42195288160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{70457}}^1$

素因数の和:70688

約数の個数: 96

約数和(自身を含む): 105467171040

約数和(自身を除く): 63271882880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 197, 304, 380, 394, 608, 760, 788, 985, 1520, 1576, 1970, 3040, 3152, 3743, 3940, 6304, 7486, 7880, 14972, 15760, 18715, 29944, 31520, 37430, 59888, 70457, 74860, 119776, 140914, 149720, 281828, 299440, 352285, 563656, 598880, 704570, 1127312, 1338683, 1409140, 2254624, 2677366, 2818280, 5354732, 5636560, 6693415, 10709464, 11273120, 13386830, 13880029, 21418928, 26773660, 27760058, 42837856, 53547320, 55520116, 69400145, 107094640, 111040232, 138800290, 214189280, 222080464, 263720551, 277600580, 444160928, 527441102, 555201160, 1054882204, 1110402320, 1318602755, 2109764408, 2220804640, 2637205510, 4219528816, 5274411020, 8439057632, 10548822040, 21097644080, 42195288160]

約数ペア:

[(1, 42195288160), (2, 21097644080), (4, 10548822040), (5, 8439057632), (8, 5274411020), (10, 4219528816), (16, 2637205510), (19, 2220804640), (20, 2109764408), (32, 1318602755), (38, 1110402320), (40, 1054882204), (76, 555201160), (80, 527441102), (95, 444160928), (152, 277600580), (160, 263720551), (190, 222080464), (197, 214189280), (304, 138800290), (380, 111040232), (394, 107094640), (608, 69400145), (760, 55520116), (788, 53547320), (985, 42837856), (1520, 27760058), (1576, 26773660), (1970, 21418928), (3040, 13880029), (3152, 13386830), (3743, 11273120), (3940, 10709464), (6304, 6693415), (7486, 5636560), (7880, 5354732), (14972, 2818280), (15760, 2677366), (18715, 2254624), (29944, 1409140), (31520, 1338683), (37430, 1127312), (59888, 704570), (70457, 598880), (74860, 563656), (119776, 352285), (140914, 299440), (149720, 281828)]