20107208800

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{73277}}^1$

素因数の和:73318

約数の個数: 144

約数和(自身を含む): 57244773600

約数和(自身を除く): 37137564800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 800, 980, 1120, 1225, 1372, 1400, 1568, 1715, 1960, 2450, 2744, 2800, 3430, 3920, 4900, 5488, 5600, 6860, 7840, 8575, 9800, 10976, 13720, 17150, 19600, 27440, 34300, 39200, 54880, 68600, 73277, 137200, 146554, 274400, 293108, 366385, 512939, 586216, 732770, 1025878, 1172432, 1465540, 1831925, 2051756, 2344864, 2564695, 2931080, 3590573, 3663850, 4103512, 5129390, 5862160, 7181146, 7327700, 8207024, 10258780, 11724320, 12823475, 14362292, 14655400, 16414048, 17952865, 20517560, 25134011, 25646950, 28724584, 29310800, 35905730, 41035120, 50268022, 51293900, 57449168, 58621600, 71811460, 82070240, 89764325, 100536044, 102587800, 114898336, 125670055, 143622920, 179528650, 201072088, 205175600, 251340110, 287245840, 359057300, 402144176, 410351200, 502680220, 574491680, 628350275, 718114600, 804288352, 1005360440, 1256700550, 1436229200, 2010720880, 2513401100, 2872458400, 4021441760, 5026802200, 10053604400, 20107208800]

約数ペア:

[(1, 20107208800), (2, 10053604400), (4, 5026802200), (5, 4021441760), (7, 2872458400), (8, 2513401100), (10, 2010720880), (14, 1436229200), (16, 1256700550), (20, 1005360440), (25, 804288352), (28, 718114600), (32, 628350275), (35, 574491680), (40, 502680220), (49, 410351200), (50, 402144176), (56, 359057300), (70, 287245840), (80, 251340110), (98, 205175600), (100, 201072088), (112, 179528650), (140, 143622920), (160, 125670055), (175, 114898336), (196, 102587800), (200, 100536044), (224, 89764325), (245, 82070240), (280, 71811460), (343, 58621600), (350, 57449168), (392, 51293900), (400, 50268022), (490, 41035120), (560, 35905730), (686, 29310800), (700, 28724584), (784, 25646950), (800, 25134011), (980, 20517560), (1120, 17952865), (1225, 16414048), (1372, 14655400), (1400, 14362292), (1568, 12823475), (1715, 11724320), (1960, 10258780), (2450, 8207024), (2744, 7327700), (2800, 7181146), (3430, 5862160), (3920, 5129390), (4900, 4103512), (5488, 3663850), (5600, 3590573), (6860, 2931080), (7840, 2564695), (8575, 2344864), (9800, 2051756), (10976, 1831925), (13720, 1465540), (17150, 1172432), (19600, 1025878), (27440, 732770), (34300, 586216), (39200, 512939), (54880, 366385), (68600, 293108), (73277, 274400), (137200, 146554)]