195196640

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 477477504

約数和(自身を除く): 282280864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 101, 160, 188, 202, 235, 257, 376, 404, 470, 505, 514, 752, 808, 940, 1010, 1028, 1285, 1504, 1616, 1880, 2020, 2056, 2570, 3232, 3760, 4040, 4112, 4747, 5140, 7520, 8080, 8224, 9494, 10280, 12079, 16160, 18988, 20560, 23735, 24158, 25957, 37976, 41120, 47470, 48316, 51914, 60395, 75952, 94940, 96632, 103828, 120790, 129785, 151904, 189880, 193264, 207656, 241580, 259570, 379760, 386528, 415312, 483160, 519140, 759520, 830624, 966320, 1038280, 1219979, 1932640, 2076560, 2439958, 4153120, 4879916, 6099895, 9759832, 12199790, 19519664, 24399580, 39039328, 48799160, 97598320, 195196640]

約数ペア:

[(1, 195196640), (2, 97598320), (4, 48799160), (5, 39039328), (8, 24399580), (10, 19519664), (16, 12199790), (20, 9759832), (32, 6099895), (40, 4879916), (47, 4153120), (80, 2439958), (94, 2076560), (101, 1932640), (160, 1219979), (188, 1038280), (202, 966320), (235, 830624), (257, 759520), (376, 519140), (404, 483160), (470, 415312), (505, 386528), (514, 379760), (752, 259570), (808, 241580), (940, 207656), (1010, 193264), (1028, 189880), (1285, 151904), (1504, 129785), (1616, 120790), (1880, 103828), (2020, 96632), (2056, 94940), (2570, 75952), (3232, 60395), (3760, 51914), (4040, 48316), (4112, 47470), (4747, 41120), (5140, 37976), (7520, 25957), (8080, 24158), (8224, 23735), (9494, 20560), (10280, 18988), (12079, 16160)]