207015480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 256

約数和(自身を含む): 798336000

約数和(自身を除く): 591320520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 139, 140, 168, 180, 189, 197, 210, 216, 252, 270, 278, 280, 315, 360, 378, 394, 417, 420, 504, 540, 556, 591, 630, 695, 756, 788, 834, 840, 945, 973, 985, 1080, 1112, 1182, 1251, 1260, 1379, 1390, 1512, 1576, 1668, 1773, 1890, 1946, 1970, 2085, 2364, 2502, 2520, 2758, 2780, 2919, 2955, 3336, 3546, 3753, 3780, 3892, 3940, 4137, 4170, 4728, 4865, 5004, 5319, 5516, 5560, 5838, 5910, 6255, 6895, 7092, 7506, 7560, 7784, 7880, 8274, 8340, 8757, 8865, 9730, 10008, 10638, 11032, 11676, 11820, 12411, 12510, 13790, 14184, 14595, 15012, 16548, 16680, 17514, 17730, 18765, 19460, 20685, 21276, 23352, 23640, 24822, 25020, 26271, 26595, 27383, 27580, 29190, 30024, 33096, 35028, 35460, 37233, 37530, 38920, 41370, 42552, 43785, 49644, 50040, 52542, 53190, 54766, 55160, 58380, 62055, 70056, 70920, 74466, 75060, 82149, 82740, 87570, 99288, 105084, 106380, 109532, 116760, 124110, 131355, 136915, 148932, 150120, 164298, 165480, 175140, 186165, 191681, 210168, 212760, 219064, 246447, 248220, 262710, 273830, 297864, 328596, 350280, 372330, 383362, 410745, 492894, 496440, 525420, 547660, 575043, 657192, 739341, 744660, 766724, 821490, 958405, 985788, 1050840, 1095320, 1150086, 1232235, 1478682, 1489320, 1533448, 1642980, 1725129, 1916810, 1971576, 2300172, 2464470, 2875215, 2957364, 3285960, 3450258, 3696705, 3833620, 4600344, 4928940, 5175387, 5750430, 5914728, 6900516, 7393410, 7667240, 8625645, 9857880, 10350774, 11500860, 13801032, 14786820, 17251290, 20701548, 23001720, 25876935, 29573640, 34502580, 41403096, 51753870, 69005160, 103507740, 207015480]

約数ペア:

[(1, 207015480), (2, 103507740), (3, 69005160), (4, 51753870), (5, 41403096), (6, 34502580), (7, 29573640), (8, 25876935), (9, 23001720), (10, 20701548), (12, 17251290), (14, 14786820), (15, 13801032), (18, 11500860), (20, 10350774), (21, 9857880), (24, 8625645), (27, 7667240), (28, 7393410), (30, 6900516), (35, 5914728), (36, 5750430), (40, 5175387), (42, 4928940), (45, 4600344), (54, 3833620), (56, 3696705), (60, 3450258), (63, 3285960), (70, 2957364), (72, 2875215), (84, 2464470), (90, 2300172), (105, 1971576), (108, 1916810), (120, 1725129), (126, 1642980), (135, 1533448), (139, 1489320), (140, 1478682), (168, 1232235), (180, 1150086), (189, 1095320), (197, 1050840), (210, 985788), (216, 958405), (252, 821490), (270, 766724), (278, 744660), (280, 739341), (315, 657192), (360, 575043), (378, 547660), (394, 525420), (417, 496440), (420, 492894), (504, 410745), (540, 383362), (556, 372330), (591, 350280), (630, 328596), (695, 297864), (756, 273830), (788, 262710), (834, 248220), (840, 246447), (945, 219064), (973, 212760), (985, 210168), (1080, 191681), (1112, 186165), (1182, 175140), (1251, 165480), (1260, 164298), (1379, 150120), (1390, 148932), (1512, 136915), (1576, 131355), (1668, 124110), (1773, 116760), (1890, 109532), (1946, 106380), (1970, 105084), (2085, 99288), (2364, 87570), (2502, 82740), (2520, 82149), (2758, 75060), (2780, 74466), (2919, 70920), (2955, 70056), (3336, 62055), (3546, 58380), (3753, 55160), (3780, 54766), (3892, 53190), (3940, 52542), (4137, 50040), (4170, 49644), (4728, 43785), (4865, 42552), (5004, 41370), (5319, 38920), (5516, 37530), (5560, 37233), (5838, 35460), (5910, 35028), (6255, 33096), (6895, 30024), (7092, 29190), (7506, 27580), (7560, 27383), (7784, 26595), (7880, 26271), (8274, 25020), (8340, 24822), (8757, 23640), (8865, 23352), (9730, 21276), (10008, 20685), (10638, 19460), (11032, 18765), (11676, 17730), (11820, 17514), (12411, 16680), (12510, 16548), (13790, 15012), (14184, 14595)]