1990380336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:867

約数の個数: 160

約数和(自身を含む): 6010329600

約数和(自身を除く): 4019949264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 101, 112, 168, 178, 202, 267, 303, 336, 356, 404, 534, 606, 623, 659, 707, 712, 808, 1068, 1212, 1246, 1318, 1414, 1424, 1616, 1869, 1977, 2121, 2136, 2424, 2492, 2636, 2828, 3738, 3954, 4242, 4272, 4613, 4848, 4984, 5272, 5656, 7476, 7908, 8484, 8989, 9226, 9968, 10544, 11312, 13839, 14952, 15816, 16968, 17978, 18452, 26967, 27678, 29904, 31632, 33936, 35956, 36904, 53934, 55356, 58651, 62923, 66559, 71912, 73808, 107868, 110712, 117302, 125846, 133118, 143824, 175953, 188769, 199677, 215736, 221424, 234604, 251692, 266236, 351906, 377538, 399354, 410557, 431472, 465913, 469208, 503384, 532472, 703812, 755076, 798708, 821114, 931826, 938416, 1006768, 1064944, 1231671, 1397739, 1407624, 1510152, 1597416, 1642228, 1863652, 2463342, 2795478, 2815248, 3020304, 3194832, 3284456, 3727304, 4926684, 5590956, 5923751, 6568912, 7454608, 9853368, 11181912, 11847502, 17771253, 19706736, 22363824, 23695004, 35542506, 41466257, 47390008, 71085012, 82932514, 94780016, 124398771, 142170024, 165865028, 248797542, 284340048, 331730056, 497595084, 663460112, 995190168, 1990380336]

約数ペア:

[(1, 1990380336), (2, 995190168), (3, 663460112), (4, 497595084), (6, 331730056), (7, 284340048), (8, 248797542), (12, 165865028), (14, 142170024), (16, 124398771), (21, 94780016), (24, 82932514), (28, 71085012), (42, 47390008), (48, 41466257), (56, 35542506), (84, 23695004), (89, 22363824), (101, 19706736), (112, 17771253), (168, 11847502), (178, 11181912), (202, 9853368), (267, 7454608), (303, 6568912), (336, 5923751), (356, 5590956), (404, 4926684), (534, 3727304), (606, 3284456), (623, 3194832), (659, 3020304), (707, 2815248), (712, 2795478), (808, 2463342), (1068, 1863652), (1212, 1642228), (1246, 1597416), (1318, 1510152), (1414, 1407624), (1424, 1397739), (1616, 1231671), (1869, 1064944), (1977, 1006768), (2121, 938416), (2136, 931826), (2424, 821114), (2492, 798708), (2636, 755076), (2828, 703812), (3738, 532472), (3954, 503384), (4242, 469208), (4272, 465913), (4613, 431472), (4848, 410557), (4984, 399354), (5272, 377538), (5656, 351906), (7476, 266236), (7908, 251692), (8484, 234604), (8989, 221424), (9226, 215736), (9968, 199677), (10544, 188769), (11312, 175953), (13839, 143824), (14952, 133118), (15816, 125846), (16968, 117302), (17978, 110712), (18452, 107868), (26967, 73808), (27678, 71912), (29904, 66559), (31632, 62923), (33936, 58651), (35956, 55356), (36904, 53934)]