207922920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 664848000

約数和(自身を除く): 456925080

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, 227, 255, 340, 408, 449, 454, 510, 680, 681, 898, 908, 1020, 1135, 1347, 1362, 1796, 1816, 2040, 2245, 2270, 2694, 2724, 3405, 3592, 3859, 4490, 4540, 5388, 5448, 6735, 6810, 7633, 7718, 8980, 9080, 10776, 11577, 13470, 13620, 15266, 15436, 17960, 19295, 22899, 23154, 26940, 27240, 30532, 30872, 38165, 38590, 45798, 46308, 53880, 57885, 61064, 76330, 77180, 91596, 92616, 101923, 114495, 115770, 152660, 154360, 183192, 203846, 228990, 231540, 305320, 305769, 407692, 457980, 463080, 509615, 611538, 815384, 915960, 1019230, 1223076, 1528845, 1732691, 2038460, 2446152, 3057690, 3465382, 4076920, 5198073, 6115380, 6930764, 8663455, 10396146, 12230760, 13861528, 17326910, 20792292, 25990365, 34653820, 41584584, 51980730, 69307640, 103961460, 207922920]

約数ペア:

[(1, 207922920), (2, 103961460), (3, 69307640), (4, 51980730), (5, 41584584), (6, 34653820), (8, 25990365), (10, 20792292), (12, 17326910), (15, 13861528), (17, 12230760), (20, 10396146), (24, 8663455), (30, 6930764), (34, 6115380), (40, 5198073), (51, 4076920), (60, 3465382), (68, 3057690), (85, 2446152), (102, 2038460), (120, 1732691), (136, 1528845), (170, 1223076), (204, 1019230), (227, 915960), (255, 815384), (340, 611538), (408, 509615), (449, 463080), (454, 457980), (510, 407692), (680, 305769), (681, 305320), (898, 231540), (908, 228990), (1020, 203846), (1135, 183192), (1347, 154360), (1362, 152660), (1796, 115770), (1816, 114495), (2040, 101923), (2245, 92616), (2270, 91596), (2694, 77180), (2724, 76330), (3405, 61064), (3592, 57885), (3859, 53880), (4490, 46308), (4540, 45798), (5388, 38590), (5448, 38165), (6735, 30872), (6810, 30532), (7633, 27240), (7718, 26940), (8980, 23154), (9080, 22899), (10776, 19295), (11577, 17960), (13470, 15436), (13620, 15266)]