208461120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 224

約数和(自身を含む): 769363968

約数和(自身を除く): 560902848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 402, 420, 448, 463, 469, 480, 536, 560, 670, 672, 804, 840, 926, 938, 960, 1005, 1072, 1120, 1340, 1344, 1389, 1407, 1608, 1680, 1852, 1876, 2010, 2144, 2240, 2315, 2345, 2680, 2778, 2814, 3216, 3241, 3360, 3704, 3752, 4020, 4288, 4630, 4690, 5360, 5556, 5628, 6432, 6482, 6720, 6945, 7035, 7408, 7504, 8040, 9260, 9380, 9723, 10720, 11112, 11256, 12864, 12964, 13890, 14070, 14816, 15008, 16080, 16205, 18520, 18760, 19446, 21440, 22224, 22512, 25928, 27780, 28140, 29632, 30016, 31021, 32160, 32410, 37040, 37520, 38892, 44448, 45024, 48615, 51856, 55560, 56280, 62042, 64320, 64820, 74080, 75040, 77784, 88896, 90048, 93063, 97230, 103712, 111120, 112560, 124084, 129640, 148160, 150080, 155105, 155568, 186126, 194460, 207424, 217147, 222240, 225120, 248168, 259280, 310210, 311136, 372252, 388920, 434294, 444480, 450240, 465315, 496336, 518560, 620420, 622272, 651441, 744504, 777840, 868588, 930630, 992672, 1037120, 1085735, 1240840, 1302882, 1489008, 1555680, 1737176, 1861260, 1985344, 2171470, 2481680, 2605764, 2978016, 3111360, 3257205, 3474352, 3722520, 4342940, 4963360, 5211528, 5956032, 6514410, 6948704, 7445040, 8685880, 9926720, 10423056, 13028820, 13897408, 14890080, 17371760, 20846112, 26057640, 29780160, 34743520, 41692224, 52115280, 69487040, 104230560, 208461120]

約数ペア:

[(1, 208461120), (2, 104230560), (3, 69487040), (4, 52115280), (5, 41692224), (6, 34743520), (7, 29780160), (8, 26057640), (10, 20846112), (12, 17371760), (14, 14890080), (15, 13897408), (16, 13028820), (20, 10423056), (21, 9926720), (24, 8685880), (28, 7445040), (30, 6948704), (32, 6514410), (35, 5956032), (40, 5211528), (42, 4963360), (48, 4342940), (56, 3722520), (60, 3474352), (64, 3257205), (67, 3111360), (70, 2978016), (80, 2605764), (84, 2481680), (96, 2171470), (105, 1985344), (112, 1861260), (120, 1737176), (134, 1555680), (140, 1489008), (160, 1302882), (168, 1240840), (192, 1085735), (201, 1037120), (210, 992672), (224, 930630), (240, 868588), (268, 777840), (280, 744504), (320, 651441), (335, 622272), (336, 620420), (402, 518560), (420, 496336), (448, 465315), (463, 450240), (469, 444480), (480, 434294), (536, 388920), (560, 372252), (670, 311136), (672, 310210), (804, 259280), (840, 248168), (926, 225120), (938, 222240), (960, 217147), (1005, 207424), (1072, 194460), (1120, 186126), (1340, 155568), (1344, 155105), (1389, 150080), (1407, 148160), (1608, 129640), (1680, 124084), (1852, 112560), (1876, 111120), (2010, 103712), (2144, 97230), (2240, 93063), (2315, 90048), (2345, 88896), (2680, 77784), (2778, 75040), (2814, 74080), (3216, 64820), (3241, 64320), (3360, 62042), (3704, 56280), (3752, 55560), (4020, 51856), (4288, 48615), (4630, 45024), (4690, 44448), (5360, 38892), (5556, 37520), (5628, 37040), (6432, 32410), (6482, 32160), (6720, 31021), (6945, 30016), (7035, 29632), (7408, 28140), (7504, 27780), (8040, 25928), (9260, 22512), (9380, 22224), (9723, 21440), (10720, 19446), (11112, 18760), (11256, 18520), (12864, 16205), (12964, 16080), (13890, 15008), (14070, 14816)]