207783520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1605

約数の個数: 144

約数和(自身を含む): 605011680

約数和(自身を除く): 397228160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1559, 1568, 1666, 1904, 1960, 2380, 2720, 3118, 3332, 3808, 3920, 4165, 4760, 6236, 6664, 7795, 7840, 8330, 9520, 10913, 12472, 13328, 15590, 16660, 19040, 21826, 24944, 26503, 26656, 31180, 33320, 43652, 49888, 53006, 54565, 62360, 66640, 76391, 87304, 106012, 109130, 124720, 132515, 133280, 152782, 174608, 185521, 212024, 218260, 249440, 265030, 305564, 349216, 371042, 381955, 424048, 436520, 530060, 611128, 742084, 763910, 848096, 873040, 927605, 1060120, 1222256, 1298647, 1484168, 1527820, 1746080, 1855210, 2120240, 2444512, 2597294, 2968336, 3055640, 3710420, 4240480, 5194588, 5936672, 6111280, 6493235, 7420840, 10389176, 12222560, 12986470, 14841680, 20778352, 25972940, 29683360, 41556704, 51945880, 103891760, 207783520]

約数ペア:

[(1, 207783520), (2, 103891760), (4, 51945880), (5, 41556704), (7, 29683360), (8, 25972940), (10, 20778352), (14, 14841680), (16, 12986470), (17, 12222560), (20, 10389176), (28, 7420840), (32, 6493235), (34, 6111280), (35, 5936672), (40, 5194588), (49, 4240480), (56, 3710420), (68, 3055640), (70, 2968336), (80, 2597294), (85, 2444512), (98, 2120240), (112, 1855210), (119, 1746080), (136, 1527820), (140, 1484168), (160, 1298647), (170, 1222256), (196, 1060120), (224, 927605), (238, 873040), (245, 848096), (272, 763910), (280, 742084), (340, 611128), (392, 530060), (476, 436520), (490, 424048), (544, 381955), (560, 371042), (595, 349216), (680, 305564), (784, 265030), (833, 249440), (952, 218260), (980, 212024), (1120, 185521), (1190, 174608), (1360, 152782), (1559, 133280), (1568, 132515), (1666, 124720), (1904, 109130), (1960, 106012), (2380, 87304), (2720, 76391), (3118, 66640), (3332, 62360), (3808, 54565), (3920, 53006), (4165, 49888), (4760, 43652), (6236, 33320), (6664, 31180), (7795, 26656), (7840, 26503), (8330, 24944), (9520, 21826), (10913, 19040), (12472, 16660), (13328, 15590)]