191687520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 448432800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 97, 115, 120, 138, 160, 179, 184, 194, 230, 240, 276, 291, 345, 358, 368, 388, 460, 480, 485, 537, 552, 582, 690, 716, 736, 776, 895, 920, 970, 1074, 1104, 1164, 1380, 1432, 1455, 1552, 1790, 1840, 1940, 2148, 2208, 2231, 2328, 2685, 2760, 2864, 2910, 3104, 3580, 3680, 3880, 4117, 4296, 4462, 4656, 5370, 5520, 5728, 5820, 6693, 7160, 7760, 8234, 8592, 8924, 9312, 10740, 11040, 11155, 11640, 12351, 13386, 14320, 15520, 16468, 17184, 17363, 17848, 20585, 21480, 22310, 23280, 24702, 26772, 28640, 32936, 33465, 34726, 35696, 41170, 42960, 44620, 46560, 49404, 52089, 53544, 61755, 65872, 66930, 69452, 71392, 82340, 85920, 86815, 89240, 98808, 104178, 107088, 123510, 131744, 133860, 138904, 164680, 173630, 178480, 197616, 208356, 214176, 247020, 260445, 267720, 277808, 329360, 347260, 356960, 395232, 399349, 416712, 494040, 520890, 535440, 555616, 658720, 694520, 798698, 833424, 988080, 1041780, 1070880, 1198047, 1389040, 1597396, 1666848, 1976160, 1996745, 2083560, 2396094, 2778080, 3194792, 3993490, 4167120, 4792188, 5990235, 6389584, 7986980, 8334240, 9584376, 11980470, 12779168, 15973960, 19168752, 23960940, 31947920, 38337504, 47921880, 63895840, 95843760, 191687520]

約数ペア:

[(1, 191687520), (2, 95843760), (3, 63895840), (4, 47921880), (5, 38337504), (6, 31947920), (8, 23960940), (10, 19168752), (12, 15973960), (15, 12779168), (16, 11980470), (20, 9584376), (23, 8334240), (24, 7986980), (30, 6389584), (32, 5990235), (40, 4792188), (46, 4167120), (48, 3993490), (60, 3194792), (69, 2778080), (80, 2396094), (92, 2083560), (96, 1996745), (97, 1976160), (115, 1666848), (120, 1597396), (138, 1389040), (160, 1198047), (179, 1070880), (184, 1041780), (194, 988080), (230, 833424), (240, 798698), (276, 694520), (291, 658720), (345, 555616), (358, 535440), (368, 520890), (388, 494040), (460, 416712), (480, 399349), (485, 395232), (537, 356960), (552, 347260), (582, 329360), (690, 277808), (716, 267720), (736, 260445), (776, 247020), (895, 214176), (920, 208356), (970, 197616), (1074, 178480), (1104, 173630), (1164, 164680), (1380, 138904), (1432, 133860), (1455, 131744), (1552, 123510), (1790, 107088), (1840, 104178), (1940, 98808), (2148, 89240), (2208, 86815), (2231, 85920), (2328, 82340), (2685, 71392), (2760, 69452), (2864, 66930), (2910, 65872), (3104, 61755), (3580, 53544), (3680, 52089), (3880, 49404), (4117, 46560), (4296, 44620), (4462, 42960), (4656, 41170), (5370, 35696), (5520, 34726), (5728, 33465), (5820, 32936), (6693, 28640), (7160, 26772), (7760, 24702), (8234, 23280), (8592, 22310), (8924, 21480), (9312, 20585), (10740, 17848), (11040, 17363), (11155, 17184), (11640, 16468), (12351, 15520), (13386, 14320)]