1081041920

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 264

約数和(自身を含む): 3136331520

約数和(自身を除く): 2055289600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 139, 140, 155, 160, 196, 217, 224, 245, 248, 256, 278, 280, 310, 320, 392, 434, 448, 490, 496, 512, 556, 560, 620, 640, 695, 784, 868, 896, 973, 980, 992, 1024, 1085, 1112, 1120, 1240, 1280, 1390, 1519, 1568, 1736, 1792, 1946, 1960, 1984, 2170, 2224, 2240, 2480, 2560, 2780, 3038, 3136, 3472, 3584, 3892, 3920, 3968, 4309, 4340, 4448, 4480, 4865, 4960, 5120, 5560, 6076, 6272, 6811, 6944, 7168, 7595, 7784, 7840, 7936, 8618, 8680, 8896, 8960, 9730, 9920, 11120, 12152, 12544, 13622, 13888, 15190, 15568, 15680, 15872, 17236, 17360, 17792, 17920, 19460, 19840, 21545, 22240, 24304, 25088, 27244, 27776, 30163, 30380, 31136, 31360, 31744, 34055, 34472, 34720, 35584, 35840, 38920, 39680, 43090, 44480, 48608, 50176, 54488, 55552, 60326, 60760, 62272, 62720, 68110, 68944, 69440, 71168, 77840, 79360, 86180, 88960, 97216, 108976, 111104, 120652, 121520, 124544, 125440, 136220, 137888, 138880, 142336, 150815, 155680, 158720, 172360, 177920, 194432, 211141, 217952, 222208, 241304, 243040, 249088, 250880, 272440, 275776, 277760, 301630, 311360, 344720, 355840, 388864, 422282, 435904, 482608, 486080, 498176, 544880, 551552, 555520, 603260, 622720, 689440, 711680, 777728, 844564, 871808, 965216, 972160, 996352, 1055705, 1089760, 1103104, 1111040, 1206520, 1245440, 1378880, 1555456, 1689128, 1743616, 1930432, 1944320, 2111410, 2179520, 2206208, 2413040, 2490880, 2757760, 3378256, 3487232, 3860864, 3888640, 4222820, 4359040, 4412416, 4826080, 4981760, 5515520, 6756512, 6974464, 7721728, 7777280, 8445640, 8718080, 9652160, 11031040, 13513024, 15443456, 16891280, 17436160, 19304320, 22062080, 27026048, 30886912, 33782560, 34872320, 38608640, 54052096, 67565120, 77217280, 108104192, 135130240, 154434560, 216208384, 270260480, 540520960, 1081041920]

約数ペア:

[(1, 1081041920), (2, 540520960), (4, 270260480), (5, 216208384), (7, 154434560), (8, 135130240), (10, 108104192), (14, 77217280), (16, 67565120), (20, 54052096), (28, 38608640), (31, 34872320), (32, 33782560), (35, 30886912), (40, 27026048), (49, 22062080), (56, 19304320), (62, 17436160), (64, 16891280), (70, 15443456), (80, 13513024), (98, 11031040), (112, 9652160), (124, 8718080), (128, 8445640), (139, 7777280), (140, 7721728), (155, 6974464), (160, 6756512), (196, 5515520), (217, 4981760), (224, 4826080), (245, 4412416), (248, 4359040), (256, 4222820), (278, 3888640), (280, 3860864), (310, 3487232), (320, 3378256), (392, 2757760), (434, 2490880), (448, 2413040), (490, 2206208), (496, 2179520), (512, 2111410), (556, 1944320), (560, 1930432), (620, 1743616), (640, 1689128), (695, 1555456), (784, 1378880), (868, 1245440), (896, 1206520), (973, 1111040), (980, 1103104), (992, 1089760), (1024, 1055705), (1085, 996352), (1112, 972160), (1120, 965216), (1240, 871808), (1280, 844564), (1390, 777728), (1519, 711680), (1568, 689440), (1736, 622720), (1792, 603260), (1946, 555520), (1960, 551552), (1984, 544880), (2170, 498176), (2224, 486080), (2240, 482608), (2480, 435904), (2560, 422282), (2780, 388864), (3038, 355840), (3136, 344720), (3472, 311360), (3584, 301630), (3892, 277760), (3920, 275776), (3968, 272440), (4309, 250880), (4340, 249088), (4448, 243040), (4480, 241304), (4865, 222208), (4960, 217952), (5120, 211141), (5560, 194432), (6076, 177920), (6272, 172360), (6811, 158720), (6944, 155680), (7168, 150815), (7595, 142336), (7784, 138880), (7840, 137888), (7936, 136220), (8618, 125440), (8680, 124544), (8896, 121520), (8960, 120652), (9730, 111104), (9920, 108976), (11120, 97216), (12152, 88960), (12544, 86180), (13622, 79360), (13888, 77840), (15190, 71168), (15568, 69440), (15680, 68944), (15872, 68110), (17236, 62720), (17360, 62272), (17792, 60760), (17920, 60326), (19460, 55552), (19840, 54488), (21545, 50176), (22240, 48608), (24304, 44480), (25088, 43090), (27244, 39680), (27776, 38920), (30163, 35840), (30380, 35584), (31136, 34720), (31360, 34472), (31744, 34055)]