20194033140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7129}}^1\times {\mathrm{15737}}^1$

素因数の和:22881

約数の個数: 72

約数和(自身を含む): 61267719240

約数和(自身を除く): 41073686100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7129, 14258, 15737, 21387, 28516, 31474, 35645, 42774, 47211, 62948, 64161, 71290, 78685, 85548, 94422, 106935, 128322, 141633, 142580, 157370, 188844, 213870, 236055, 256644, 283266, 314740, 320805, 427740, 472110, 566532, 641610, 708165, 944220, 1283220, 1416330, 2832660, 112189073, 224378146, 336567219, 448756292, 560945365, 673134438, 1009701657, 1121890730, 1346268876, 1682836095, 2019403314, 2243781460, 3365672190, 4038806628, 5048508285, 6731344380, 10097016570, 20194033140]

約数ペア:

[(1, 20194033140), (2, 10097016570), (3, 6731344380), (4, 5048508285), (5, 4038806628), (6, 3365672190), (9, 2243781460), (10, 2019403314), (12, 1682836095), (15, 1346268876), (18, 1121890730), (20, 1009701657), (30, 673134438), (36, 560945365), (45, 448756292), (60, 336567219), (90, 224378146), (180, 112189073), (7129, 2832660), (14258, 1416330), (15737, 1283220), (21387, 944220), (28516, 708165), (31474, 641610), (35645, 566532), (42774, 472110), (47211, 427740), (62948, 320805), (64161, 314740), (71290, 283266), (78685, 256644), (85548, 236055), (94422, 213870), (106935, 188844), (128322, 157370), (141633, 142580)]