216840540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:1004

約数の個数: 192

約数和(自身を含む): 756403200

約数和(自身を除く): 539562660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 174, 190, 203, 210, 228, 266, 285, 290, 348, 380, 399, 406, 420, 435, 532, 551, 570, 580, 609, 665, 798, 812, 870, 937, 1015, 1102, 1140, 1218, 1330, 1596, 1653, 1740, 1874, 1995, 2030, 2204, 2436, 2660, 2755, 2811, 3045, 3306, 3748, 3857, 3990, 4060, 4685, 5510, 5622, 6090, 6559, 6612, 7714, 7980, 8265, 9370, 11020, 11244, 11571, 12180, 13118, 14055, 15428, 16530, 17803, 18740, 19285, 19677, 23142, 26236, 27173, 28110, 32795, 33060, 35606, 38570, 39354, 46284, 53409, 54346, 56220, 57855, 65590, 71212, 77140, 78708, 81519, 89015, 98385, 106818, 108692, 115710, 124621, 131180, 135865, 163038, 178030, 190211, 196770, 213636, 231420, 249242, 267045, 271730, 326076, 356060, 373863, 380422, 393540, 407595, 498484, 516287, 534090, 543460, 570633, 623105, 747726, 760844, 815190, 951055, 1032574, 1068180, 1141266, 1246210, 1495452, 1548861, 1630380, 1869315, 1902110, 2065148, 2282532, 2492420, 2581435, 2853165, 3097722, 3614009, 3738630, 3804220, 5162870, 5706330, 6195444, 7228018, 7477260, 7744305, 10325740, 10842027, 11412660, 14456036, 15488610, 18070045, 21684054, 30977220, 36140090, 43368108, 54210135, 72280180, 108420270, 216840540]

約数ペア:

[(1, 216840540), (2, 108420270), (3, 72280180), (4, 54210135), (5, 43368108), (6, 36140090), (7, 30977220), (10, 21684054), (12, 18070045), (14, 15488610), (15, 14456036), (19, 11412660), (20, 10842027), (21, 10325740), (28, 7744305), (29, 7477260), (30, 7228018), (35, 6195444), (38, 5706330), (42, 5162870), (57, 3804220), (58, 3738630), (60, 3614009), (70, 3097722), (76, 2853165), (84, 2581435), (87, 2492420), (95, 2282532), (105, 2065148), (114, 1902110), (116, 1869315), (133, 1630380), (140, 1548861), (145, 1495452), (174, 1246210), (190, 1141266), (203, 1068180), (210, 1032574), (228, 951055), (266, 815190), (285, 760844), (290, 747726), (348, 623105), (380, 570633), (399, 543460), (406, 534090), (420, 516287), (435, 498484), (532, 407595), (551, 393540), (570, 380422), (580, 373863), (609, 356060), (665, 326076), (798, 271730), (812, 267045), (870, 249242), (937, 231420), (1015, 213636), (1102, 196770), (1140, 190211), (1218, 178030), (1330, 163038), (1596, 135865), (1653, 131180), (1740, 124621), (1874, 115710), (1995, 108692), (2030, 106818), (2204, 98385), (2436, 89015), (2660, 81519), (2755, 78708), (2811, 77140), (3045, 71212), (3306, 65590), (3748, 57855), (3857, 56220), (3990, 54346), (4060, 53409), (4685, 46284), (5510, 39354), (5622, 38570), (6090, 35606), (6559, 33060), (6612, 32795), (7714, 28110), (7980, 27173), (8265, 26236), (9370, 23142), (11020, 19677), (11244, 19285), (11571, 18740), (12180, 17803), (13118, 16530), (14055, 15428)]