2156470920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{547}}^1$

素因数の和:844

約数の個数: 192

約数和(自身を含む): 7201509120

約数和(自身を除く): 5045038200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 233, 235, 282, 360, 376, 423, 466, 470, 547, 564, 699, 705, 846, 932, 940, 1094, 1128, 1165, 1398, 1410, 1641, 1692, 1864, 1880, 2097, 2115, 2188, 2330, 2735, 2796, 2820, 3282, 3384, 3495, 4194, 4230, 4376, 4660, 4923, 5470, 5592, 5640, 6564, 6990, 8205, 8388, 8460, 9320, 9846, 10485, 10940, 10951, 13128, 13980, 16410, 16776, 16920, 19692, 20970, 21880, 21902, 24615, 25709, 27960, 32820, 32853, 39384, 41940, 43804, 49230, 51418, 54755, 65640, 65706, 77127, 83880, 87608, 98460, 98559, 102836, 109510, 127451, 128545, 131412, 154254, 164265, 196920, 197118, 205672, 219020, 231381, 254902, 257090, 262824, 308508, 328530, 382353, 385635, 394236, 438040, 462762, 492795, 509804, 514180, 617016, 637255, 657060, 764706, 771270, 788472, 925524, 985590, 1019608, 1028360, 1147059, 1156905, 1274510, 1314120, 1529412, 1542540, 1851048, 1911765, 1971180, 2294118, 2313810, 2549020, 3058824, 3085080, 3823530, 3942360, 4588236, 4627620, 5098040, 5735295, 5990197, 7647060, 9176472, 9255240, 11470590, 11980394, 15294120, 17970591, 22941180, 23960788, 29950985, 35941182, 45882360, 47921576, 53911773, 59901970, 71882364, 89852955, 107823546, 119803940, 143764728, 179705910, 215647092, 239607880, 269558865, 359411820, 431294184, 539117730, 718823640, 1078235460, 2156470920]

約数ペア:

[(1, 2156470920), (2, 1078235460), (3, 718823640), (4, 539117730), (5, 431294184), (6, 359411820), (8, 269558865), (9, 239607880), (10, 215647092), (12, 179705910), (15, 143764728), (18, 119803940), (20, 107823546), (24, 89852955), (30, 71882364), (36, 59901970), (40, 53911773), (45, 47921576), (47, 45882360), (60, 35941182), (72, 29950985), (90, 23960788), (94, 22941180), (120, 17970591), (141, 15294120), (180, 11980394), (188, 11470590), (233, 9255240), (235, 9176472), (282, 7647060), (360, 5990197), (376, 5735295), (423, 5098040), (466, 4627620), (470, 4588236), (547, 3942360), (564, 3823530), (699, 3085080), (705, 3058824), (846, 2549020), (932, 2313810), (940, 2294118), (1094, 1971180), (1128, 1911765), (1165, 1851048), (1398, 1542540), (1410, 1529412), (1641, 1314120), (1692, 1274510), (1864, 1156905), (1880, 1147059), (2097, 1028360), (2115, 1019608), (2188, 985590), (2330, 925524), (2735, 788472), (2796, 771270), (2820, 764706), (3282, 657060), (3384, 637255), (3495, 617016), (4194, 514180), (4230, 509804), (4376, 492795), (4660, 462762), (4923, 438040), (5470, 394236), (5592, 385635), (5640, 382353), (6564, 328530), (6990, 308508), (8205, 262824), (8388, 257090), (8460, 254902), (9320, 231381), (9846, 219020), (10485, 205672), (10940, 197118), (10951, 196920), (13128, 164265), (13980, 154254), (16410, 131412), (16776, 128545), (16920, 127451), (19692, 109510), (20970, 102836), (21880, 98559), (21902, 98460), (24615, 87608), (25709, 83880), (27960, 77127), (32820, 65706), (32853, 65640), (39384, 54755), (41940, 51418), (43804, 49230)]