201993960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1259}}^1$

素因数の和:1471

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 494735640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1259, 1337, 1528, 1910, 2292, 2518, 2674, 2865, 3777, 3820, 4011, 4584, 5036, 5348, 5730, 6295, 6685, 7554, 7640, 8022, 8813, 10072, 10696, 11460, 12590, 13370, 15108, 16044, 17626, 18885, 20055, 22920, 25180, 26439, 26740, 30216, 32088, 35252, 37770, 40110, 44065, 50360, 52878, 53480, 70504, 75540, 80220, 88130, 105756, 132195, 151080, 160440, 176260, 211512, 240469, 264390, 352520, 480938, 528780, 721407, 961876, 1057560, 1202345, 1442814, 1683283, 1923752, 2404690, 2885628, 3366566, 3607035, 4809380, 5049849, 5771256, 6733132, 7214070, 8416415, 9618760, 10099698, 13466264, 14428140, 16832830, 20199396, 25249245, 28856280, 33665660, 40398792, 50498490, 67331320, 100996980, 201993960]

約数ペア:

[(1, 201993960), (2, 100996980), (3, 67331320), (4, 50498490), (5, 40398792), (6, 33665660), (7, 28856280), (8, 25249245), (10, 20199396), (12, 16832830), (14, 14428140), (15, 13466264), (20, 10099698), (21, 9618760), (24, 8416415), (28, 7214070), (30, 6733132), (35, 5771256), (40, 5049849), (42, 4809380), (56, 3607035), (60, 3366566), (70, 2885628), (84, 2404690), (105, 1923752), (120, 1683283), (140, 1442814), (168, 1202345), (191, 1057560), (210, 961876), (280, 721407), (382, 528780), (420, 480938), (573, 352520), (764, 264390), (840, 240469), (955, 211512), (1146, 176260), (1259, 160440), (1337, 151080), (1528, 132195), (1910, 105756), (2292, 88130), (2518, 80220), (2674, 75540), (2865, 70504), (3777, 53480), (3820, 52878), (4011, 50360), (4584, 44065), (5036, 40110), (5348, 37770), (5730, 35252), (6295, 32088), (6685, 30216), (7554, 26740), (7640, 26439), (8022, 25180), (8813, 22920), (10072, 20055), (10696, 18885), (11460, 17626), (12590, 16044), (13370, 15108)]