1897645680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8011}}^1$

素因数の和:8084

約数の個数: 240

約数和(自身を含む): 7439238144

約数和(自身を除く): 5541592464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3384, 3760, 3948, 4230, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 7896, 8011, 8460, 9870, 11280, 11844, 13160, 14805, 15792, 16022, 16920, 19740, 23688, 24033, 26320, 29610, 32044, 33840, 39480, 40055, 47376, 48066, 56077, 59220, 64088, 72099, 78960, 80110, 96132, 112154, 118440, 120165, 128176, 144198, 160220, 168231, 192264, 224308, 236880, 240330, 280385, 288396, 320440, 336462, 360495, 376517, 384528, 448616, 480660, 504693, 560770, 576792, 640880, 672924, 720990, 753034, 841155, 897232, 961320, 1009386, 1121540, 1129551, 1153584, 1345848, 1441980, 1506068, 1682310, 1882585, 1922640, 2018772, 2243080, 2259102, 2523465, 2635619, 2691696, 2883960, 3012136, 3364620, 3388653, 3765170, 4037544, 4486160, 4518204, 5046930, 5271238, 5647755, 5767920, 6024272, 6729240, 6777306, 7530340, 7906857, 8075088, 9036408, 10093860, 10542476, 11295510, 13178095, 13458480, 13554612, 15060680, 15813714, 16943265, 18072816, 20187720, 21084952, 22591020, 23720571, 26356190, 27109224, 30121360, 31627428, 33886530, 39534285, 40375440, 42169904, 45182040, 47441142, 52712380, 54218448, 63254856, 67773060, 79068570, 90364080, 94882284, 105424760, 118602855, 126509712, 135546120, 158137140, 189764568, 210849520, 237205710, 271092240, 316274280, 379529136, 474411420, 632548560, 948822840, 1897645680]

約数ペア:

[(1, 1897645680), (2, 948822840), (3, 632548560), (4, 474411420), (5, 379529136), (6, 316274280), (7, 271092240), (8, 237205710), (9, 210849520), (10, 189764568), (12, 158137140), (14, 135546120), (15, 126509712), (16, 118602855), (18, 105424760), (20, 94882284), (21, 90364080), (24, 79068570), (28, 67773060), (30, 63254856), (35, 54218448), (36, 52712380), (40, 47441142), (42, 45182040), (45, 42169904), (47, 40375440), (48, 39534285), (56, 33886530), (60, 31627428), (63, 30121360), (70, 27109224), (72, 26356190), (80, 23720571), (84, 22591020), (90, 21084952), (94, 20187720), (105, 18072816), (112, 16943265), (120, 15813714), (126, 15060680), (140, 13554612), (141, 13458480), (144, 13178095), (168, 11295510), (180, 10542476), (188, 10093860), (210, 9036408), (235, 8075088), (240, 7906857), (252, 7530340), (280, 6777306), (282, 6729240), (315, 6024272), (329, 5767920), (336, 5647755), (360, 5271238), (376, 5046930), (420, 4518204), (423, 4486160), (470, 4037544), (504, 3765170), (560, 3388653), (564, 3364620), (630, 3012136), (658, 2883960), (705, 2691696), (720, 2635619), (752, 2523465), (840, 2259102), (846, 2243080), (940, 2018772), (987, 1922640), (1008, 1882585), (1128, 1682310), (1260, 1506068), (1316, 1441980), (1410, 1345848), (1645, 1153584), (1680, 1129551), (1692, 1121540), (1880, 1009386), (1974, 961320), (2115, 897232), (2256, 841155), (2520, 753034), (2632, 720990), (2820, 672924), (2961, 640880), (3290, 576792), (3384, 560770), (3760, 504693), (3948, 480660), (4230, 448616), (4935, 384528), (5040, 376517), (5264, 360495), (5640, 336462), (5922, 320440), (6580, 288396), (6768, 280385), (7896, 240330), (8011, 236880), (8460, 224308), (9870, 192264), (11280, 168231), (11844, 160220), (13160, 144198), (14805, 128176), (15792, 120165), (16022, 118440), (16920, 112154), (19740, 96132), (23688, 80110), (24033, 78960), (26320, 72099), (29610, 64088), (32044, 59220), (33840, 56077), (39480, 48066), (40055, 47376)]