1810952320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{148927}}^1$

素因数の和:148965

約数の個数: 64

約数和(自身を含む): 4557196800

約数和(自身を除く): 2746244480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 148927, 297854, 595708, 744635, 1191416, 1489270, 2382832, 2829613, 2978540, 4765664, 5659226, 5957080, 9531328, 11318452, 11914160, 14148065, 19062656, 22636904, 23828320, 28296130, 45273808, 47656640, 56592260, 90547616, 95313280, 113184520, 181095232, 226369040, 362190464, 452738080, 905476160, 1810952320]

約数ペア:

[(1, 1810952320), (2, 905476160), (4, 452738080), (5, 362190464), (8, 226369040), (10, 181095232), (16, 113184520), (19, 95313280), (20, 90547616), (32, 56592260), (38, 47656640), (40, 45273808), (64, 28296130), (76, 23828320), (80, 22636904), (95, 19062656), (128, 14148065), (152, 11914160), (160, 11318452), (190, 9531328), (304, 5957080), (320, 5659226), (380, 4765664), (608, 2978540), (640, 2829613), (760, 2382832), (1216, 1489270), (1520, 1191416), (2432, 744635), (3040, 595708), (6080, 297854), (12160, 148927)]