199433920

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 224

約数和(自身を含む): 585216000

約数和(自身を除く): 385782080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 79, 80, 92, 98, 112, 115, 140, 158, 160, 161, 184, 196, 224, 230, 245, 280, 316, 320, 322, 343, 368, 392, 395, 448, 460, 490, 553, 560, 632, 644, 686, 736, 784, 790, 805, 920, 980, 1106, 1120, 1127, 1264, 1288, 1372, 1472, 1568, 1580, 1610, 1715, 1817, 1840, 1960, 2212, 2240, 2254, 2528, 2576, 2744, 2765, 3136, 3160, 3220, 3430, 3634, 3680, 3871, 3920, 4424, 4508, 5056, 5152, 5488, 5530, 5635, 6320, 6440, 6860, 7268, 7360, 7742, 7840, 7889, 8848, 9016, 9085, 10304, 10976, 11060, 11270, 12640, 12719, 12880, 13720, 14536, 15484, 15680, 15778, 17696, 18032, 18170, 19355, 21952, 22120, 22540, 25280, 25438, 25760, 27097, 27440, 29072, 30968, 31556, 35392, 36064, 36340, 38710, 39445, 44240, 45080, 50876, 51520, 54194, 54880, 58144, 61936, 63112, 63595, 72128, 72680, 77420, 78890, 88480, 89033, 90160, 101752, 108388, 109760, 116288, 123872, 126224, 127190, 135485, 145360, 154840, 157780, 176960, 178066, 180320, 203504, 216776, 247744, 252448, 254380, 270970, 290720, 309680, 315560, 356132, 360640, 407008, 433552, 445165, 504896, 508760, 541940, 581440, 619360, 623231, 631120, 712264, 814016, 867104, 890330, 1017520, 1083880, 1238720, 1246462, 1262240, 1424528, 1734208, 1780660, 2035040, 2167760, 2492924, 2524480, 2849056, 3116155, 3561320, 4070080, 4335520, 4985848, 5698112, 6232310, 7122640, 8671040, 9971696, 12464620, 14245280, 19943392, 24929240, 28490560, 39886784, 49858480, 99716960, 199433920]

約数ペア:

[(1, 199433920), (2, 99716960), (4, 49858480), (5, 39886784), (7, 28490560), (8, 24929240), (10, 19943392), (14, 14245280), (16, 12464620), (20, 9971696), (23, 8671040), (28, 7122640), (32, 6232310), (35, 5698112), (40, 4985848), (46, 4335520), (49, 4070080), (56, 3561320), (64, 3116155), (70, 2849056), (79, 2524480), (80, 2492924), (92, 2167760), (98, 2035040), (112, 1780660), (115, 1734208), (140, 1424528), (158, 1262240), (160, 1246462), (161, 1238720), (184, 1083880), (196, 1017520), (224, 890330), (230, 867104), (245, 814016), (280, 712264), (316, 631120), (320, 623231), (322, 619360), (343, 581440), (368, 541940), (392, 508760), (395, 504896), (448, 445165), (460, 433552), (490, 407008), (553, 360640), (560, 356132), (632, 315560), (644, 309680), (686, 290720), (736, 270970), (784, 254380), (790, 252448), (805, 247744), (920, 216776), (980, 203504), (1106, 180320), (1120, 178066), (1127, 176960), (1264, 157780), (1288, 154840), (1372, 145360), (1472, 135485), (1568, 127190), (1580, 126224), (1610, 123872), (1715, 116288), (1817, 109760), (1840, 108388), (1960, 101752), (2212, 90160), (2240, 89033), (2254, 88480), (2528, 78890), (2576, 77420), (2744, 72680), (2765, 72128), (3136, 63595), (3160, 63112), (3220, 61936), (3430, 58144), (3634, 54880), (3680, 54194), (3871, 51520), (3920, 50876), (4424, 45080), (4508, 44240), (5056, 39445), (5152, 38710), (5488, 36340), (5530, 36064), (5635, 35392), (6320, 31556), (6440, 30968), (6860, 29072), (7268, 27440), (7360, 27097), (7742, 25760), (7840, 25438), (7889, 25280), (8848, 22540), (9016, 22120), (9085, 21952), (10304, 19355), (10976, 18170), (11060, 18032), (11270, 17696), (12640, 15778), (12719, 15680), (12880, 15484), (13720, 14536)]