206241480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 698770800

約数和(自身を除く): 492529320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 89, 90, 120, 123, 157, 164, 178, 180, 205, 246, 267, 314, 328, 356, 360, 369, 410, 445, 471, 492, 534, 615, 628, 712, 738, 785, 801, 820, 890, 942, 984, 1068, 1230, 1256, 1335, 1413, 1476, 1570, 1602, 1640, 1780, 1845, 1884, 2136, 2355, 2460, 2670, 2826, 2952, 3140, 3204, 3560, 3649, 3690, 3768, 4005, 4710, 4920, 5340, 5652, 6280, 6408, 6437, 7065, 7298, 7380, 8010, 9420, 10680, 10947, 11304, 12874, 13973, 14130, 14596, 14760, 16020, 18245, 18840, 19311, 21894, 25748, 27946, 28260, 29192, 32040, 32185, 32841, 36490, 38622, 41919, 43788, 51496, 54735, 55892, 56520, 57933, 64370, 65682, 69865, 72980, 77244, 83838, 87576, 96555, 109470, 111784, 115866, 125757, 128740, 131364, 139730, 145960, 154488, 164205, 167676, 193110, 209595, 218940, 231732, 251514, 257480, 262728, 279460, 289665, 328410, 335352, 386220, 419190, 437880, 463464, 503028, 558920, 572893, 579330, 628785, 656820, 772440, 838380, 1006056, 1145786, 1158660, 1257570, 1313640, 1676760, 1718679, 2291572, 2317320, 2515140, 2864465, 3437358, 4583144, 5030280, 5156037, 5728930, 6874716, 8593395, 10312074, 11457860, 13749432, 17186790, 20624148, 22915720, 25780185, 34373580, 41248296, 51560370, 68747160, 103120740, 206241480]

約数ペア:

[(1, 206241480), (2, 103120740), (3, 68747160), (4, 51560370), (5, 41248296), (6, 34373580), (8, 25780185), (9, 22915720), (10, 20624148), (12, 17186790), (15, 13749432), (18, 11457860), (20, 10312074), (24, 8593395), (30, 6874716), (36, 5728930), (40, 5156037), (41, 5030280), (45, 4583144), (60, 3437358), (72, 2864465), (82, 2515140), (89, 2317320), (90, 2291572), (120, 1718679), (123, 1676760), (157, 1313640), (164, 1257570), (178, 1158660), (180, 1145786), (205, 1006056), (246, 838380), (267, 772440), (314, 656820), (328, 628785), (356, 579330), (360, 572893), (369, 558920), (410, 503028), (445, 463464), (471, 437880), (492, 419190), (534, 386220), (615, 335352), (628, 328410), (712, 289665), (738, 279460), (785, 262728), (801, 257480), (820, 251514), (890, 231732), (942, 218940), (984, 209595), (1068, 193110), (1230, 167676), (1256, 164205), (1335, 154488), (1413, 145960), (1476, 139730), (1570, 131364), (1602, 128740), (1640, 125757), (1780, 115866), (1845, 111784), (1884, 109470), (2136, 96555), (2355, 87576), (2460, 83838), (2670, 77244), (2826, 72980), (2952, 69865), (3140, 65682), (3204, 64370), (3560, 57933), (3649, 56520), (3690, 55892), (3768, 54735), (4005, 51496), (4710, 43788), (4920, 41919), (5340, 38622), (5652, 36490), (6280, 32841), (6408, 32185), (6437, 32040), (7065, 29192), (7298, 28260), (7380, 27946), (8010, 25748), (9420, 21894), (10680, 19311), (10947, 18840), (11304, 18245), (12874, 16020), (13973, 14760), (14130, 14596)]