19863957840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{57041}}^1$

素因数の和:58508

約数の個数: 80

約数和(自身を含む): 61621788096

約数和(自身を除く): 41757830256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1451, 2902, 4353, 5804, 7255, 8706, 11608, 14510, 17412, 21765, 23216, 29020, 34824, 43530, 57041, 58040, 69648, 87060, 114082, 116080, 171123, 174120, 228164, 285205, 342246, 348240, 456328, 570410, 684492, 855615, 912656, 1140820, 1368984, 1711230, 2281640, 2737968, 3422460, 4563280, 6844920, 13689840, 82766491, 165532982, 248299473, 331065964, 413832455, 496598946, 662131928, 827664910, 993197892, 1241497365, 1324263856, 1655329820, 1986395784, 2482994730, 3310659640, 3972791568, 4965989460, 6621319280, 9931978920, 19863957840]

約数ペア:

[(1, 19863957840), (2, 9931978920), (3, 6621319280), (4, 4965989460), (5, 3972791568), (6, 3310659640), (8, 2482994730), (10, 1986395784), (12, 1655329820), (15, 1324263856), (16, 1241497365), (20, 993197892), (24, 827664910), (30, 662131928), (40, 496598946), (48, 413832455), (60, 331065964), (80, 248299473), (120, 165532982), (240, 82766491), (1451, 13689840), (2902, 6844920), (4353, 4563280), (5804, 3422460), (7255, 2737968), (8706, 2281640), (11608, 1711230), (14510, 1368984), (17412, 1140820), (21765, 912656), (23216, 855615), (29020, 684492), (34824, 570410), (43530, 456328), (57041, 348240), (58040, 342246), (69648, 285205), (87060, 228164), (114082, 174120), (116080, 171123)]