191757440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 128

約数和(自身を含む): 546981120

約数和(自身を除く): 355223680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 1861, 2240, 2576, 2944, 3220, 3680, 3722, 4480, 5152, 6440, 7360, 7444, 9305, 10304, 12880, 13027, 14720, 14888, 18610, 20608, 25760, 26054, 29776, 37220, 42803, 51520, 52108, 59552, 65135, 74440, 85606, 103040, 104216, 119104, 130270, 148880, 171212, 208432, 214015, 238208, 260540, 297760, 299621, 342424, 416864, 428030, 521080, 595520, 599242, 684848, 833728, 856060, 1042160, 1191040, 1198484, 1369696, 1498105, 1667456, 1712120, 2084320, 2396968, 2739392, 2996210, 3424240, 4168640, 4793936, 5478784, 5992420, 6848480, 8337280, 9587872, 11984840, 13696960, 19175744, 23969680, 27393920, 38351488, 47939360, 95878720, 191757440]

約数ペア:

[(1, 191757440), (2, 95878720), (4, 47939360), (5, 38351488), (7, 27393920), (8, 23969680), (10, 19175744), (14, 13696960), (16, 11984840), (20, 9587872), (23, 8337280), (28, 6848480), (32, 5992420), (35, 5478784), (40, 4793936), (46, 4168640), (56, 3424240), (64, 2996210), (70, 2739392), (80, 2396968), (92, 2084320), (112, 1712120), (115, 1667456), (128, 1498105), (140, 1369696), (160, 1198484), (161, 1191040), (184, 1042160), (224, 856060), (230, 833728), (280, 684848), (320, 599242), (322, 595520), (368, 521080), (448, 428030), (460, 416864), (560, 342424), (640, 299621), (644, 297760), (736, 260540), (805, 238208), (896, 214015), (920, 208432), (1120, 171212), (1288, 148880), (1472, 130270), (1610, 119104), (1840, 104216), (1861, 103040), (2240, 85606), (2576, 74440), (2944, 65135), (3220, 59552), (3680, 52108), (3722, 51520), (4480, 42803), (5152, 37220), (6440, 29776), (7360, 26054), (7444, 25760), (9305, 20608), (10304, 18610), (12880, 14888), (13027, 14720)]