212507820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3349

約数の個数: 192

約数和(自身を含む): 800271360

約数和(自身を除く): 587763540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1836, 1890, 2142, 2295, 2380, 3060, 3213, 3307, 3570, 3780, 4284, 4590, 5355, 6426, 6614, 7140, 9180, 9921, 10710, 12852, 13228, 16065, 16535, 19842, 21420, 23149, 29763, 32130, 33070, 39684, 46298, 49605, 56219, 59526, 64260, 66140, 69447, 89289, 92596, 99210, 112438, 115745, 119052, 138894, 148815, 168657, 178578, 198420, 208341, 224876, 231490, 277788, 281095, 297630, 337314, 347235, 357156, 393533, 416682, 446445, 462980, 505971, 562190, 595260, 625023, 674628, 694470, 787066, 833364, 843285, 892890, 1011942, 1041705, 1124380, 1180599, 1250046, 1388940, 1517913, 1574132, 1686570, 1785780, 1967665, 2023884, 2083410, 2361198, 2500092, 2529855, 3035826, 3125115, 3373140, 3541797, 3935330, 4166820, 4722396, 5059710, 5902995, 6071652, 6250230, 7083594, 7589565, 7870660, 10119420, 10625391, 11805990, 12500460, 14167188, 15179130, 17708985, 21250782, 23611980, 30358260, 35417970, 42501564, 53126955, 70835940, 106253910, 212507820]

約数ペア:

[(1, 212507820), (2, 106253910), (3, 70835940), (4, 53126955), (5, 42501564), (6, 35417970), (7, 30358260), (9, 23611980), (10, 21250782), (12, 17708985), (14, 15179130), (15, 14167188), (17, 12500460), (18, 11805990), (20, 10625391), (21, 10119420), (27, 7870660), (28, 7589565), (30, 7083594), (34, 6250230), (35, 6071652), (36, 5902995), (42, 5059710), (45, 4722396), (51, 4166820), (54, 3935330), (60, 3541797), (63, 3373140), (68, 3125115), (70, 3035826), (84, 2529855), (85, 2500092), (90, 2361198), (102, 2083410), (105, 2023884), (108, 1967665), (119, 1785780), (126, 1686570), (135, 1574132), (140, 1517913), (153, 1388940), (170, 1250046), (180, 1180599), (189, 1124380), (204, 1041705), (210, 1011942), (238, 892890), (252, 843285), (255, 833364), (270, 787066), (306, 694470), (315, 674628), (340, 625023), (357, 595260), (378, 562190), (420, 505971), (459, 462980), (476, 446445), (510, 416682), (540, 393533), (595, 357156), (612, 347235), (630, 337314), (714, 297630), (756, 281095), (765, 277788), (918, 231490), (945, 224876), (1020, 208341), (1071, 198420), (1190, 178578), (1260, 168657), (1428, 148815), (1530, 138894), (1785, 119052), (1836, 115745), (1890, 112438), (2142, 99210), (2295, 92596), (2380, 89289), (3060, 69447), (3213, 66140), (3307, 64260), (3570, 59526), (3780, 56219), (4284, 49605), (4590, 46298), (5355, 39684), (6426, 33070), (6614, 32130), (7140, 29763), (9180, 23149), (9921, 21420), (10710, 19842), (12852, 16535), (13228, 16065)]