1389175920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19489}}^1$

素因数の和:19525

約数の個数: 200

約数和(自身を含む): 5263703280

約数和(自身を除く): 3874527360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3960, 4455, 4752, 5940, 6480, 7128, 7920, 8910, 11880, 14256, 17820, 19489, 23760, 35640, 38978, 58467, 71280, 77956, 97445, 116934, 155912, 175401, 194890, 214379, 233868, 292335, 311824, 350802, 389780, 428758, 467736, 526203, 584670, 643137, 701604, 779560, 857516, 877005, 935472, 1052406, 1071895, 1169340, 1286274, 1403208, 1559120, 1578609, 1715032, 1754010, 1929411, 2104812, 2143790, 2338680, 2572548, 2631015, 2806416, 3157218, 3215685, 3430064, 3508020, 3858822, 4209624, 4287580, 4677360, 5145096, 5262030, 5788233, 6314436, 6431370, 7016040, 7717644, 7893045, 8419248, 8575160, 9647055, 10290192, 10524060, 11576466, 12628872, 12862740, 14032080, 15435288, 15786090, 17150320, 17364699, 19294110, 21048120, 23152932, 25257744, 25725480, 28941165, 30870576, 31572180, 34729398, 38588220, 42096240, 46305864, 51450960, 57882330, 63144360, 69458796, 77176440, 86823495, 92611728, 115764660, 126288720, 138917592, 154352880, 173646990, 231529320, 277835184, 347293980, 463058640, 694587960, 1389175920]

約数ペア:

[(1, 1389175920), (2, 694587960), (3, 463058640), (4, 347293980), (5, 277835184), (6, 231529320), (8, 173646990), (9, 154352880), (10, 138917592), (11, 126288720), (12, 115764660), (15, 92611728), (16, 86823495), (18, 77176440), (20, 69458796), (22, 63144360), (24, 57882330), (27, 51450960), (30, 46305864), (33, 42096240), (36, 38588220), (40, 34729398), (44, 31572180), (45, 30870576), (48, 28941165), (54, 25725480), (55, 25257744), (60, 23152932), (66, 21048120), (72, 19294110), (80, 17364699), (81, 17150320), (88, 15786090), (90, 15435288), (99, 14032080), (108, 12862740), (110, 12628872), (120, 11576466), (132, 10524060), (135, 10290192), (144, 9647055), (162, 8575160), (165, 8419248), (176, 7893045), (180, 7717644), (198, 7016040), (216, 6431370), (220, 6314436), (240, 5788233), (264, 5262030), (270, 5145096), (297, 4677360), (324, 4287580), (330, 4209624), (360, 3858822), (396, 3508020), (405, 3430064), (432, 3215685), (440, 3157218), (495, 2806416), (528, 2631015), (540, 2572548), (594, 2338680), (648, 2143790), (660, 2104812), (720, 1929411), (792, 1754010), (810, 1715032), (880, 1578609), (891, 1559120), (990, 1403208), (1080, 1286274), (1188, 1169340), (1296, 1071895), (1320, 1052406), (1485, 935472), (1584, 877005), (1620, 857516), (1782, 779560), (1980, 701604), (2160, 643137), (2376, 584670), (2640, 526203), (2970, 467736), (3240, 428758), (3564, 389780), (3960, 350802), (4455, 311824), (4752, 292335), (5940, 233868), (6480, 214379), (7128, 194890), (7920, 175401), (8910, 155912), (11880, 116934), (14256, 97445), (17820, 77956), (19489, 71280), (23760, 58467), (35640, 38978)]