218102520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 733852800

約数和(自身を除く): 515750280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 289, 323, 331, 340, 380, 408, 456, 510, 570, 578, 646, 662, 680, 760, 867, 969, 993, 1020, 1140, 1156, 1292, 1324, 1445, 1615, 1655, 1734, 1938, 1986, 2040, 2280, 2312, 2584, 2648, 2890, 3230, 3310, 3468, 3876, 3972, 4335, 4845, 4965, 5491, 5627, 5780, 6289, 6460, 6620, 6936, 7752, 7944, 8670, 9690, 9930, 10982, 11254, 11560, 12578, 12920, 13240, 16473, 16881, 17340, 18867, 19380, 19860, 21964, 22508, 25156, 27455, 28135, 31445, 32946, 33762, 34680, 37734, 38760, 39720, 43928, 45016, 50312, 54910, 56270, 62890, 65892, 67524, 75468, 82365, 84405, 94335, 95659, 106913, 109820, 112540, 125780, 131784, 135048, 150936, 164730, 168810, 188670, 191318, 213826, 219640, 225080, 251560, 286977, 320739, 329460, 337620, 377340, 382636, 427652, 478295, 534565, 573954, 641478, 658920, 675240, 754680, 765272, 855304, 956590, 1069130, 1147908, 1282956, 1434885, 1603695, 1817521, 1913180, 2138260, 2295816, 2565912, 2869770, 3207390, 3635042, 3826360, 4276520, 5452563, 5739540, 6414780, 7270084, 9087605, 10905126, 11479080, 12829560, 14540168, 18175210, 21810252, 27262815, 36350420, 43620504, 54525630, 72700840, 109051260, 218102520]

約数ペア:

[(1, 218102520), (2, 109051260), (3, 72700840), (4, 54525630), (5, 43620504), (6, 36350420), (8, 27262815), (10, 21810252), (12, 18175210), (15, 14540168), (17, 12829560), (19, 11479080), (20, 10905126), (24, 9087605), (30, 7270084), (34, 6414780), (38, 5739540), (40, 5452563), (51, 4276520), (57, 3826360), (60, 3635042), (68, 3207390), (76, 2869770), (85, 2565912), (95, 2295816), (102, 2138260), (114, 1913180), (120, 1817521), (136, 1603695), (152, 1434885), (170, 1282956), (190, 1147908), (204, 1069130), (228, 956590), (255, 855304), (285, 765272), (289, 754680), (323, 675240), (331, 658920), (340, 641478), (380, 573954), (408, 534565), (456, 478295), (510, 427652), (570, 382636), (578, 377340), (646, 337620), (662, 329460), (680, 320739), (760, 286977), (867, 251560), (969, 225080), (993, 219640), (1020, 213826), (1140, 191318), (1156, 188670), (1292, 168810), (1324, 164730), (1445, 150936), (1615, 135048), (1655, 131784), (1734, 125780), (1938, 112540), (1986, 109820), (2040, 106913), (2280, 95659), (2312, 94335), (2584, 84405), (2648, 82365), (2890, 75468), (3230, 67524), (3310, 65892), (3468, 62890), (3876, 56270), (3972, 54910), (4335, 50312), (4845, 45016), (4965, 43928), (5491, 39720), (5627, 38760), (5780, 37734), (6289, 34680), (6460, 33762), (6620, 32946), (6936, 31445), (7752, 28135), (7944, 27455), (8670, 25156), (9690, 22508), (9930, 21964), (10982, 19860), (11254, 19380), (11560, 18867), (12578, 17340), (12920, 16881), (13240, 16473)]