203215680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1785

約数の個数: 168

約数和(自身を含む): 716441544

約数和(自身を除く): 513225864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1721, 1845, 1968, 2460, 2624, 2880, 2952, 3280, 3442, 3690, 3936, 4920, 5163, 5904, 6560, 6884, 7380, 7872, 8605, 9840, 10326, 11808, 13120, 13768, 14760, 15489, 17210, 19680, 20652, 23616, 25815, 27536, 29520, 30978, 34420, 39360, 41304, 51630, 55072, 59040, 61956, 68840, 70561, 77445, 82608, 103260, 110144, 118080, 123912, 137680, 141122, 154890, 165216, 206520, 211683, 247824, 275360, 282244, 309780, 330432, 352805, 413040, 423366, 495648, 550720, 564488, 619560, 635049, 705610, 826080, 846732, 991296, 1058415, 1128976, 1239120, 1270098, 1411220, 1652160, 1693464, 2116830, 2257952, 2478240, 2540196, 2822440, 3175245, 3386928, 4233660, 4515904, 4956480, 5080392, 5644880, 6350490, 6773856, 8467320, 10160784, 11289760, 12700980, 13547712, 16934640, 20321568, 22579520, 25401960, 33869280, 40643136, 50803920, 67738560, 101607840, 203215680]

約数ペア:

[(1, 203215680), (2, 101607840), (3, 67738560), (4, 50803920), (5, 40643136), (6, 33869280), (8, 25401960), (9, 22579520), (10, 20321568), (12, 16934640), (15, 13547712), (16, 12700980), (18, 11289760), (20, 10160784), (24, 8467320), (30, 6773856), (32, 6350490), (36, 5644880), (40, 5080392), (41, 4956480), (45, 4515904), (48, 4233660), (60, 3386928), (64, 3175245), (72, 2822440), (80, 2540196), (82, 2478240), (90, 2257952), (96, 2116830), (120, 1693464), (123, 1652160), (144, 1411220), (160, 1270098), (164, 1239120), (180, 1128976), (192, 1058415), (205, 991296), (240, 846732), (246, 826080), (288, 705610), (320, 635049), (328, 619560), (360, 564488), (369, 550720), (410, 495648), (480, 423366), (492, 413040), (576, 352805), (615, 330432), (656, 309780), (720, 282244), (738, 275360), (820, 247824), (960, 211683), (984, 206520), (1230, 165216), (1312, 154890), (1440, 141122), (1476, 137680), (1640, 123912), (1721, 118080), (1845, 110144), (1968, 103260), (2460, 82608), (2624, 77445), (2880, 70561), (2952, 68840), (3280, 61956), (3442, 59040), (3690, 55072), (3936, 51630), (4920, 41304), (5163, 39360), (5904, 34420), (6560, 30978), (6884, 29520), (7380, 27536), (7872, 25815), (8605, 23616), (9840, 20652), (10326, 19680), (11808, 17210), (13120, 15489), (13768, 14760)]