2008787520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^2$

素因数の和:489

約数の個数: 168

約数和(自身を含む): 6544616832

約数和(自身を除く): 4535829312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 211, 235, 240, 282, 320, 376, 422, 470, 480, 564, 633, 705, 752, 844, 940, 960, 1055, 1128, 1266, 1410, 1504, 1688, 1880, 2110, 2256, 2532, 2820, 3008, 3165, 3376, 3760, 4220, 4512, 5064, 5640, 6330, 6752, 7520, 8440, 9024, 9917, 10128, 11280, 12660, 13504, 15040, 16880, 19834, 20256, 22560, 25320, 29751, 33760, 39668, 40512, 44521, 45120, 49585, 50640, 59502, 67520, 79336, 89042, 99170, 101280, 119004, 133563, 148755, 158672, 178084, 198340, 202560, 222605, 238008, 267126, 297510, 317344, 356168, 396680, 445210, 476016, 534252, 595020, 634688, 667815, 712336, 793360, 890420, 952032, 1068504, 1190040, 1335630, 1424672, 1586720, 1780840, 1904064, 2092487, 2137008, 2380080, 2671260, 2849344, 3173440, 3561680, 4184974, 4274016, 4760160, 5342520, 6277461, 7123360, 8369948, 8548032, 9520320, 10462435, 10685040, 12554922, 14246720, 16739896, 20924870, 21370080, 25109844, 31387305, 33479792, 41849740, 42740160, 50219688, 62774610, 66959584, 83699480, 100439376, 125549220, 133919168, 167398960, 200878752, 251098440, 334797920, 401757504, 502196880, 669595840, 1004393760, 2008787520]

約数ペア:

[(1, 2008787520), (2, 1004393760), (3, 669595840), (4, 502196880), (5, 401757504), (6, 334797920), (8, 251098440), (10, 200878752), (12, 167398960), (15, 133919168), (16, 125549220), (20, 100439376), (24, 83699480), (30, 66959584), (32, 62774610), (40, 50219688), (47, 42740160), (48, 41849740), (60, 33479792), (64, 31387305), (80, 25109844), (94, 21370080), (96, 20924870), (120, 16739896), (141, 14246720), (160, 12554922), (188, 10685040), (192, 10462435), (211, 9520320), (235, 8548032), (240, 8369948), (282, 7123360), (320, 6277461), (376, 5342520), (422, 4760160), (470, 4274016), (480, 4184974), (564, 3561680), (633, 3173440), (705, 2849344), (752, 2671260), (844, 2380080), (940, 2137008), (960, 2092487), (1055, 1904064), (1128, 1780840), (1266, 1586720), (1410, 1424672), (1504, 1335630), (1688, 1190040), (1880, 1068504), (2110, 952032), (2256, 890420), (2532, 793360), (2820, 712336), (3008, 667815), (3165, 634688), (3376, 595020), (3760, 534252), (4220, 476016), (4512, 445210), (5064, 396680), (5640, 356168), (6330, 317344), (6752, 297510), (7520, 267126), (8440, 238008), (9024, 222605), (9917, 202560), (10128, 198340), (11280, 178084), (12660, 158672), (13504, 148755), (15040, 133563), (16880, 119004), (19834, 101280), (20256, 99170), (22560, 89042), (25320, 79336), (29751, 67520), (33760, 59502), (39668, 50640), (40512, 49585), (44521, 45120)]