), (489, 420800), (526, 391200), (600, 342952), (652, 315600), (789, 260800), (800, 257214), (815, 252480), (960, 214345), (978, 210400), (1052, 195600), (1200, 171476), (1304, 157800), (1315, 156480), (1578, 130400), (1600, 128607), (1630, 126240), (1956, 105200), (2104, 97800), (2400, 85738), (2445, 84160), (2608, 78900), (2630, 78240), (3156, 65200), (3260, 63120), (3912, 52600), (3945, 52160), (4075, 50496), (4208, 48900), (4800, 42869), (4890, 42080), (5216, 39450), (5260, 39120), (6312, 32600), (6520, 31560), (6575, 31296), (7824, 26300), (7890, 26080), (8150, 25248), (8416, 24450), (9780, 21040), (10432, 19725), (10520, 19560), (12225, 16832), (12624, 16300), (13040, 15780), (13150, 15648)]