19167680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 53644800

約数和(自身を除く): 34477120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 199, 215, 224, 280, 301, 320, 344, 398, 430, 448, 560, 602, 688, 796, 860, 995, 1120, 1204, 1376, 1393, 1505, 1592, 1720, 1990, 2240, 2408, 2752, 2786, 3010, 3184, 3440, 3980, 4816, 5572, 6020, 6368, 6880, 6965, 7960, 8557, 9632, 11144, 12040, 12736, 13760, 13930, 15920, 17114, 19264, 22288, 24080, 27860, 31840, 34228, 42785, 44576, 48160, 55720, 59899, 63680, 68456, 85570, 89152, 96320, 111440, 119798, 136912, 171140, 222880, 239596, 273824, 299495, 342280, 445760, 479192, 547648, 598990, 684560, 958384, 1197980, 1369120, 1916768, 2395960, 2738240, 3833536, 4791920, 9583840, 19167680]

約数ペア:

[(1, 19167680), (2, 9583840), (4, 4791920), (5, 3833536), (7, 2738240), (8, 2395960), (10, 1916768), (14, 1369120), (16, 1197980), (20, 958384), (28, 684560), (32, 598990), (35, 547648), (40, 479192), (43, 445760), (56, 342280), (64, 299495), (70, 273824), (80, 239596), (86, 222880), (112, 171140), (140, 136912), (160, 119798), (172, 111440), (199, 96320), (215, 89152), (224, 85570), (280, 68456), (301, 63680), (320, 59899), (344, 55720), (398, 48160), (430, 44576), (448, 42785), (560, 34228), (602, 31840), (688, 27860), (796, 24080), (860, 22288), (995, 19264), (1120, 17114), (1204, 15920), (1376, 13930), (1393, 13760), (1505, 12736), (1592, 12040), (1720, 11144), (1990, 9632), (2240, 8557), (2408, 7960), (2752, 6965), (2786, 6880), (3010, 6368), (3184, 6020), (3440, 5572), (3980, 4816)]