207801440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 621831168

約数和(自身を除く): 414029728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 160, 167, 176, 202, 220, 224, 280, 308, 334, 352, 385, 404, 440, 505, 560, 616, 668, 707, 770, 808, 835, 880, 1010, 1111, 1120, 1169, 1232, 1336, 1414, 1540, 1616, 1670, 1760, 1837, 2020, 2222, 2338, 2464, 2672, 2828, 3080, 3232, 3340, 3535, 3674, 4040, 4444, 4676, 5344, 5555, 5656, 5845, 6160, 6680, 7070, 7348, 7777, 8080, 8888, 9185, 9352, 11110, 11312, 11690, 12320, 12859, 13360, 14140, 14696, 15554, 16160, 16867, 17776, 18370, 18704, 22220, 22624, 23380, 25718, 26720, 28280, 29392, 31108, 33734, 35552, 36740, 37408, 38885, 44440, 46760, 51436, 56560, 58784, 62216, 64295, 67468, 73480, 77770, 84335, 88880, 93520, 102872, 113120, 118069, 124432, 128590, 134936, 146960, 155540, 168670, 177760, 185537, 187040, 205744, 236138, 248864, 257180, 269872, 293920, 311080, 337340, 371074, 411488, 472276, 514360, 539744, 590345, 622160, 674680, 742148, 927685, 944552, 1028720, 1180690, 1244320, 1298759, 1349360, 1484296, 1855370, 1889104, 2057440, 2361380, 2597518, 2698720, 2968592, 3710740, 3778208, 4722760, 5195036, 5937184, 6493795, 7421480, 9445520, 10390072, 12987590, 14842960, 18891040, 20780144, 25975180, 29685920, 41560288, 51950360, 103900720, 207801440]

約数ペア:

[(1, 207801440), (2, 103900720), (4, 51950360), (5, 41560288), (7, 29685920), (8, 25975180), (10, 20780144), (11, 18891040), (14, 14842960), (16, 12987590), (20, 10390072), (22, 9445520), (28, 7421480), (32, 6493795), (35, 5937184), (40, 5195036), (44, 4722760), (55, 3778208), (56, 3710740), (70, 2968592), (77, 2698720), (80, 2597518), (88, 2361380), (101, 2057440), (110, 1889104), (112, 1855370), (140, 1484296), (154, 1349360), (160, 1298759), (167, 1244320), (176, 1180690), (202, 1028720), (220, 944552), (224, 927685), (280, 742148), (308, 674680), (334, 622160), (352, 590345), (385, 539744), (404, 514360), (440, 472276), (505, 411488), (560, 371074), (616, 337340), (668, 311080), (707, 293920), (770, 269872), (808, 257180), (835, 248864), (880, 236138), (1010, 205744), (1111, 187040), (1120, 185537), (1169, 177760), (1232, 168670), (1336, 155540), (1414, 146960), (1540, 134936), (1616, 128590), (1670, 124432), (1760, 118069), (1837, 113120), (2020, 102872), (2222, 93520), (2338, 88880), (2464, 84335), (2672, 77770), (2828, 73480), (3080, 67468), (3232, 64295), (3340, 62216), (3535, 58784), (3674, 56560), (4040, 51436), (4444, 46760), (4676, 44440), (5344, 38885), (5555, 37408), (5656, 36740), (5845, 35552), (6160, 33734), (6680, 31108), (7070, 29392), (7348, 28280), (7777, 26720), (8080, 25718), (8888, 23380), (9185, 22624), (9352, 22220), (11110, 18704), (11312, 18370), (11690, 17776), (12320, 16867), (12859, 16160), (13360, 15554), (14140, 14696)]