196070520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 430986120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 223, 255, 340, 408, 431, 446, 510, 669, 680, 862, 892, 1020, 1115, 1293, 1338, 1724, 1784, 2040, 2155, 2230, 2586, 2676, 3345, 3448, 3791, 4310, 4460, 5172, 5352, 6465, 6690, 7327, 7582, 8620, 8920, 10344, 11373, 12930, 13380, 14654, 15164, 17240, 18955, 21981, 22746, 25860, 26760, 29308, 30328, 36635, 37910, 43962, 45492, 51720, 56865, 58616, 73270, 75820, 87924, 90984, 96113, 109905, 113730, 146540, 151640, 175848, 192226, 219810, 227460, 288339, 293080, 384452, 439620, 454920, 480565, 576678, 768904, 879240, 961130, 1153356, 1441695, 1633921, 1922260, 2306712, 2883390, 3267842, 3844520, 4901763, 5766780, 6535684, 8169605, 9803526, 11533560, 13071368, 16339210, 19607052, 24508815, 32678420, 39214104, 49017630, 65356840, 98035260, 196070520]

約数ペア:

[(1, 196070520), (2, 98035260), (3, 65356840), (4, 49017630), (5, 39214104), (6, 32678420), (8, 24508815), (10, 19607052), (12, 16339210), (15, 13071368), (17, 11533560), (20, 9803526), (24, 8169605), (30, 6535684), (34, 5766780), (40, 4901763), (51, 3844520), (60, 3267842), (68, 2883390), (85, 2306712), (102, 1922260), (120, 1633921), (136, 1441695), (170, 1153356), (204, 961130), (223, 879240), (255, 768904), (340, 576678), (408, 480565), (431, 454920), (446, 439620), (510, 384452), (669, 293080), (680, 288339), (862, 227460), (892, 219810), (1020, 192226), (1115, 175848), (1293, 151640), (1338, 146540), (1724, 113730), (1784, 109905), (2040, 96113), (2155, 90984), (2230, 87924), (2586, 75820), (2676, 73270), (3345, 58616), (3448, 56865), (3791, 51720), (4310, 45492), (4460, 43962), (5172, 37910), (5352, 36635), (6465, 30328), (6690, 29308), (7327, 26760), (7582, 25860), (8620, 22746), (8920, 21981), (10344, 18955), (11373, 17240), (12930, 15164), (13380, 14654)]