1894689440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:751

約数の個数: 192

約数和(自身を含む): 5455392768

約数和(自身を除く): 3560703328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 191, 224, 238, 272, 280, 340, 382, 476, 521, 544, 560, 595, 680, 764, 952, 955, 1042, 1120, 1190, 1337, 1360, 1528, 1904, 1910, 2084, 2380, 2605, 2674, 2720, 3056, 3247, 3647, 3808, 3820, 4168, 4760, 5210, 5348, 6112, 6494, 6685, 7294, 7640, 8336, 8857, 9520, 10420, 10696, 12988, 13370, 14588, 15280, 16235, 16672, 17714, 18235, 19040, 20840, 21392, 22729, 25976, 26740, 29176, 30560, 32470, 35428, 36470, 41680, 42784, 44285, 45458, 51952, 53480, 58352, 61999, 64940, 70856, 72940, 83360, 88570, 90916, 99511, 103904, 106960, 113645, 116704, 123998, 129880, 141712, 145880, 177140, 181832, 199022, 213920, 227290, 247996, 259760, 283424, 291760, 309995, 354280, 363664, 398044, 454580, 495992, 497555, 519520, 583520, 619990, 696577, 708560, 727328, 796088, 909160, 991984, 995110, 1239980, 1393154, 1417120, 1592176, 1691687, 1818320, 1983968, 1990220, 2479960, 2786308, 3184352, 3383374, 3482885, 3636640, 3980440, 4959920, 5572616, 6766748, 6965770, 7960880, 8458435, 9919840, 11145232, 11841809, 13533496, 13931540, 15921760, 16916870, 22290464, 23683618, 27066992, 27863080, 33833740, 47367236, 54133984, 55726160, 59209045, 67667480, 94734472, 111452320, 118418090, 135334960, 189468944, 236836180, 270669920, 378937888, 473672360, 947344720, 1894689440]

約数ペア:

[(1, 1894689440), (2, 947344720), (4, 473672360), (5, 378937888), (7, 270669920), (8, 236836180), (10, 189468944), (14, 135334960), (16, 118418090), (17, 111452320), (20, 94734472), (28, 67667480), (32, 59209045), (34, 55726160), (35, 54133984), (40, 47367236), (56, 33833740), (68, 27863080), (70, 27066992), (80, 23683618), (85, 22290464), (112, 16916870), (119, 15921760), (136, 13931540), (140, 13533496), (160, 11841809), (170, 11145232), (191, 9919840), (224, 8458435), (238, 7960880), (272, 6965770), (280, 6766748), (340, 5572616), (382, 4959920), (476, 3980440), (521, 3636640), (544, 3482885), (560, 3383374), (595, 3184352), (680, 2786308), (764, 2479960), (952, 1990220), (955, 1983968), (1042, 1818320), (1120, 1691687), (1190, 1592176), (1337, 1417120), (1360, 1393154), (1528, 1239980), (1904, 995110), (1910, 991984), (2084, 909160), (2380, 796088), (2605, 727328), (2674, 708560), (2720, 696577), (3056, 619990), (3247, 583520), (3647, 519520), (3808, 497555), (3820, 495992), (4168, 454580), (4760, 398044), (5210, 363664), (5348, 354280), (6112, 309995), (6494, 291760), (6685, 283424), (7294, 259760), (7640, 247996), (8336, 227290), (8857, 213920), (9520, 199022), (10420, 181832), (10696, 177140), (12988, 145880), (13370, 141712), (14588, 129880), (15280, 123998), (16235, 116704), (16672, 113645), (17714, 106960), (18235, 103904), (19040, 99511), (20840, 90916), (21392, 88570), (22729, 83360), (25976, 72940), (26740, 70856), (29176, 64940), (30560, 61999), (32470, 58352), (35428, 53480), (36470, 51952), (41680, 45458), (42784, 44285)]