212827920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3533}}^1$

素因数の和:3800

約数の個数: 80

約数和(自身を含む): 662582592

約数和(自身を除く): 449754672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3533, 3765, 4016, 5020, 6024, 7066, 7530, 10040, 10599, 12048, 14132, 15060, 17665, 20080, 21198, 28264, 30120, 35330, 42396, 52995, 56528, 60240, 70660, 84792, 105990, 141320, 169584, 211980, 282640, 423960, 847920, 886783, 1773566, 2660349, 3547132, 4433915, 5320698, 7094264, 8867830, 10641396, 13301745, 14188528, 17735660, 21282792, 26603490, 35471320, 42565584, 53206980, 70942640, 106413960, 212827920]

約数ペア:

[(1, 212827920), (2, 106413960), (3, 70942640), (4, 53206980), (5, 42565584), (6, 35471320), (8, 26603490), (10, 21282792), (12, 17735660), (15, 14188528), (16, 13301745), (20, 10641396), (24, 8867830), (30, 7094264), (40, 5320698), (48, 4433915), (60, 3547132), (80, 2660349), (120, 1773566), (240, 886783), (251, 847920), (502, 423960), (753, 282640), (1004, 211980), (1255, 169584), (1506, 141320), (2008, 105990), (2510, 84792), (3012, 70660), (3533, 60240), (3765, 56528), (4016, 52995), (5020, 42396), (6024, 35330), (7066, 30120), (7530, 28264), (10040, 21198), (10599, 20080), (12048, 17665), (14132, 15060)]