1968996960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{853}}^1$

素因数の和:1110

約数の個数: 288

約数和(自身を含む): 7721663040

約数和(自身を除く): 5752666080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 229, 240, 252, 280, 288, 315, 336, 360, 420, 458, 480, 504, 560, 630, 672, 687, 720, 840, 853, 916, 1008, 1120, 1145, 1260, 1374, 1440, 1603, 1680, 1706, 1832, 2016, 2061, 2290, 2520, 2559, 2748, 3206, 3360, 3412, 3435, 3664, 4122, 4265, 4580, 4809, 5040, 5118, 5496, 5971, 6412, 6824, 6870, 7328, 7677, 8015, 8244, 8530, 9160, 9618, 10080, 10236, 10305, 10992, 11942, 12795, 12824, 13648, 13740, 14427, 15354, 16030, 16488, 17060, 17913, 18320, 19236, 20472, 20610, 21984, 23884, 24045, 25590, 25648, 27296, 27480, 28854, 29855, 30708, 32060, 32976, 34120, 35826, 36640, 38385, 38472, 40944, 41220, 47768, 48090, 51180, 51296, 53739, 54960, 57708, 59710, 61416, 64120, 65952, 68240, 71652, 72135, 76770, 76944, 81888, 82440, 89565, 95536, 96180, 102360, 107478, 109920, 115416, 119420, 122832, 128240, 136480, 143304, 144270, 153540, 153888, 164880, 179130, 191072, 192360, 195337, 204720, 214956, 230832, 238840, 245664, 256480, 268695, 286608, 288540, 307080, 329760, 358260, 384720, 390674, 409440, 429912, 461664, 477680, 537390, 573216, 577080, 586011, 614160, 716520, 769440, 781348, 859824, 955360, 976685, 1074780, 1154160, 1172022, 1228320, 1367359, 1433040, 1562696, 1719648, 1758033, 1953370, 2149560, 2308320, 2344044, 2734718, 2866080, 2930055, 3125392, 3516066, 3906740, 4102077, 4299120, 4688088, 5469436, 5860110, 6250784, 6836795, 7032132, 7813480, 8204154, 8598240, 8790165, 9376176, 10938872, 11720220, 12306231, 13673590, 14064264, 15626960, 16408308, 17580330, 18752352, 20510385, 21877744, 23440440, 24612462, 27347180, 28128528, 31253920, 32816616, 35160660, 41020770, 43755488, 46880880, 49224924, 54694360, 56257056, 61531155, 65633232, 70321320, 82041540, 93761760, 98449848, 109388720, 123062310, 131266464, 140642640, 164083080, 196899696, 218777440, 246124620, 281285280, 328166160, 393799392, 492249240, 656332320, 984498480, 1968996960]

約数ペア:

[(1, 1968996960), (2, 984498480), (3, 656332320), (4, 492249240), (5, 393799392), (6, 328166160), (7, 281285280), (8, 246124620), (9, 218777440), (10, 196899696), (12, 164083080), (14, 140642640), (15, 131266464), (16, 123062310), (18, 109388720), (20, 98449848), (21, 93761760), (24, 82041540), (28, 70321320), (30, 65633232), (32, 61531155), (35, 56257056), (36, 54694360), (40, 49224924), (42, 46880880), (45, 43755488), (48, 41020770), (56, 35160660), (60, 32816616), (63, 31253920), (70, 28128528), (72, 27347180), (80, 24612462), (84, 23440440), (90, 21877744), (96, 20510385), (105, 18752352), (112, 17580330), (120, 16408308), (126, 15626960), (140, 14064264), (144, 13673590), (160, 12306231), (168, 11720220), (180, 10938872), (210, 9376176), (224, 8790165), (229, 8598240), (240, 8204154), (252, 7813480), (280, 7032132), (288, 6836795), (315, 6250784), (336, 5860110), (360, 5469436), (420, 4688088), (458, 4299120), (480, 4102077), (504, 3906740), (560, 3516066), (630, 3125392), (672, 2930055), (687, 2866080), (720, 2734718), (840, 2344044), (853, 2308320), (916, 2149560), (1008, 1953370), (1120, 1758033), (1145, 1719648), (1260, 1562696), (1374, 1433040), (1440, 1367359), (1603, 1228320), (1680, 1172022), (1706, 1154160), (1832, 1074780), (2016, 976685), (2061, 955360), (2290, 859824), (2520, 781348), (2559, 769440), (2748, 716520), (3206, 614160), (3360, 586011), (3412, 577080), (3435, 573216), (3664, 537390), (4122, 477680), (4265, 461664), (4580, 429912), (4809, 409440), (5040, 390674), (5118, 384720), (5496, 358260), (5971, 329760), (6412, 307080), (6824, 288540), (6870, 286608), (7328, 268695), (7677, 256480), (8015, 245664), (8244, 238840), (8530, 230832), (9160, 214956), (9618, 204720), (10080, 195337), (10236, 192360), (10305, 191072), (10992, 179130), (11942, 164880), (12795, 153888), (12824, 153540), (13648, 144270), (13740, 143304), (14427, 136480), (15354, 128240), (16030, 122832), (16488, 119420), (17060, 115416), (17913, 109920), (18320, 107478), (19236, 102360), (20472, 96180), (20610, 95536), (21984, 89565), (23884, 82440), (24045, 81888), (25590, 76944), (25648, 76770), (27296, 72135), (27480, 71652), (28854, 68240), (29855, 65952), (30708, 64120), (32060, 61416), (32976, 59710), (34120, 57708), (35826, 54960), (36640, 53739), (38385, 51296), (38472, 51180), (40944, 48090), (41220, 47768)]