9991978080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{424829}}^1$

素因数の和:424861

約数の個数: 144

約数和(自身を含む): 36613548720

約数和(自身を除く): 26621570640

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 424829, 849658, 1274487, 1699316, 2124145, 2548974, 2973803, 3398632, 4248290, 5097948, 5947606, 6372435, 6797264, 8496580, 8921409, 10195896, 11895212, 12744870, 13594528, 14869015, 16993160, 17842818, 20391792, 20816621, 23790424, 25489740, 29738030, 33986320, 35685636, 40783584, 41633242, 44607045, 47580848, 50979480, 59476060, 62449863, 67972640, 71371272, 83266484, 89214090, 95161696, 101958960, 104083105, 118952120, 124899726, 142742544, 166532968, 178428180, 203917920, 208166210, 237904240, 249799452, 285485088, 312249315, 333065936, 356856360, 416332420, 475808480, 499598904, 624498630, 666131872, 713712720, 832664840, 999197808, 1248997260, 1427425440, 1665329680, 1998395616, 2497994520, 3330659360, 4995989040, 9991978080]

約数ペア:

[(1, 9991978080), (2, 4995989040), (3, 3330659360), (4, 2497994520), (5, 1998395616), (6, 1665329680), (7, 1427425440), (8, 1248997260), (10, 999197808), (12, 832664840), (14, 713712720), (15, 666131872), (16, 624498630), (20, 499598904), (21, 475808480), (24, 416332420), (28, 356856360), (30, 333065936), (32, 312249315), (35, 285485088), (40, 249799452), (42, 237904240), (48, 208166210), (49, 203917920), (56, 178428180), (60, 166532968), (70, 142742544), (80, 124899726), (84, 118952120), (96, 104083105), (98, 101958960), (105, 95161696), (112, 89214090), (120, 83266484), (140, 71371272), (147, 67972640), (160, 62449863), (168, 59476060), (196, 50979480), (210, 47580848), (224, 44607045), (240, 41633242), (245, 40783584), (280, 35685636), (294, 33986320), (336, 29738030), (392, 25489740), (420, 23790424), (480, 20816621), (490, 20391792), (560, 17842818), (588, 16993160), (672, 14869015), (735, 13594528), (784, 12744870), (840, 11895212), (980, 10195896), (1120, 8921409), (1176, 8496580), (1470, 6797264), (1568, 6372435), (1680, 5947606), (1960, 5097948), (2352, 4248290), (2940, 3398632), (3360, 2973803), (3920, 2548974), (4704, 2124145), (5880, 1699316), (7840, 1274487), (11760, 849658), (23520, 424829)]