1819168920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 6021306720

約数和(自身を除く): 4202137800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 197, 226, 227, 339, 360, 394, 452, 454, 565, 591, 678, 681, 788, 904, 908, 985, 1017, 1130, 1135, 1182, 1356, 1362, 1576, 1695, 1773, 1816, 1970, 2034, 2043, 2260, 2270, 2364, 2712, 2724, 2955, 3390, 3405, 3546, 3940, 4068, 4086, 4520, 4540, 4728, 5085, 5448, 5910, 6780, 6810, 7092, 7880, 8136, 8172, 8865, 9080, 10170, 10215, 11820, 13560, 13620, 14184, 16344, 17730, 20340, 20430, 22261, 23640, 25651, 27240, 35460, 40680, 40860, 44522, 44719, 51302, 66783, 70920, 76953, 81720, 89044, 89438, 102604, 111305, 128255, 133566, 134157, 153906, 178088, 178876, 200349, 205208, 222610, 223595, 230859, 256510, 267132, 268314, 307812, 333915, 357752, 384765, 400698, 402471, 445220, 447190, 461718, 513020, 534264, 536628, 615624, 667830, 670785, 769530, 801396, 804942, 890440, 894380, 923436, 1001745, 1026040, 1073256, 1154295, 1335660, 1341570, 1539060, 1602792, 1609884, 1788760, 1846872, 2003490, 2012355, 2308590, 2671320, 2683140, 3078120, 3219768, 4006980, 4024710, 4617180, 5053247, 5366280, 8013960, 8049420, 9234360, 10106494, 15159741, 16098840, 20212988, 25266235, 30319482, 40425976, 45479223, 50532470, 60638964, 75798705, 90958446, 101064940, 121277928, 151597410, 181916892, 202129880, 227396115, 303194820, 363833784, 454792230, 606389640, 909584460, 1819168920]

約数ペア:

[(1, 1819168920), (2, 909584460), (3, 606389640), (4, 454792230), (5, 363833784), (6, 303194820), (8, 227396115), (9, 202129880), (10, 181916892), (12, 151597410), (15, 121277928), (18, 101064940), (20, 90958446), (24, 75798705), (30, 60638964), (36, 50532470), (40, 45479223), (45, 40425976), (60, 30319482), (72, 25266235), (90, 20212988), (113, 16098840), (120, 15159741), (180, 10106494), (197, 9234360), (226, 8049420), (227, 8013960), (339, 5366280), (360, 5053247), (394, 4617180), (452, 4024710), (454, 4006980), (565, 3219768), (591, 3078120), (678, 2683140), (681, 2671320), (788, 2308590), (904, 2012355), (908, 2003490), (985, 1846872), (1017, 1788760), (1130, 1609884), (1135, 1602792), (1182, 1539060), (1356, 1341570), (1362, 1335660), (1576, 1154295), (1695, 1073256), (1773, 1026040), (1816, 1001745), (1970, 923436), (2034, 894380), (2043, 890440), (2260, 804942), (2270, 801396), (2364, 769530), (2712, 670785), (2724, 667830), (2955, 615624), (3390, 536628), (3405, 534264), (3546, 513020), (3940, 461718), (4068, 447190), (4086, 445220), (4520, 402471), (4540, 400698), (4728, 384765), (5085, 357752), (5448, 333915), (5910, 307812), (6780, 268314), (6810, 267132), (7092, 256510), (7880, 230859), (8136, 223595), (8172, 222610), (8865, 205208), (9080, 200349), (10170, 178876), (10215, 178088), (11820, 153906), (13560, 134157), (13620, 133566), (14184, 128255), (16344, 111305), (17730, 102604), (20340, 89438), (20430, 89044), (22261, 81720), (23640, 76953), (25651, 70920), (27240, 66783), (35460, 51302), (40680, 44719), (40860, 44522)]