2015091680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{8863}}^1$

素因数の和:8921

約数の個数: 144

約数和(自身を含む): 5729512320

約数和(自身を除く): 3714420640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 4640, 5684, 6496, 7105, 7840, 8120, 8863, 11368, 14210, 16240, 17726, 22736, 28420, 32480, 35452, 44315, 45472, 56840, 62041, 70904, 88630, 113680, 124082, 141808, 177260, 227360, 248164, 257027, 283616, 310205, 354520, 434287, 496328, 514054, 620410, 709040, 868574, 992656, 1028108, 1240820, 1285135, 1418080, 1737148, 1799189, 1985312, 2056216, 2171435, 2481640, 2570270, 3474296, 3598378, 4112432, 4342870, 4963280, 5140540, 6948592, 7196756, 8224864, 8685740, 8995945, 9926560, 10281080, 12594323, 13897184, 14393512, 17371480, 17991890, 20562160, 25188646, 28787024, 34742960, 35983780, 41124320, 50377292, 57574048, 62971615, 69485920, 71967560, 100754584, 125943230, 143935120, 201509168, 251886460, 287870240, 403018336, 503772920, 1007545840, 2015091680]

約数ペア:

[(1, 2015091680), (2, 1007545840), (4, 503772920), (5, 403018336), (7, 287870240), (8, 251886460), (10, 201509168), (14, 143935120), (16, 125943230), (20, 100754584), (28, 71967560), (29, 69485920), (32, 62971615), (35, 57574048), (40, 50377292), (49, 41124320), (56, 35983780), (58, 34742960), (70, 28787024), (80, 25188646), (98, 20562160), (112, 17991890), (116, 17371480), (140, 14393512), (145, 13897184), (160, 12594323), (196, 10281080), (203, 9926560), (224, 8995945), (232, 8685740), (245, 8224864), (280, 7196756), (290, 6948592), (392, 5140540), (406, 4963280), (464, 4342870), (490, 4112432), (560, 3598378), (580, 3474296), (784, 2570270), (812, 2481640), (928, 2171435), (980, 2056216), (1015, 1985312), (1120, 1799189), (1160, 1737148), (1421, 1418080), (1568, 1285135), (1624, 1240820), (1960, 1028108), (2030, 992656), (2320, 868574), (2842, 709040), (3248, 620410), (3920, 514054), (4060, 496328), (4640, 434287), (5684, 354520), (6496, 310205), (7105, 283616), (7840, 257027), (8120, 248164), (8863, 227360), (11368, 177260), (14210, 141808), (16240, 124082), (17726, 113680), (22736, 88630), (28420, 70904), (32480, 62041), (35452, 56840), (44315, 45472)]