199680880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 160

約数和(自身を含む): 571392000

約数和(自身を除く): 371711120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 380, 383, 392, 490, 532, 560, 665, 686, 760, 766, 784, 931, 980, 1064, 1330, 1372, 1520, 1532, 1715, 1862, 1915, 1960, 2128, 2660, 2681, 2744, 3064, 3430, 3724, 3830, 3920, 4655, 5320, 5362, 5488, 6128, 6517, 6860, 7277, 7448, 7660, 9310, 10640, 10724, 13034, 13405, 13720, 14554, 14896, 15320, 18620, 18767, 21448, 26068, 26810, 27440, 29108, 30640, 32585, 36385, 37240, 37534, 42896, 50939, 52136, 53620, 58216, 65170, 72770, 74480, 75068, 93835, 101878, 104272, 107240, 116432, 130340, 131369, 145540, 150136, 187670, 203756, 214480, 254695, 260680, 262738, 291080, 300272, 356573, 375340, 407512, 509390, 521360, 525476, 582160, 656845, 713146, 750680, 815024, 1018780, 1050952, 1313690, 1426292, 1501360, 1782865, 2037560, 2101904, 2496011, 2627380, 2852584, 3565730, 4075120, 4992022, 5254760, 5705168, 7131460, 9984044, 10509520, 12480055, 14262920, 19968088, 24960110, 28525840, 39936176, 49920220, 99840440, 199680880]

約数ペア:

[(1, 199680880), (2, 99840440), (4, 49920220), (5, 39936176), (7, 28525840), (8, 24960110), (10, 19968088), (14, 14262920), (16, 12480055), (19, 10509520), (20, 9984044), (28, 7131460), (35, 5705168), (38, 5254760), (40, 4992022), (49, 4075120), (56, 3565730), (70, 2852584), (76, 2627380), (80, 2496011), (95, 2101904), (98, 2037560), (112, 1782865), (133, 1501360), (140, 1426292), (152, 1313690), (190, 1050952), (196, 1018780), (245, 815024), (266, 750680), (280, 713146), (304, 656845), (343, 582160), (380, 525476), (383, 521360), (392, 509390), (490, 407512), (532, 375340), (560, 356573), (665, 300272), (686, 291080), (760, 262738), (766, 260680), (784, 254695), (931, 214480), (980, 203756), (1064, 187670), (1330, 150136), (1372, 145540), (1520, 131369), (1532, 130340), (1715, 116432), (1862, 107240), (1915, 104272), (1960, 101878), (2128, 93835), (2660, 75068), (2681, 74480), (2744, 72770), (3064, 65170), (3430, 58216), (3724, 53620), (3830, 52136), (3920, 50939), (4655, 42896), (5320, 37534), (5362, 37240), (5488, 36385), (6128, 32585), (6517, 30640), (6860, 29108), (7277, 27440), (7448, 26810), (7660, 26068), (9310, 21448), (10640, 18767), (10724, 18620), (13034, 15320), (13405, 14896), (13720, 14554)]