2051298760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 5614272000

約数和(自身を除く): 3562973240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 151, 196, 203, 232, 239, 245, 280, 290, 302, 392, 406, 478, 490, 580, 604, 755, 812, 956, 980, 1015, 1057, 1160, 1195, 1208, 1421, 1510, 1624, 1673, 1912, 1960, 2030, 2114, 2390, 2842, 3020, 3346, 4060, 4228, 4379, 4780, 5285, 5684, 6040, 6692, 6931, 7105, 7399, 8120, 8365, 8456, 8758, 9560, 10570, 11368, 11711, 13384, 13862, 14210, 14798, 16730, 17516, 21140, 21895, 23422, 27724, 28420, 29596, 30653, 33460, 34655, 35032, 36089, 36995, 42280, 43790, 46844, 48517, 55448, 56840, 58555, 59192, 61306, 66920, 69310, 72178, 73990, 87580, 93688, 97034, 117110, 122612, 138620, 144356, 147980, 153265, 175160, 180445, 194068, 214571, 234220, 242585, 245224, 252623, 277240, 288712, 295960, 306530, 339619, 360890, 388136, 429142, 468440, 485170, 505246, 613060, 679238, 721780, 858284, 970340, 1010492, 1046581, 1072855, 1226120, 1263115, 1358476, 1443560, 1698095, 1716568, 1768361, 1940680, 2020984, 2093162, 2145710, 2526230, 2716952, 3396190, 3536722, 4186324, 4291420, 5052460, 5232905, 6792380, 7073444, 7326067, 8372648, 8582840, 8841805, 10104920, 10465810, 13584760, 14146888, 14652134, 17683610, 20931620, 29304268, 35367220, 36630335, 41863240, 51282469, 58608536, 70734440, 73260670, 102564938, 146521340, 205129876, 256412345, 293042680, 410259752, 512824690, 1025649380, 2051298760]

約数ペア:

[(1, 2051298760), (2, 1025649380), (4, 512824690), (5, 410259752), (7, 293042680), (8, 256412345), (10, 205129876), (14, 146521340), (20, 102564938), (28, 73260670), (29, 70734440), (35, 58608536), (40, 51282469), (49, 41863240), (56, 36630335), (58, 35367220), (70, 29304268), (98, 20931620), (116, 17683610), (140, 14652134), (145, 14146888), (151, 13584760), (196, 10465810), (203, 10104920), (232, 8841805), (239, 8582840), (245, 8372648), (280, 7326067), (290, 7073444), (302, 6792380), (392, 5232905), (406, 5052460), (478, 4291420), (490, 4186324), (580, 3536722), (604, 3396190), (755, 2716952), (812, 2526230), (956, 2145710), (980, 2093162), (1015, 2020984), (1057, 1940680), (1160, 1768361), (1195, 1716568), (1208, 1698095), (1421, 1443560), (1510, 1358476), (1624, 1263115), (1673, 1226120), (1912, 1072855), (1960, 1046581), (2030, 1010492), (2114, 970340), (2390, 858284), (2842, 721780), (3020, 679238), (3346, 613060), (4060, 505246), (4228, 485170), (4379, 468440), (4780, 429142), (5285, 388136), (5684, 360890), (6040, 339619), (6692, 306530), (6931, 295960), (7105, 288712), (7399, 277240), (8120, 252623), (8365, 245224), (8456, 242585), (8758, 234220), (9560, 214571), (10570, 194068), (11368, 180445), (11711, 175160), (13384, 153265), (13862, 147980), (14210, 144356), (14798, 138620), (16730, 122612), (17516, 117110), (21140, 97034), (21895, 93688), (23422, 87580), (27724, 73990), (28420, 72178), (29596, 69310), (30653, 66920), (33460, 61306), (34655, 59192), (35032, 58555), (36089, 56840), (36995, 55448), (42280, 48517), (43790, 46844)]