211695680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:641

約数の個数: 168

約数和(自身を含む): 612940608

約数和(自身を除く): 401244928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 587, 644, 736, 784, 805, 920, 980, 1120, 1127, 1174, 1288, 1472, 1568, 1610, 1840, 1960, 2240, 2254, 2348, 2576, 2935, 3136, 3220, 3680, 3920, 4109, 4508, 4696, 5152, 5635, 5870, 6440, 7360, 7840, 8218, 9016, 9392, 10304, 11270, 11740, 12880, 13501, 15680, 16436, 18032, 18784, 20545, 22540, 23480, 25760, 27002, 28763, 32872, 36064, 37568, 41090, 45080, 46960, 51520, 54004, 57526, 65744, 67505, 72128, 82180, 90160, 93920, 94507, 108008, 115052, 131488, 135010, 143815, 164360, 180320, 187840, 189014, 216016, 230104, 262976, 270020, 287630, 328720, 360640, 378028, 432032, 460208, 472535, 540040, 575260, 657440, 661549, 756056, 864064, 920416, 945070, 1080080, 1150520, 1314880, 1323098, 1512112, 1840832, 1890140, 2160160, 2301040, 2646196, 3024224, 3307745, 3780280, 4320320, 4602080, 5292392, 6048448, 6615490, 7560560, 9204160, 10584784, 13230980, 15121120, 21169568, 26461960, 30242240, 42339136, 52923920, 105847840, 211695680]

約数ペア:

[(1, 211695680), (2, 105847840), (4, 52923920), (5, 42339136), (7, 30242240), (8, 26461960), (10, 21169568), (14, 15121120), (16, 13230980), (20, 10584784), (23, 9204160), (28, 7560560), (32, 6615490), (35, 6048448), (40, 5292392), (46, 4602080), (49, 4320320), (56, 3780280), (64, 3307745), (70, 3024224), (80, 2646196), (92, 2301040), (98, 2160160), (112, 1890140), (115, 1840832), (140, 1512112), (160, 1323098), (161, 1314880), (184, 1150520), (196, 1080080), (224, 945070), (230, 920416), (245, 864064), (280, 756056), (320, 661549), (322, 657440), (368, 575260), (392, 540040), (448, 472535), (460, 460208), (490, 432032), (560, 378028), (587, 360640), (644, 328720), (736, 287630), (784, 270020), (805, 262976), (920, 230104), (980, 216016), (1120, 189014), (1127, 187840), (1174, 180320), (1288, 164360), (1472, 143815), (1568, 135010), (1610, 131488), (1840, 115052), (1960, 108008), (2240, 94507), (2254, 93920), (2348, 90160), (2576, 82180), (2935, 72128), (3136, 67505), (3220, 65744), (3680, 57526), (3920, 54004), (4109, 51520), (4508, 46960), (4696, 45080), (5152, 41090), (5635, 37568), (5870, 36064), (6440, 32872), (7360, 28763), (7840, 27002), (8218, 25760), (9016, 23480), (9392, 22540), (10304, 20545), (11270, 18784), (11740, 18032), (12880, 16436), (13501, 15680)]