195237840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:737

約数の個数: 160

約数和(自身を含む): 695955456

約数和(自身を除く): 500717616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 251, 280, 336, 420, 463, 502, 560, 753, 840, 926, 1004, 1255, 1389, 1506, 1680, 1757, 1852, 2008, 2315, 2510, 2778, 3012, 3241, 3514, 3704, 3765, 4016, 4630, 5020, 5271, 5556, 6024, 6482, 6945, 7028, 7408, 7530, 8785, 9260, 9723, 10040, 10542, 11112, 12048, 12964, 13890, 14056, 15060, 16205, 17570, 18520, 19446, 20080, 21084, 22224, 25928, 26355, 27780, 28112, 30120, 32410, 35140, 37040, 38892, 42168, 48615, 51856, 52710, 55560, 60240, 64820, 70280, 77784, 84336, 97230, 105420, 111120, 116213, 129640, 140560, 155568, 194460, 210840, 232426, 259280, 348639, 388920, 421680, 464852, 581065, 697278, 777840, 813491, 929704, 1162130, 1394556, 1626982, 1743195, 1859408, 2324260, 2440473, 2789112, 3253964, 3486390, 4067455, 4648520, 4880946, 5578224, 6507928, 6972780, 8134910, 9297040, 9761892, 12202365, 13015856, 13945560, 16269820, 19523784, 24404730, 27891120, 32539640, 39047568, 48809460, 65079280, 97618920, 195237840]

約数ペア:

[(1, 195237840), (2, 97618920), (3, 65079280), (4, 48809460), (5, 39047568), (6, 32539640), (7, 27891120), (8, 24404730), (10, 19523784), (12, 16269820), (14, 13945560), (15, 13015856), (16, 12202365), (20, 9761892), (21, 9297040), (24, 8134910), (28, 6972780), (30, 6507928), (35, 5578224), (40, 4880946), (42, 4648520), (48, 4067455), (56, 3486390), (60, 3253964), (70, 2789112), (80, 2440473), (84, 2324260), (105, 1859408), (112, 1743195), (120, 1626982), (140, 1394556), (168, 1162130), (210, 929704), (240, 813491), (251, 777840), (280, 697278), (336, 581065), (420, 464852), (463, 421680), (502, 388920), (560, 348639), (753, 259280), (840, 232426), (926, 210840), (1004, 194460), (1255, 155568), (1389, 140560), (1506, 129640), (1680, 116213), (1757, 111120), (1852, 105420), (2008, 97230), (2315, 84336), (2510, 77784), (2778, 70280), (3012, 64820), (3241, 60240), (3514, 55560), (3704, 52710), (3765, 51856), (4016, 48615), (4630, 42168), (5020, 38892), (5271, 37040), (5556, 35140), (6024, 32410), (6482, 30120), (6945, 28112), (7028, 27780), (7408, 26355), (7530, 25928), (8785, 22224), (9260, 21084), (9723, 20080), (10040, 19446), (10542, 18520), (11112, 17570), (12048, 16205), (12964, 15060), (13890, 14056)]