198069760

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1579}}^1$

素因数の和:1616

約数の個数: 120

約数和(自身を含む): 552788280

約数和(自身を除く): 354718520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1579, 1792, 1960, 2240, 2560, 3136, 3158, 3584, 3920, 4480, 6272, 6316, 7840, 7895, 8960, 11053, 12544, 12632, 15680, 15790, 17920, 22106, 25088, 25264, 31360, 31580, 44212, 50528, 55265, 62720, 63160, 77371, 88424, 101056, 110530, 125440, 126320, 154742, 176848, 202112, 221060, 252640, 309484, 353696, 386855, 404224, 442120, 505280, 618968, 707392, 773710, 808448, 884240, 1010560, 1237936, 1414784, 1547420, 1768480, 2021120, 2475872, 2829568, 3094840, 3536960, 4042240, 4951744, 5659136, 6189680, 7073920, 9903488, 12379360, 14147840, 19806976, 24758720, 28295680, 39613952, 49517440, 99034880, 198069760]

約数ペア:

[(1, 198069760), (2, 99034880), (4, 49517440), (5, 39613952), (7, 28295680), (8, 24758720), (10, 19806976), (14, 14147840), (16, 12379360), (20, 9903488), (28, 7073920), (32, 6189680), (35, 5659136), (40, 4951744), (49, 4042240), (56, 3536960), (64, 3094840), (70, 2829568), (80, 2475872), (98, 2021120), (112, 1768480), (128, 1547420), (140, 1414784), (160, 1237936), (196, 1010560), (224, 884240), (245, 808448), (256, 773710), (280, 707392), (320, 618968), (392, 505280), (448, 442120), (490, 404224), (512, 386855), (560, 353696), (640, 309484), (784, 252640), (896, 221060), (980, 202112), (1120, 176848), (1280, 154742), (1568, 126320), (1579, 125440), (1792, 110530), (1960, 101056), (2240, 88424), (2560, 77371), (3136, 63160), (3158, 62720), (3584, 55265), (3920, 50528), (4480, 44212), (6272, 31580), (6316, 31360), (7840, 25264), (7895, 25088), (8960, 22106), (11053, 17920), (12544, 15790), (12632, 15680)]